Derbigum high-performance waterproofing membranes offer enhanced performance properties including excellent flexibility, fire ratings, stronger reinforcement and ease of application. Derbigum bituminous membranes have a 40-year BBA durability approval along with use at zero-falls.
Key Features & Applications
- Derbigum APP modified bitumen membranes can be used for re-roofing, new build and green roofs
- BBA approved, fully warranted systems are available with a life expectancy in excess of over 40 years
- Suitable for flame-free and cold application to warm roofs with metal, concrete or plywood decks and inverted roofs with concrete decks
- The high melt point ensures membrane stability in the hottest weather whilst the polyester/glass fibre reinforcement provides high tensile strength
- Manufactured in accordance with ISO 9001:2015 and ISO 14001:2015
Membranes & Insulation
- Membrane choice includes Derbigum Black, Derbigum Mineral, Derbibrite and Derbigum Anti-Root
- Insulation choice includes PIR, mineral wool, cork, cork/PIR composite and extruded polystyrene to suit specification and U-value parameters
- A wide range of underlays are available, providing superior built-up roofing solutions
- The single layer option offers a higher performance alternative to PVC single ply
- Samples are available on request
Installation & Maintenance
- Installed by a nationwide network of Derbigum Registered Contractors
- Built-up systems comprise of a torch-applied membrane with torched laps, single layer systems comprise of a cold bonded or mechanically fixed membrane with laps sealed by torch, hot air welding or in cold mastic
- Options for completely flame-free, high speed spray installation are available, achieving 1000+ sq. m per day
- Only minimal routine maintenance is required
https://www.alumascroofing.co.uk/ - Alumasc Roofing: leading supplier of innovative, high-performance flat roof systems, waterproofing and green roof systems
