DERBICOAT NT is a bituminous vapour barrier. On site the layer is applied loose laid , torched in the overlaps. Derbicoat NT could also be used as bituminous base sheet. m² installed roof waterproo...
DERBICOLOR NT PATCH is a bituminous waterproofing membrane and has a finishing layer in slate flakes on the top side, whereas the underside has been designed for application by partial heat adhesio...
Bituminous roofing material. 1 m2 installed roof waterproofing, from cradle-to-grave, with activities needed for a study period of 50 years for the building.