Harmer offers a wide range of roof drainage products suited to different types of roof construction including structural concrete, metal deck, timber deck, warm roof, cold roof, green roof and inverted roof. A secure connection between the waterproofing membrane and rainwater outlet is critical. Harmer Roof outlets can be used with all types of membrane including asphalt, built-up felt, single ply and wet-applied systems

Harmer roof two-way outlets are designed for applications where an angle is formed by the intersection of vertical and horizontal surfaces (for example, where a balcony or roof meets a parapet wall). They can be installed to provide either vertical or horizontal run-off and are suitable for use with most types of waterproofing membrane.

Features and Performance:

• Lightweight, durable and non-corrodible
• Life expectancy of aluminium: 40 years (rural/suburban areas); up to 25 years (industrial/marine areas)
• High flow performance
• Robust and secure
• Low maintenance
• Aluminium is 100% recyclable
• Sustainable