Derbigum

derbigum is a company expert in the production of durable and sustainable bituminous waterproofing membranes for flat roofs. founded in 1932, it has grown into a global player through continuous investment and customer-focused service. since june 2022, it has been part of the kingspan group's waterproofing division. with its unique and differentiating recycling programme: "no roof to waste", it demonstrates every day its expertise, commitment and ecological and social responsibility for greener roofs. with derbitumen®, its contribution to the circular economy is unique: at least 20% of the new raw material from recycling is used in the production of new roofing membranes. so, the loop is closed.