Single-layer waterproofing system for Passive solar cool roofs.
Derbibrite is a multi-layer waterproofing system for warm, flat roofs on new build or refurbishment projects.
The membrane is a 3 mm thick, acrylic copolymer blend with glass-fibre and polyester reinforcement. It has a non-textured, integral acrylic surface.
Installation:
The standard specification, applicable to timber, metal or concrete decks, is for the Derbibrite membrane to be cold bonded to the insulation, which is laid on an Alumasc Nilperm vapour barrier bonded to the deck in hot bitumen.
Uniclass 2015 | |
CAWS | J41/110 Built-up reinforced bitumen membrane warm deck roof covering |
Product Reference | Derbibrite waterproofing system |
Vapour control layer | Nilperm vapour barrier |
Insulation | Derbifoam polyurethane GTFDerbirock mineral wool |
Waterproof membrane | Derbibrite |
Product Options | Insulation: - Derbifoam polyurethane:
- Derbirock mineral wool:
Waterproof membrane: Derbibrite: A modified bitumen membrane with a brilliant white, highly reflective finish. UV resistant, 3 mm thick. |