Koster Deuxan 2C – bitumen

• BBA Approved
• Koster Deuxan 2C is satisfactory for use as a fully bonded, Type A Barrier protection waterproofing as defined in BS 8102:2022 for waterproofing of new and existing structures
• Positive side waterproofing against pressurized water
• Can be used externally on concrete, brickwork, blockwork or masonry
• Impervious to water and will act as a waterproof layer
• Easy application
• Seamless application
• Suitable for new construction and repair on existing structures
• Suitable for waterproofing basements (horizontal and vertical surfaces)
• Possess excellent pressure and abrasion resistance

Koster Deuxan 2C is always applied in two layers.

Koster Glass Fibre Mesh – Glass silk fabric for reinforcing. The application of Koster Glass Fibre Mesh is predominantly necessary on areas which are exposed to pressurized water and which are in danger of cracking as well as on connections, transitions and fillets.

Deuxan 2C is the perfect solution for waterproofing:

• Retaining Walls
• Basements
• Podium Decks
• Buried Roofs / Green Roofs
• Terraces & Balconies

For outstanding performance substrates must be slightly damp or dry with no visible water, frost or particles.

All tools/machinery are to be clean with Koster Universal cleaner instantly after use.

Always wear protective clothing, gloves and safety goggles during the processing and application of Koster Deuxan 2C. Also ensure to abide by local safety regulations.

• NBS Specification J30 Liquid Applied Tanking/Damp Proofing 110A Cold Applied Tanking & Gas Proofing