Koster Deuxan 2C (2K) is a 2 component polymer modified bitumen sealant for waterproofing construction.

It has excellent crack bridging capabilities and is a cold applied seamless waterproofing system.

This bitumen sealer is used to waterproof basement walls, retaining walls including ICF and stepoc block and for intermediate waterproofing of balconies, terraces and buried roofs.

Koster Deuxan 2C is also suited for the intermediate waterproofing underneath screeds and for bonding insulation and drainage boards.

(Coverage Up to 5.1M2 @ 2 Coats)