Hacker TopCoat® SP (Surface Prep)

Hacker TopCoat® SP is an acrylic based, film-forming surface preparation agent designed to meet ASTM F2419-05 compliance requirements for use on Thick Poured Gypsum Concrete Underlayments specified to receive resilient floor coverings. When used in conjunction with Hacker floor underlayments, Hacker TopCoat® SP provides optimal surface bonding conditions for most floor covering adhesive products.

• Improves bond between Hacker floor underlayment and floor covering adhesives
• Applied by trained, Licensed Applicator of Hacker Industries, Inc.
• Meets ASTM F2419; Standard Practice for the Installation of Thick Poured Gypsum Concrete Underlayments and the Preparation of the Surface to Receive Resilient Floor Coverings

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