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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
KOSTER Resinous Floor Coating Systems course
is approved by the AIA.... More
Silicate-water based liquid. The active ingredients penetrate deeply into the substrate and react to form an insoluble compound. The pores are permanently sealed through the crystallization process. Used in combination with KOSTER KD 1 Base and KOSTER KD 2 Blitz Powder 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.