Willseal® STC

Data Sheets
Certification and LEED Letters 
Product Literature 
​Technical Bulletins 

Sound and Dust Barrier
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​A compressible type of joint sealant for use in static applications where interior sound control is needed. The fire-resistant acrylic impregnated polyurethane foam is suitable for both vertical and horizontal joints on a vertical plane.

Standard Warranty (US)
Standard Warranty (CA, FR)
Standard Warranty (CA, EN)

Willseal® FR-V

 Email: info@flconstructionsupply.com | Phone: 813-884-3200

1717 East Busch Blvd #907 Tampa, FL 33612 US

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