Koster Deuxan 2C

Liquid Waterproofing Membrane

Koster Deuxan 2C is a BBA Approved two component, polystyrene-free, fibrated, polymer modified bitumen thick film sealant for the secure waterproofing of building structures. The coating bridges cracks in the substrate against pressurised water. Koster Deuxan 2C is also radon-proof.

Ideal for external basement waterproofing, floor slab waterproofing, waterproofing against Radon and can be spray applied.