Harmer Roof Outlets for Flat Roof Drainage
Harmer roof outlets are hydraulically engineered for maxium flow efficiency, providing reliable drainage for warm, cold and inverted flat roof systems. They connect seamlessly to most continuous waterproofing systems including built up felt, mastic asphalt and single-ply membranes. Lightweight, corrosion-resistant and capable of draining up to 40% more roof area than standard outlets, Harmer outlets offer excellent performance with minimal maintenance.
Manufactured from LM6 aluminium alloy with powder-coated grates and provide full compatibility with aluminium, copper or lead-clad roof designs. Fast UK delivery and expert guidance available, order online today.