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KOSTER American Corporation is pleased to have partnered with Piedmont Waterproofing Contractors to restore The Music Resource Center in Charottesville, VA.... More
KOSTER receives Starnet 2017 Silver Design Award for use of KOSTER VAP I 2000 in the Village Square Branch Library located in San Jose, CA.... More
KOSTER NB 1 Grey has been approved for use in drinking water environments according to NSF /ANSI 61. The certification applies to contact with cold water in tanks 2000 gal or larger.... More
Watertight (> 400 ft water head) cementitious waterproofing with subsequently crystallizing agents. Suitable for positive side and negative side waterproofing. A waterproofing made of KOSTER NB 1 Grey possesses excellent pressure and abrasion resistance. For area waterproofing in new construction and restoration, e.g. waterproofing of basements and tanks.
KOSTER NB 1 Grey is Certified to NSF/ANSI 61