Foster 32-21 Protektor Sealant | GLT Products

Foster 32-21 Protektor Sealant

Foster® 32-21™ Protektor® Sealant is a single-component, penetrating encapsulation coating for abating asbestos fiber fallout (retention method).


  • Penetrates deeply into the asbestos containing materials, and then dries to form a firm, lightweight, damage-resistant surface.
  • Extensively tested by Battelle Columbus Laboratories and is on the list of products deemed acceptable by the U.S. Environmental Protection Agency.
  • Produced under the classification and follow-up service of Underwriters Laboratories, Inc. 
  • Meets NFPA 90A and 90B 25/50 requirements.


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