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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
System package for the negative side waterproofing of cementitious surfaces against pressurized water such as internal basement waterproofing. The KOSTER KD System stops flowing water and forms a permanent waterproofing layer on masonry and concrete. All components of the KOSTER KD System in one package.