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Premium residential roofing materials supplier in Ireland. EPDM rubber membranes, liquid waterproofing & complete flat roof systems. Residential Roofing Materials Looking for residential roofing solutions? You can find all the information you need on our residential page. < Back Next > Elevate RubberCover EPDM (formally Firestone) Proud Stockist of: To play, press and hold the enter key. To stop, release the enter key. Protect Your Home with Ireland's Most Trusted Residential Roofing Materials Irish homeowners planning flat roof replacements, extensions, or new builds face a bewildering array of roofing material options, many making bold claims about performance and longevity. QBM cuts through the confusion by supplying only proven residential roofing systems from Europe's leading manufacturers, backed by comprehensive warranties and decades of field performance in Irish weather conditions. Our range includes high-performance EPDM rubber membranes, advanced single ply PVC systems, liquid waterproofing solutions, and traditional reinforced bitumen materials, giving your chosen contractor access to the exact specification needed for your project. Whether you're replacing the roof on a rear extension, waterproofing a new garage, or upgrading a dated flat roof on your period property, we supply the complete system components that professional installers trust to deliver lasting protection. The performance gap between premium roofing materials and budget alternatives becomes painfully apparent five to ten years after installation, when cheaper systems begin showing premature degradation, whilst quality membranes continue performing as new. QBM supplies residential roofing materials that are engineered to withstand Ireland's challenging climate, from driving Atlantic rain and coastal salt exposure through to thermal cycling and UV radiation that degrades inferior products. Our Elevate RubberCover EPDM systems offer exceptional flexibility and weather resistance with manufacturer warranties extending to 20 years, whilst liquid waterproofing solutions provide seamless protection for complex roof geometries where traditional sheet materials struggle. Every product we supply carries relevant certifications, including BBA approval and CE marking, providing homeowners with confidence that materials meet stringent European performance standards. Selecting appropriate roofing materials requires understanding your property's specific requirements, from substrate compatibility and insulation needs through to aesthetic considerations and long-term maintenance implications. Our Dublin trade counter team provides expert guidance to contractors and homeowners alike, helping match roofing systems to project requirements without overselling unnecessary components or premium specifications. We maintain comprehensive technical data sheets, installation guides, and system warranties for every product line, ensuring your contractor has the information needed to specify and install materials correctly. For homeowners managing their own projects or seeking second opinions on contractor recommendations, we offer honest advice grounded in decades of roofing materials experience across thousands of Irish residential properties. Material availability can make or break project schedules, particularly during Ireland's limited dry weather windows when roofing work becomes viable. QBM maintains substantial stocks of residential roofing materials at our Baldoyle facility for immediate collection by contractors, eliminating the delays associated with special orders or back-ordered products. Our comprehensive accessory range includes primers, adhesives, flashings, trims, insulation boards, and drainage components, enabling contractors to source complete system packages from a single supplier. This one-stop approach streamlines procurement, reduces site visits, and ensures material compatibility across the entire roofing assembly. Quality Building Materials has built its reputation by supplying products that perform as promised and supporting both trade customers and homeowners with honest, practical advice. We work exclusively with manufacturers whose warranties mean something, whose technical support responds when needed, and whose products deliver the longevity that makes flat roof investments worthwhile. Our relationships with leading brands like Elevate, coupled with our technical knowledge of residential applications, mean we can guide material selection for projects ranging from modest shed roofs through to architect-designed contemporary homes. When you purchase residential roofing materials from QBM, you're accessing not just products but the expertise and support that ensures your roofing project succeeds. Got a Question? Find the Answer Here Does QBM install residential roofing systems, or only supply materials? QBM is a specialist roofing materials supplier and does not provide installation services. We supply high-quality roofing systems to professional contractors, builders, and experienced DIY homeowners across Ireland. Our Dublin trade counter provides expert product advice, technical support, and material recommendations, whilst your chosen contractor handles the actual installation. This allows us to focus on maintaining comprehensive stock levels and providing the technical expertise that helps installers deliver successful projects. We can recommend approved installers for specific systems if needed. Which roofing material is best for a typical Irish residential flat roof? For most residential flat roofs in Ireland, EPDM rubber membranes offer the best balance of performance, longevity, and value. Systems like Elevate RubberCover provide exceptional weather resistance, flexibility across temperature ranges, and proven durability with warranties extending to 20 years. EPDM handles Ireland's wet climate particularly well and remains flexible throughout its service life, unlike some materials that become brittle with age. However, the optimal choice depends on factors including roof size, substrate type, access constraints, and budget. Our trade counter team can recommend appropriate systems based on your specific project requirements. Can homeowners purchase materials directly from QBM, or is it trade-only? Homeowners are welcome to purchase residential roofing materials directly from QBM's Dublin trade counter. Whilst many of our customers are professional contractors, we regularly supply materials to homeowners managing their own projects or working with builders who prefer clients to source specialist roofing materials directly. We provide the same expert advice and technical support to all customers, helping ensure appropriate material selection regardless of who's installing. For complex systems requiring specialist installation techniques, we'll advise honestly about whether professional installation is recommended. How long do residential flat roofing materials typically last in Irish weather conditions? Quality residential roofing materials properly installed can achieve service lives of 20-30 years in Irish conditions. EPDM rubber systems typically last 20-25 years, whilst premium PVC and PIB membranes can exceed 25-30 years. Traditional built-up felt systems generally provide 15-20 years of service. These lifespans assume proper installation, adequate substrate preparation, and reasonable maintenance, such as keeping drainage outlets clear. Cheaper materials or poor installation dramatically reduce longevity, often resulting in premature failures within 5-10 years. Material quality and installation expertise are both critical to achieving expected service life. What's included when purchasing a complete roofing system from QBM? A complete residential roofing system from QBM includes all components needed for professional installation: the primary waterproofing membrane, appropriate primers or adhesives, flashing materials for upstands and penetrations, edge trims, sealants, and fixing components specific to the chosen system. We also supply compatible insulation boards, vapour control layers, and drainage accessories when required. Our trade counter team can calculate material quantities based on your roof dimensions and help ensure you purchase everything needed to complete the installation. All products come with manufacturer technical data sheets and installation guidelines. Looking for Your Ideal Roofing Product? Get in Touch with Us Today. Get in Touch

Our range of residential roofing systems offers durability and protection, industry leading warranties and QBM’s expertise to help you choose the right system for your home. Residential Solutions Does your home require a durable, easy-to-install, and eco-friendly flat roofing or cladding system? At QBM, we understand the unique challenges presented by roofing projects for residential homes in Ireland. Whether you're restoring a classic home, working on a new build, or adding eco-friendly garden rooms, we've got the solutions and materials to keep your house warm and watertight. Ireland's varied climate demands roofing solutions that can withstand everything from driving rain, howling winds, and the occasional ray of sunshine. Our range of residential roofing systems offers durability and protection, industry leading warranties and QBM’s expertise to help you choose the right system for your home. What to consider when picking a new roofing product. Eco-Friendly solutions Find an environmentally friendly roofing product. A solution that brings together durability, flexibility, and environmental responsibility. Whether you're enhancing your current home or embarking on a new build. Why not go even further and explore our range of green roofing systems contributing to a more sustainable environment. Durability and sustainability: Opt for our Elevate (formally Firestone) Rubber CoverEPDM roofing system, designed for the long haul, offering significant resistance against environmental challenges such as UV radiation, ozone exposure, and severe weather conditions. A solution with a proven track record of maintaining structural integrity and performance over decades will ensure your investment is both sustainable and cost-effective, minimising the need for frequent replacements or repairs. Easy Installation, no flame solution: Find a lightweight, flexible product that allows for quick, one-piece installation without the need for special tools or flame-based methods, minimising fire risks. QBM Rubber Cover EPDM is the ideal solution for your flat roofing projects. How do I choose the right solution? How do I know which one solution to choose, or which thickness is applicable? Our expert team is here to guide you through the selection process, ensuring you choose the most suitable option for your residential roofing needs. Roof Repair Supplies QBM stock all you need for any roof repair. Our Elevate RubberCover EPDM is the ideal solution for your leaking roof. Our trained roofing contractors can quickly and easily repair a leaking roof. Learn More Contact Us: Explore our residential roofing solutions today and discover how we can help you enhance your home's roof with durable, eco-friendly, and easy-to-install products. Contact Us Proud Stockist of: To play, press and hold the enter key. To stop, release the enter key.

At Quality Building Materials, we take pride in our three core commitments: Quality, Service and Value. Our flat roofing systems are carefully designed and manufactured to meet rigorous quality standards, ensuring long-lasting durability and reliability. About At Quality Building Materials, we take pride in our three core commitments: Quality, Service and Value. Our flat roofing systems are carefully designed and manufactured to meet rigorous quality standards, ensuring long-lasting durability and reliability. Our commitment to service means that we are always ready to answer your questions and provide expert advice to help you find the right roofing solution for your needs. And our commitment to value means that you can trust us to offer competitive pricing without compromise. Our Commitments: Commitment to Quality We only use the highest quality flat roof building materials and have a product to meet any budget and to meet any specification for any project. We stand over all our flat roof material as well as our technical advice. We provide a product guarantee on all our flat roof material. Commitment to Service We pride our selves on providing the highest quality service to our customers. From advising on the best solution to any flat roof repair, flat roof replacement or new build flat roof installation. We work hand in hand with our customers when they need any advice on a solution for any flatroof project. If you need a second opinion on your flat roof material specification or require an alternative solution due to conditions, location, budget or challenging circumstances, why not give us a call. We would be more than happy to help and advise. Commitment to Value Our products are not only the hightest quality in each price range, we also strive to ensure you will receive value for money. We work closely with the manufacturers of all our products to make sure our customers come back over and over again. If you are working on a large project, we are happy to advise you on the most cost effective flat roof material that meet with the required specifications. Our Team Dedication. Expertise. Passion. Quality Building Materials is home to a team of experienced and knowledgeable professionals who are committed to providing the best service possible for our customers. From our sales representatives to our customer service agents, our team is here to help you find the right roofing products for your project. David Butler Managing Director QBM David Butler is the Managing Director of QBM, a leading specialist supplier of roofing systems. David has over 20 x years’ experience within the roofing industry. David has a passion for innovation and excellence in the construction industry. David leads his team with a focus on quality products and exceptional customer service. Read More Brian Flynn Technical Manager With over 25 years of specialised experience in the flat roofing sector, Brian Flynn is the Technical Manager at QBM. Having worked with industry leaders, he possesses an unparalleled understanding of the Irish roofing industry. Brian is passionate about elevating professional standards and is dedicated to inspiring a new generation of experts in the field. Read More Vytautas Vaicekauskas Regional technical sales manager With over 10 years in the roofing supply industry and 5+ years in technical sales, Vytas serves as Regional Technical Sales Manager. He specializes in national sales strategy, technical specification development, and building strong client relationships. His approach blends strategic planning with a passion for delivering high-quality roofing and cladding solutions. Read More David Fitzpatrick Director QBM David Fitzpatrick is a director and founder of QBM with over 15 years’ experience in the construction industry. His drive for sourcing the highest quality roofing and façade products from around Europe and beyond has cemented QBM as one of Ireland’s leading suppliers in the industry. Read More William Burgoyne Head of Training and Technical Sales William Burgoyne is head of training and technical sales for QBM; he has spearheaded the training of over 200 roofing operatives and apprentices since 2018. QBM has invested significantly in their commitment to the training and upskilling of future generations of roofing contractors and apprentices across Ireland. Read More Natasha Hatanaka Finance Administrator Natasha Hatanaka is part of QBM’s Accounts Administration team and is often the first friendly voice you’ll speak to. She looks after customer calls and trade counter enquiries, and makes sure orders are processed quickly and accurately. Read More Noreena Hannigan Finance and Operations Manager Noreena Hannigan is QBM’s Finance and Operations Manager, bringing a results-driven approach to financial oversight, operational efficiency, and strategic planning. With a strong focus on compliance, logistics, and team leadership, she plays a pivotal role in ensuring QBM’s continued growth and excellence in service delivery. Read More Jason Wilson Sales and Business Development Jason Wilson looks after Sales and Business Development at QBM. With 20+ years in the roofing and building materials sector, he supports contractors and project teams with practical product guidance and reliable supply solutions. Read More

The Protec Evolve System is an ultra-low odour, sustainably focused, liquid applied membrane that provides long-lasting waterproofing for a wide range of refurbishment and new-build applications. Protec Evolve is carbon neutral, with cradle-to-grave carbon emissions fully offset using high-quality Verified Carbon Standard (VCS) carbon credits—supporting vital renewable energy projects, reducing climate change, and assisting you and your clients in achieving your sustainability goals. Polyroof Protec Evolve The Protec Evolve System is an ultra-low odour, sustainably focused, liquid applied membrane that provides long-lasting waterproofing for a wide range of refurbishment and new-build applications. Protec Evolve is carbon neutral, with cradle-to-grave carbon emissions fully offset using high-quality Verified Carbon Standard (VCS) carbon credits—supporting vital renewable energy projects, reducing climate change, and assisting you and your clients in achieving your sustainability goals. < Back Next > The Protec Evolve System is an ultra-low odour, sustainably focused, liquid applied membrane that provides long-lasting waterproofing for a wide range of refurbishment and new-build applications. Protec Evolve is carbon neutral, with cradle-to-grave carbon emissions fully offset using high-quality Verified Carbon Standard (VCS) carbon credits—supporting vital renewable energy projects, reducing climate change, and assisting you and your clients in achieving your sustainability goals. Polyroof Protec Evolve Download

When there is no opportunity to install roof or vertical windows in order to provide natural light, the light tunnel is an effective solution. Thanks to the light tunnel, natural light gets into the building illuminating its interior. In the other rooms light tunnels can be an additional source of light. Fakro Light Tunnels When there is no opportunity to install roof or vertical windows in order to provide natural light, the light tunnel is an effective solution. Thanks to the light tunnel, natural light gets into the building illuminating its interior. In the other rooms light tunnels can be an additional source of light. < Back Next > FAKRO Light tunnel When there is no opportunity to install roof or vertical windows in order to provide natural light, the light tunnel is an effective solution. Thanks to the light tunnel, natural light gets into the building illuminating its interior. In the other rooms light tunnels can be an additional source of light. The amount of light which enters the room via the light tunnels depends on the light intensity outside the building. The more light that illuminates the dome of the light tunnel, the more light is conveyed to the building interior. The below diagram illustrates the full amount of the daylight (lm) depending on the month and cloudiness measured at the light tunnel dome. Flat Roof System Products Brochure Download

Premium liquid waterproofing systems for flat roofs, balconies & walkways in Ireland. Ultraflex, Polyroof & Mariseal stockists. Liquid Waterproofing Systems Ultraflex is a high-performance liquid waterproofing system supplied by Independent waterproofing suppliers, Quality Building Materials. Ultraflex can be used on new and existing roofs, walkways, balconies and gutters straight out of the can with a solvent resistant roller all year around. < Back Next > Polyroof Protec Evolve Polyroof Protect System Mariseal Detail Ultraflex Liquid Membrane Proud Stockist of: To play, press and hold the enter key. To stop, release the enter key. Protect Your Investment with Ireland's Leading Liquid Waterproofing Solutions When it comes to safeguarding your building against Ireland's unpredictable weather, liquid waterproofing systems deliver unmatched protection and longevity. At QBM, we supply premium liquid-applied membranes that form seamless, durable barriers across flat roofs, balconies, walkways, and gutters. Unlike traditional sheet membranes, liquid systems eliminate joints and seams where water typically finds its way through, creating a completely watertight envelope that moves with your structure. Our range of liquid waterproofing systems offers versatility that sheet materials simply cannot match. Whether you're working on new construction or refurbishing an existing property, these advanced formulations can be applied directly to various substrates, including concrete, asphalt, metal, and timber. The cold-applied nature of many systems means safer application conditions for contractors, with no naked flames or hot works required. This makes them particularly suitable for occupied buildings, sensitive environments, and projects where health and safety considerations are paramount. The technical performance of modern liquid waterproofing systems has transformed how the industry approaches roof protection. Products like Ultraflex, Polyroof, and Mariseal Detail provide exceptional resistance to UV degradation, thermal cycling, and standing water whilst maintaining flexibility throughout their service life. These systems typically cure to form a tough, elastomeric membrane that can accommodate structural movement and thermal expansion without cracking or splitting. Many formulations are also suitable for application in cooler temperatures, extending the working season for Irish contractors beyond the constraints of traditional systems. One of the most compelling advantages of liquid waterproofing is the speed and efficiency of installation. A competent contractor can apply these systems using standard rollers or spray equipment, dramatically reducing labour time compared to torch-on felt or adhered sheet systems. The ability to achieve a full cure within hours rather than days means buildings can return to service quickly, minimising disruption for occupants. Additionally, the self-levelling properties of liquid membranes ensure consistent coverage across complex details, upstands, and penetrations where traditional materials struggle to achieve proper adhesion. QBM maintains comprehensive stocks of liquid waterproofing systems from the industry's most trusted manufacturers, backed by technical support and warranty options that give specifiers and contractors complete confidence. Our Dublin trade counter provides immediate access to materials, whilst our technical team can assist with system selection, coverage calculations, and application guidance. Whether you're a roofing contractor seeking reliable materials for your next project or an architect specifying long-term protection for a commercial development, QBM delivers the products and expertise you need to get waterproofing right the first time. Got a Question? Find the Answer Here What surfaces can liquid waterproofing systems be applied to? Liquid waterproofing systems can be applied to a wide range of substrates, including concrete, asphalt, bitumen felt, metal decking, marine plywood, and existing weathered membranes. The surface must be clean, dry, and properly primed according to the manufacturer's specifications. Different systems are formulated for specific substrates, so it's important to select the appropriate product for your particular roof construction. How long does liquid waterproofing last compared to traditional felt systems? High-quality liquid waterproofing systems typically offer superior longevity compared to traditional torch-on felt, with many products carrying 20-25 year warranties when installed correctly. The seamless nature of liquid membranes eliminates the weak points found in sheet systems, whilst modern polymer formulations resist UV degradation and thermal cycling more effectively than older bituminous products. Regular maintenance inspections can extend service life even further. Can liquid waterproofing systems be applied in cold weather? Many modern liquid waterproofing formulations are designed for application in temperatures as low as 5°C, making them suitable for year-round installation in Ireland's climate. However, substrate conditions are critical – surfaces must be dry and frost-free. Some systems offer cold-weather variants or accelerated cure options specifically developed for lower temperature applications. Always consult the technical data sheet for specific temperature requirements of your chosen system. Are liquid waterproofing systems suitable for roofs with foot traffic? Yes, many liquid waterproofing systems are specifically designed to withstand regular foot traffic and can be specified for balconies, walkways, and accessible roof areas. Some products require a protective wearing course or aggregate finish to enhance slip resistance and abrasion resistance. For areas with intensive foot traffic or vehicular access, specialist heavy-duty systems are available that incorporate reinforcement layers for additional durability. What maintenance do liquid waterproofing systems require? Liquid waterproofing systems require minimal maintenance compared to traditional roofing materials. We recommend annual inspections to check for debris accumulation, clear drainage outlets, and inspect joints and upstands. Any minor damage or punctures can typically be repaired using the same liquid membrane material, making maintenance straightforward and cost-effective. Many manufacturers offer maintenance contracts and inspection services to protect warranty coverage and maximise system lifespan. Looking for Your Ideal Roofing Product? Get in Touch with Us Today. Get in Touch

Leading supplier of flat roof thermal insulation in Ireland. ROCKWOOL stone wool, PIR boards & cover boards in stock. Thermal Insulation Supplies We pride our selves on our commitment to quality, service and of course price. We have partnered with the Industries Leading Manufacturers to provide a complete design and supply service to the roofing industry for both new build and refurbishment projects. We provide comprehensive warranties with all our Flat roofing systems and guarantee that you will not find higher quality roofing material at such competitive prices. < Back Next > ROCKWOOL RAINSCREEN DUO SLAB ROCKWOOL HARDROCK® Multi-Fix Dual Density boards Elevate Isogard HD Cover Board Proud Stockist of: To play, press and hold the enter key. To stop, release the enter key. Maximise Energy Efficiency with Ireland's Premier Flat Roof Insulation Supplier Meeting Ireland's increasingly stringent Building Regulations thermal performance requirements demands proper insulation specification, yet many roofing projects still fail to achieve target U-values due to inadequate material selection or thermal bridging at critical details. QBM supplies the complete range of flat roof insulation products needed to meet Part L compliance whilst ensuring compatibility with your chosen waterproofing system. Our comprehensive stock includes ROCKWOOL stone wool boards for superior fire performance and acoustic benefits, PIR (polyisocyanurete) insulation for maximum thermal efficiency in minimal thickness, and specialist cover boards that protect insulation layers from mechanical damage during installation and throughout the roof's service life. Whether you're working on new build projects targeting passive house standards or refurbishment works upgrading dated flat roofs to current thermal regulations, we supply the technical solutions and expert guidance that ensure your insulation specification delivers as designed. The thermal performance of flat roof assemblies depends not only on insulation material selection but on proper system design that addresses vapour control, thermal bridging at penetrations and upstands, and compatibility between insulation products and waterproofing membranes. QBM's technical team understands these interdependencies and can recommend complete system packages that optimise thermal performance whilst maintaining long-term durability. Our ROCKWOOL HARDROCK Multi-Fix dual-density boards provide exceptional compressive strength for mechanically fastened single ply systems, whilst maintaining the fire safety and acoustic properties that make stone wool insulation the preferred choice for many commercial applications. For projects requiring slim build-ups, our high-performance PIR boards deliver lambda values as low as 0.022 W/mK, enabling compliance with demanding U-value targets without excessive roof build-up that impacts drainage falls or ceiling heights. Material compatibility represents a critical consideration often overlooked during specification, leading to premature system failures that void warranties and generate costly remedial works. Different waterproofing systems impose specific requirements on insulation substrates, from surface hardness and dimensional stability through to compatibility with adhesives or resistance to elevated temperatures during torch application. QBM supplies insulation products that carry manufacturer approvals for use with major waterproofing systems, providing contractors and specifiers with confidence that material combinations meet both performance targets and warranty requirements. Our Elevate Isogard HD cover boards exemplify this system's approach, offering high-density protection that's specifically engineered to work with EPDM, PVC, and liquid waterproofing membranes, whilst providing the surface hardness needed for foot traffic during and after installation. Rising energy costs and Ireland's climate action commitments mean thermal performance specifications will only become more demanding in the coming years. Forward-thinking developers and building owners increasingly target thermal performance well beyond minimum Building Regulations compliance, recognising that enhanced insulation delivers tangible returns through reduced heating and cooling costs over the building's lifetime. QBM maintains comprehensive technical data for all insulation products, enabling accurate thermal modelling and U-value calculations that demonstrate regulatory compliance and support sustainable building certifications. Our relationships with leading manufacturers mean we can access the latest product innovations, from vacuum insulation panels for extreme performance requirements through to bio-based insulation materials for projects prioritising embodied carbon reduction. We have built our reputation by supplying products from manufacturers whose performance data is reliable, whose technical support responds when needed, and whose materials deliver the specified performance year after year. Our Dublin trade counter maintains substantial stocks of flat roof insulation for immediate collection by contractors, eliminating the project delays associated with special orders or material shortages. We supply complete system packages including insulation boards, cover boards, vapour control layers, and compatible fixings, streamlining procurement whilst ensuring material compatibility throughout the roof assembly. Whether you're a contractor pricing a tender, an architect specifying thermal performance, or a quantity surveyor seeking competitive rates on volume orders, QBM provides the materials, technical support, and commercial terms that make successful projects possible. Got a Question? Find the Answer Here Does QBM provide insulation installation services, or only supply materials? QBM is a specialist roofing materials supplier and does not provide installation services. We supply high-quality thermal insulation products to professional contractors, builders, and roofing specialists across Ireland. Our Dublin trade counter provides expert product selection advice, U-value calculations, and technical support to help installers specify and procure appropriate materials, whilst your chosen contractor handles the actual installation. This focus on supply allows us to maintain comprehensive stock levels and provide the technical expertise that supports successful project delivery. We're happy to recommend approved installers for specific systems when requested. Which type of insulation is best for flat roofs in Ireland – PIR or stone wool? Both insulation types offer distinct advantages depending on project requirements. PIR (polyisocyanurete) boards provide superior thermal performance with lambda values around 0.022-0.023 W/mK, enabling thinner roof build-ups for projects with height constraints or demanding U-value targets. Stone wool insulation like ROCKWOOL boards offers exceptional fire performance, excellent acoustic properties, and superior dimensional stability across temperature variations, making it preferred for commercial buildings where fire safety is paramount. The optimal choice depends on factors including target U-value, fire rating requirements, waterproofing system compatibility, acoustic needs, and budget. Our technical team can recommend appropriate solutions based on your specific project parameters. How do I calculate the insulation thickness needed to meet Building Regulations? Insulation thickness requirements depend on multiple factors, including target U-value, insulation material lambda value, roof construction type, and presence of thermal bridging elements. As a general guide, achieving the typical Part L requirement of 0.20 W/mK for flat roofs usually requires approximately 120-140mm of PIR insulation or 160-180mm of stone wool, though exact requirements vary based on the complete roof assembly. QBM's technical team can provide detailed U-value calculations for your specific project, accounting for all roof components, including decking, vapour control layers, insulation, cover boards, and waterproofing membranes. We recommend consulting with a building physicist or qualified advisor for complex projects or those targeting enhanced performance standards. Can insulation boards be used with any waterproofing system, or are there compatibility requirements? Insulation compatibility with waterproofing systems is critical for both performance and warranty compliance. Different membrane systems impose specific substrate requirements that affect insulation selection. For instance, torch-applied bitumen systems require insulation with higher temperature resistance, mechanically fastened single ply systems need higher compressive strength to resist fastener pull-through, and fully adhered systems demand dimensionally stable substrates that won't compromise adhesive bonds. Most manufacturers specify approved insulation substrates for their waterproofing systems, and using non-approved combinations typically voids product warranties. QBM supplies insulation products that carry manufacturer approvals for major waterproofing systems, and our technical team can confirm compatibility for your specific project requirements. What's the difference between insulation boards and cover boards, and are both necessary? Insulation boards provide the primary thermal resistance in flat roof assemblies, manufactured from materials like PIR foam or stone wool with lambda values optimised for heat retention. Cover boards are high-density protective layers installed above insulation to resist mechanical damage from foot traffic, dropped tools, or aggregate ballast, whilst providing a stable, hard surface for waterproofing membrane installation. Many flat roof systems require cover boards to meet warranty conditions and ensure long-term durability, particularly with softer insulation materials or roofs subject to maintenance access. Some high-density insulation products like ROCKWOOL HARDROCK boards can eliminate the need for separate cover boards in certain applications. QBM can advise whether your chosen waterproofing system requires cover board protection based on manufacturer specifications. Looking for Your Ideal Roofing Product? Get in Touch with Us Today. Get in Touch

We are happy to provide you with flat roof material samples and will work with you to spec the correct material including the best application technique at no extra cost. Resources We strive to understand the project requirements and develop solutions that fit within budget and meet all technical, aesthetic and environmental targets. With many years working in the flat roof material world QBM understand that when our Architect clients come to us for information on specific flat roofing materials it is because the require detailed technical information in order to provide their clients with the right material for the right job. We are happy to provide you with flat roof material samples and will work with you to spec the correct material including the best application technique at no extra cost. If you would like a sample pack and technical details on all our flat roof materials and flat roof systems please contact us. Downloads Downloads: Filter by Manufacturer BIPVco General Membrane FAKRO Rockpanel Rockwool Limited Vestis © Mazzonetto Spa bst GmbH Kingspan PF Freund & Cie. GmbH Zambelli Harmer Roof Outlets Prod-Masz Landtech Soils Ltd Maris Polymers S.M.S.A Kalzip GmbH Imperial Thermal Engineering Ltd ItalProfili Rainwater Outlets Elevate Pyroplex Limited FDT Flachdach Technologie GmbH ULTRAFLEX Polyroof Products Axter Force Line 3VV TIS Download Axter Force Line 4.5 TIS Download BIPVco Data Sheet Download EPot Download EcoSedum Tray and Substrate Spec Sheet1 Download Elevate Giscolene F EPDM Brochure Download Elevate Giscolene F EPDM Data Sheet Download Elevate Isogard HD Cover Board Data Sheet Download Etorch3 Download Fire Collars Download Flat Roof System Products Brochure Download Freund Catalogue Download GM Installation Manual Download Gemini garden P4mm_DOP Download Harmer Aluminium Roof Outlets Download Italprofili brochure Download Kalzip Facade System Brochure Download Kalzip Facade System EPD Download Kalzip Finishes and Colours Download Kalzip Foldable Aluminium Brochure Download Kingspan quadcore Download Mariseal Detail Brochure Download Mariseal Detail Data Sheet Download Modular Roofing Brochure Download Phoenix Star - BBA Download Polyroof Protec Download Polyroof Protec Evolve Download Prod-Masz Folding Machine Download QBM Green & Blue Roof Systems Download Rhenofol Brochure Download Rhenofol CG Data Sheet Download Rhenofol CV & Rhenofol CG EPD Download Rhenofol CV Data Sheet Download Rhepanol hfk Brochure Download Rhepanol hfk Data Sheet Download Rhepanol hfk EPD Download Rockpanel metals Download Rockpanel stones Download Rockpanel woods Download Rockwool - Hard Rock - Flat Roofing Brochure Download Rockwool - Rainscreen Duo Slab Brochure Download Rollgum One G EPDM Data Sheet Download RubberCover EPDM Brochure Download RubberEasy EPDM Installation Guide Download RubberGard EPDM Brochure Download RubberGard EPDM Data Sheet Download RubberGard EPDM MSDS Download RubberGard EPDM SA Brochure Download UltraPly TPO Brochure Download UltraPly TPO Data Sheet Download Proud Stockist of: To play, press and hold the enter key. To stop, release the enter key.

Premium roofing tools supplier in Ireland. Freund hand tools, hot air welders, folding machines & specialist equipment. Roofing Tool Supplies Equip your team with specialty roofing tools made by Freude in Germany. Renowned for their high-quality, traditional, and innovative hand tools. These tools are designed to save time and money without compromising on craftsmanship. < Back Next > Prod-Masz Folding Machines EPot ETORCH3 Freund Tools Proud Stockist of: To play, press and hold the enter key. To stop, release the enter key. Professional Roofing Tools That Pay for Themselves Professional roofing contractors understand that quality tools represent investments rather than expenses, delivering faster installation times, superior finish quality, and years of reliable service that budget alternatives simply cannot match. QBM supplies Ireland's most comprehensive range of specialist roofing tools and equipment, from precision hand tools manufactured by Germany's renowned Freund to advanced hot air welding equipment and professional sheet metal folding machines. Our carefully curated selection focuses exclusively on tools designed specifically for flat roofing applications, eliminating the time wasted with improvised general-purpose equipment that compromises both installation quality and contractor productivity. Whether you're a roofing specialist building your first professional toolkit or an established contractor replacing worn equipment, we supply the precision tools that deliver consistent results across thousands of installations. The technical demands of modern roofing systems require purpose-designed tools that general construction equipment cannot adequately address. Installing EPDM and single ply membranes demands specialist rollers that achieve proper bonding pressure without damaging delicate materials, whilst hot air welding PVC systems requires precisely controlled temperature and airflow that only dedicated welding machines provide. QBM's range includes complete tool kits for specific roofing systems, ensuring contractors have every implement needed for professional installations from substrate preparation through to final detailing. Our Freund tool range exemplifies German engineering precision, with ergonomically designed hand tools manufactured from premium materials that maintain their accuracy and edge retention through demanding daily use. These tools transform complex detailing work around penetrations, corners, and upstands from time-consuming challenges into straightforward procedures that any competent roofer can execute confidently. Beyond hand tools, QBM supplies the powered equipment that separates professional roofing operations from amateur installations. Our hot air welding equipment provides the consistent temperature control essential for reliable PVC and TPO seam welding, whilst our Prod-Masz folding machines enable on-site fabrication of custom flashings, trims, and edge details that eliminate the delays and costs associated with off-site fabrication. The ability to fabricate bespoke components on-site dramatically improves project flexibility, allowing contractors to accommodate field dimension variations and last-minute design changes without ordering delays or material waste. For roofing contractors operating across multiple sites or managing substantial commercial projects, investing in professional fabrication equipment delivers rapid payback through reduced material costs, eliminated waiting times, and the competitive advantage of offering comprehensive services that subcontractor-dependent competitors cannot match. Tool selection decisions impact not only immediate project productivity but long-term business profitability through maintenance costs, replacement frequency, and contractor reputation effects from installation quality. QBM supplies tools from manufacturers whose products deliver the reliability and longevity that justify their premium positioning, avoiding the false economy of budget tools that fail prematurely or compromise work quality. Our Freund hand tools carry comprehensive warranties and are designed for repair rather than disposal, with replacement components available for worn edges, handles, and mechanisms. This serviceability extends tool life substantially whilst reducing environmental impact, aligning with the sustainability commitments increasingly important to commercial clients and public sector procurement. Our technical team provides honest guidance on tool selection, helping contractors invest appropriately for their work volume and specialisation without overselling unnecessary equipment. Quality Building Materials maintains a substantial stock of professional roofing tools at our Dublin facility, enabling contractors to purchase equipment immediately rather than waiting for special orders that delay project starts. Our trade counter team includes experienced personnel who understand roofing applications and can demonstrate tool operation, recommend appropriate equipment for specific tasks, and provide practical guidance on tool maintenance and care. We also supply consumables, including welding nozzles, cutting blades, roller covers, and other components that professional tools require, ensuring contractors can maintain equipment performance without sourcing from multiple suppliers. Whether you're establishing your roofing business and require a complete professional toolkit, upgrading specific tools to improve productivity, or replacing worn equipment that's reached the end of service life, QBM provides the quality tools, technical expertise, and competitive pricing that support successful contracting businesses. Got a Question? Find the Answer Here Does QBM hire out roofing tools and equipment, or only sell them? QBM is a specialist roofing materials and tools supplier and does not operate a tool hire service. We supply professional roofing tools and equipment for purchase by contractors and roofing specialists. Our focus on sales rather than hire allows us to maintain the most comprehensive stock of specialist roofing tools in Ireland and provide expert product advice to help contractors select appropriate equipment for their specific requirements and work volume. For contractors requiring occasional use of specialist equipment, we can recommend established tool hire companies that service the roofing industry. What's the advantage of specialist roofing tools compared to general construction tools? Specialist roofing tools are precision-engineered for specific materials and applications that general construction tools cannot adequately address. For example, EPDM seam rollers provide the exact pressure distribution needed for proper membrane bonding without surface damage, whilst hot air welding equipment delivers the precise temperature control essential for reliable PVC seam fusion. Purpose-designed tools also improve installation speed significantly – a professional roofing knife maintains its edge through extended use and features blade angles optimised for membrane cutting, whilst edge formers create consistent professional details impossible to achieve with improvised equipment. The productivity improvements and quality advantages typically justify the investment within the first few projects. Are Freund tools suitable for both residential and commercial roofing work? Freund tools are professional-grade implements suitable for all flat roofing applications from small residential extensions through to large commercial projects. The precision engineering and durable construction that characterise Freund tools make them equally appropriate for one-off residential repairs and high-volume commercial installations. Many of Freund's specialist tools – including their range of detail cutters, corner formers, and seam rollers – are particularly valuable on residential projects where complex roof geometries and numerous penetrations demand precise detailing work. The ergonomic design also reduces operator fatigue during extended use on larger commercial sites. Investing in quality tools makes sense regardless of project scale, as they deliver consistent results and extended service life across all applications. How long do professional roofing tools typically last before replacement? Quality professional roofing tools from manufacturers like Freund typically deliver 5-10 years of regular use with proper maintenance, substantially longer than budget alternatives that may require replacement within 1-2 years. Hand tools with replaceable components, such as cutting blades and roller covers, can last even longer, as worn parts can be economically replaced whilst the tool body remains serviceable. Powered equipment like hot air welders and folding machines typically achieves 7-15 years, depending on work volume and maintenance quality. Many roofing contractors find that premium tools actually cost less over their lifetime than repeatedly replacing inferior equipment, whilst delivering superior work quality throughout. Regular cleaning, proper storage, and timely replacement of consumable components significantly extend tool life. Do roofing tools come with warranties, and what after-sales support is available? Professional roofing tools from manufacturers like Freund typically carry warranties ranging from 1-3 years, depending on the product, covering manufacturing defects and material failures under normal use. Some powered equipment includes extended warranty options for additional peace of mind. QBM provides full warranty support for all tools we supply, handling warranty claims on behalf of customers and coordinating with manufacturers when issues arise. We also stock common replacement parts, including cutting blades, roller covers, welding nozzles, and other consumable components, enabling contractors to maintain tool performance without sourcing from multiple suppliers. Our trade counter team can guide proper tool maintenance and troubleshoot common issues to maximise equipment lifespan and performance. Looking for Your Ideal Roofing Product? Get in Touch with Us Today. Get in Touch

ROCKWOOL HARDROCK® Multi-Fix Dual Density boards are manufactured from renewable volcanic stone which produces a non-combustible roofing insulation board. ROCKWOOL HARDROCK® Multi-Fix Dual Density boards ROCKWOOL HARDROCK® Multi-Fix Dual Density boards are manufactured from renewable volcanic stone which produces a non-combustible roofing insulation board. < Back Next > A uniquely versatile solution suitable for all roof covering types - torch, pour and roll, single ply, EPDM, liquid applied and green roofs - new-build and refurbishment. Standards and approvals ROCKWOOL HARDROCK® Multi-Fix (DD) roofing boards comply with the requirements of BS EN 13162, ‘Thermal insulation products for buildings, factory made mineral wool (MW) products specification.’ Advantages The product presents no smoke hazard, and will not contribute to fire growth in any stages of a fire (including the fully developed stage of a fire) The product is deemed to be non-combustible in accordance with UK building regulations complying with Zurich School and Academy Design guide and HTM05-03 guidance for healthcare LPCB approved to highest classification, LPS1181: Part 1 EXT – A rated constructions Excellent acoustic reduction, absorption and impact (rain noise) performance Solutions to meet all BB93 (Education) and HTM08- 01 (Healthcare) acoustic requirements Acoustic solutions provide opportunity for additional BREEAM points Dimensionally stable Consistent thermal performance with no blowing agents. Zero ODP and GWP HARDROCK® Multi-Fix (DD) can be recycled and reprocessed reducing landfill and cost Rockwool - Hard Rock - Flat Roofing Brochure Download

Complete range of roof repair materials for Irish contractors. Elevate EPDM, Ultraflex & Mariseal systems for permanent leak repairs. Roof Repair Supplies QBM stock all you need for any roof repair. Our Elevate RubberCover EPDM is the ideal solution for your leaking roof. Our trained roofing contractors can quickly and easily repair a leaking roof. < Back Next > Elevate RubberCover EPDM (formally Firestone) Mariseal Detail Ultraflex Liquid Membrane Proud Stockist of: To play, press and hold the enter key. To stop, release the enter key. Stop Leaks Fast with Our Complete Range of Professional Roof Repair Materials in Dublin, Ireland Flat roof leaks rarely resolve themselves and almost always worsen over time, transforming minor maintenance issues into costly structural repairs that damage ceilings, insulation, and building fabric. QBM supplies a comprehensive range of repair materials that professional roofing contractors across Ireland rely on to address leaks quickly and permanently, from emergency patch repairs that stop water ingress immediately through to systematic refurbishment solutions that extend roof life by decades. Our stock includes proven EPDM patch materials, liquid waterproofing systems ideal for complex details and awkward geometries, reinforced flashing tapes for vulnerable upstands and penetrations, and complete overlay systems that provide cost-effective alternatives to wholesale roof replacement. Whether your contractor is addressing a localised puncture, repairing failed flashings, or upgrading an entire ageing roof surface, we supply the materials and technical guidance that ensure repairs deliver lasting protection. The most effective repair approach depends fundamentally on understanding the root cause of leaks, the condition of existing materials, and whether repairs represent a temporary fix or a long-term solution. QBM's technical team can help contractors evaluate repair options, from simple patch repairs using Elevate RubberCover EPDM for small punctures and tears, through to comprehensive liquid applied systems like Ultraflex or Mariseal Detail that can reinstate watertight integrity across entire roof surfaces without removing existing coverings. Liquid waterproofing systems offer particular advantages for repair applications, conforming perfectly to complex details around penetrations, drainage outlets, and movement joints where traditional patch materials struggle to achieve reliable bonds. These systems cure to form seamless, flexible membranes that accommodate structural movement and thermal cycling whilst providing UV resistance and durability comparable to new roof installations. Material compatibility represents a critical consideration often overlooked during emergency repairs, leading to short-term fixes that fail prematurely and waste both materials and labour. Different existing roof coverings require specific repair materials and surface preparation protocols to achieve reliable long-term adhesion. EPDM repairs demand EPDM-compatible primers and adhesives, bitumen surfaces require appropriate bonding agents or torch application techniques, and aged, weathered membranes often need surface preparation to remove contamination before repair materials will bond effectively. QBM supplies complete repair systems, including surface cleaners, primers, reinforcement fabrics, and finish coatings, ensuring contractors have every component needed to execute repairs that maintain warranty compliance and deliver the performance clients expect. The decision between repair and replacement hinges on roof age, extent of deterioration, and building owner objectives for service life extension. Minor localised damage on relatively young roofs justifies straightforward patch repairs that restore integrity at minimal cost. More extensive damage or systematic deterioration across aged roof surfaces often makes liquid-applied overlay systems the most cost-effective solution, providing 15-20 years of additional service life at a fraction of complete replacement costs. QBM's range includes repair solutions for every scenario, from emergency leak stoppage materials that work even in wet conditions through to comprehensive refurbishment systems that transform failing roofs into high-performance assemblies meeting current thermal and weatherproofing standards. Quality Building Materials maintains Ireland's most comprehensive stock of professional roof repair materials at our Dublin facility, enabling contractors to source emergency supplies outside normal working hours and collect planned repair materials without the project delays associated with special orders. Our relationships with leading manufacturers mean we can provide technical support for complex repairs, warranty guidance for system upgrades, and competitive pricing on volume orders for maintenance contractors managing multiple properties. Whether you're a roofing specialist responding to emergency call-outs, a facilities manager sourcing materials for planned maintenance programmes, or a building contractor addressing roof issues during refurbishment works, QBM supplies the materials, expertise, and service that keep projects moving and buildings dry. Got a Question? Find the Answer Here Does QBM carry out roof repairs, or only supply materials? QBM is a specialist roofing materials supplier and does not provide installation or repair services. We supply high-quality roof repair materials to professional roofing contractors across Ireland. Our Dublin trade counter provides expert product selection advice and technical support to help contractors specify appropriate repair solutions, whilst your chosen roofing specialist handles the actual repair work. This focus on supply allows us to maintain comprehensive stock levels and provide the technical expertise that supports successful repairs. We're happy to recommend experienced roofing contractors in your area if needed. Can small roof leaks be repaired, or does the entire roof need replacing? Many flat roof leaks can be successfully repaired without full replacement, particularly when damage is localised, and the overall roof condition remains sound. Small punctures, tears, or failed flashings often respond well to patch repairs using compatible materials like EPDM patches or reinforced flashing tapes. More extensive damage or systematic deterioration may benefit from liquid-applied overlay systems that restore watertight integrity across the entire surface whilst avoiding the cost and disruption of complete removal and replacement. The optimal approach depends on roof age, extent of damage, and expected future service life. QBM's technical team can help your contractor evaluate repair options based on roof condition and performance requirements. What's the difference between temporary and permanent roof repairs? Temporary repairs use quick-application materials designed to stop immediate water ingress and protect the building until permanent repairs can be scheduled. These typically include self-adhesive flashing tapes, emergency sealants, and patch materials that work in wet conditions but may have limited service life. Permanent repairs use materials and application methods designed to deliver long-term performance comparable to original roof installations, including properly prepared substrates, compatible primers and adhesives, reinforcement fabrics where needed, and appropriate surface protection. Whilst temporary repairs address urgent situations, they should be followed by permanent solutions to avoid recurring problems and progressive damage to building fabric. How long do roof repairs typically last before further work is needed? Properly executed roof repairs using appropriate materials can deliver service lives approaching that of new roof installations. Well-installed EPDM patches typically last 15-20 years, liquid-applied repair systems can provide 15-25 years of additional service depending on product specification, and reinforced flashing repairs often match the remaining life of surrounding roof membranes. Service life depends heavily on repair quality, material compatibility with existing roof coverings, proper surface preparation, and whether underlying issues like inadequate drainage or insulation problems are addressed. Emergency temporary repairs may last only months, whilst comprehensive liquid overlay systems can extend roof life by decades. Your contractor can advise on expected longevity for specific repair approaches. Can roof repairs be carried out in wet weather, or must conditions be dry? Most professional roof repair systems require dry substrate conditions for proper adhesion and curing, making weather timing critical for successful repairs. However, emergency repair materials are available that work in damp or even wet conditions when immediate leak stoppage is essential. These include moisture-tolerant sealants, self-adhesive emergency flashing tapes, and certain liquid coatings formulated for application to damp substrates. Once emergency repairs stop active water ingress and substrates dry out, permanent repairs using standard materials can proceed. For planned repairs, contractors typically schedule work during dry periods to ensure optimal material performance and adhesion. Ireland's climate means repair timing often requires flexibility and weather monitoring. Looking for Your Ideal Roofing Product? Get in Touch with Us Today. Get in Touch

David Fitzpatrick is a director and founder of QBM with over 15 years’ experience in the construction industry. His drive for sourcing the highest quality roofing and façade products from around Europe and beyond has cemented QBM as one of Ireland’s leading suppliers in the industry. < Back David Fitzpatrick Director QBM David Fitzpatrick’s road to founding Quality Building Materials (QBM) is rooted in a deep-seated passion for the construction industry. With over fifteen years experience and expertise, it’s his hands-on approach and an understanding of the Irish construction and roofing sector needs, and what truly works in this unique climate and weather, that led him to set up QBM. He saw a need for new and better roofing and façade solutions and technologies in Ireland and set up QBM to provide that solution. His personal commitment to quality and innovation has made QBM a trusted partner for contractors and architects across the country. David has always been about more than just supplying materials. For him, it's about providing solutions and products that the Irish building industry can rely on and service they can trust. This approach has not only helped QBM grow to be Ireland's most trusted provider but has also cemented David’s reputation as someone who genuinely understands the needs of the roofing construction sector. From the beginning, David's aim was clear: to bring the best and latest in construction roofing technology and solutions to Ireland. His efforts to stay ahead of industry trends have ensured that QBM remains at the cutting edge, offering products and services that meet the highest standards. Under David’s leadership, QBM has grown significantly, powered by his vision to combine the best products with unmatched support from a skilled and well-established expert team. His forward-thinking approach has guided QBM through 15 years of successful projects, affirming industry confidence in the company’s ability to support any construction roofing requirements. From tendering, consulting, materials and requirements support to completion. But David's story isn’t just about professional achievements; it’s about a genuine desire to improve the industry he loves. Leading QBM, he continues to share his expertise generously, helping projects succeed and contributing to raising the bar in construction practices. It's this blend of personal dedication and professional excellence that makes David not just a founder but a cornerstone of the roofing construction supply community in Ireland.