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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
KOSTER CT 221 is a rigid, highly mechanically resistant and chemical resistant top coat, which is used to protect concrete not at risk for cracking in areas with high mechanical stress.