Koster Deuxan 2C

Koster Aquatecnic Ltd

KÖSTER Deuxan 2C is a liquid-applied, two-component, fibrated, polymer-modified bitumen thick film sealant for waterproofing solid floors and tanking below ground concrete structures.

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+44 (0)1387 270252 www.kosteruk.com


For use in waterproofing new or existing horizontal and vertical surfaces in above ground and basement constructions to form a damp-proof and waterproof membrane on solid floors and tanking below ground.


Features and Benefits:

  • Resistance to water and water vapour.
  • Resistance to mechanical damage.
  • Durable

General information



Uniclass 2015

Pr_35_31_68_17 Cold-applied polymer-modified bitumen waterproof coatingsPrimary


J30/220 Cold applied coatings

Specification data - Cold-applied polymer-modified bitumen waterproof coatings Enhanced data

Third party certification

BBA Certificate.

Environmental information

Country of product manufacture

United Kingdom