Derbigum Built Up

Derbigum Built-Up systems combine the unsurpassed performance and longevity of Derbigum waterproofing membranes, with a choice of base layers to provide superior roofing solutions.

When Kings Lynn & West Norfolk Council refurbished its headquarters at Kings Court, they were looking for a long-term, guaranteed product to replace the flat roof. Derbigum, Alumasc's award winning high performance roofing and waterproofing system, proved to be the ideal solution. More...

Applications A tried and tested, traditional roofing installation Suitable for use on warm roofs with metal, concrete or plywood decks and inverted roofs with concrete deck Equally suited to reroofing or new build projects Suitable for flame-free and cold application Specifications for a wide range of project types are available

Performance +30 year BBA accredited life expectancy available with a 20 year warranty Manufactured under ISO9000 & 14001 Quality and Environmental Management Standards High melt point ensures stability of the membrane in the hottest weather The polyester and glass fibre reinforcement provide excellent resistance to tear and puncture, through high tensile strength

Membrane Options Membrane options include Derbigum Black, Derbigum Mineral, Derbibrite, Derbigum Anti-Root

Insulation Options Available with a range of insulations to suit differing deck and U value parameters PIR (Derbifoam), Mineral Wool (Derbirock), Cork (Korklite), Cork/PIR Composite (Korklite Plus), Extruded Polystyrene (Alumasc Roofmate)

Installation & Maintenance Torch applied application of membrane Laps sealed by Torch Installed by a long established network of Derbigum Approved Contractors Full warranties available covering product and installation Requires minimal routine maintenance