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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
Highly reactive fast setting cementitious product. With application of the dry powder, active water leaks are sealed within a few seconds. Used in combination with KOSTER KD 1 Base and KOSTER KD 3 Sealer for the negative side waterproofing of cementitious surfaces such as internal basement waterproofing. The KOSTER KD System stops flowing water and forms a permanent waterproofing layer on masonry and concrete.