
Harmer Rainwater Outlets
Harmer Detail Roof Outlets are designed to cover all the awkward detailing situations that occur in building design and refurbishment. The range includes balcony, gulley and car park outlets and two way outlets for use where the roof surface abuts a wall or parapet.

Harmer Roof AV Vertical rainwater outlets are designed for use with flat roof structures using either insitu cast concrete, timber or lightweight metal deck construction. Harmer Roof outlets are ideal for connection to continuous waterproofing systems using single ply membranes, mastic asphalt, high performance built-up felt, hot melt systems and wet-applied systems.
Frequently Asked Questions
What are ELAPRO synthetic liquids used for?
They are used for lasting waterproofing of flat roofs, balconies, terraces and buildings, suitable for both new builds and renovation projects.
Are ELAPRO synthetic liquids environmentally friendly and safe to use?
Yes, they are free of harmful contents and contain no solvents or pollutants, making them non-hazardous to health and particularly environmentally friendly.
Do ELAPRO products meet recognised quality or safety standards?
Yes, they hold the ETA005 W3 test certificate, fulfilling the highest requirement specifications for all areas of application.



