Foster 40-16 Block Filler | GLT Products

Foster 40-16 Block Filler

Foster® 40-16™ Block Filler is a white, tough, washable, water-based, abrasion resistant fill coat for all unpainted masonry surfaces. It fills the pores, depressions and crevices in a one coat application. It provides a sound, filled, and primed surface and is compatible with Foster® 40-20™ and most acrylic latex or alkyd enamel finishes.


  • Conforms with the current requirements regarding use in meat and poultry processing areas under federal inspection. 
  • Letter of certification is available upon request.
  • Meets requirements for LEED® EQ Credit 4.2, low-emitting materials: paints and coatings.
  • No asbestos, lead, mercury, or mercury compounds.
  • Meets NFPA 90A and 90B 25/50 requirements.

For the most up-to-date SDS sheet, visit the manufacturer’s website: Foster Products


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