FROTH-PAKâ„¢ FS Foam Insulation is a two-component, quick-cure polyurethane foam that fills cavities, cracks and expansion joints for insulation and air sealing.
The Class A rating (flame spread of 25 or less) of FROTH-PAKâ„¢ FS Foam Insulation allows its use in residential wall, attic and crawl space, and light commercial building applications in the United States. Available in portable, self-contained kits or larger, refillable cylinders, FROTH-PAKâ„¢ FS Foam Insulation is an ideal choice for gaps, cracks and penetrations greater than 3" and hard-to-reach locations such as rim joists and band joists.
Building Code Compliance
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UL Classified as a sealant; see Classification Certificates R7813 and R13655
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Meets IBC/IRC requirements for foam plastic insulation at 2" thickness
U.S. Commercial
A wide selection of kit and refillable cylinder sizes are available. A Dow sales representative can help you determine the appropriate size for your application.
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U.S. Residential
FROTH-PAK™ FS Foam Insulation Kit/FROTH-PAK™ Foam Sealant Kit Product Information (138KB PDF)
Leaders of the PAK – FROTH-PAK™ FS Foam Insulation Kit/FROTH-PAK™ Foam Sealant Kit (654KB PDF)
Residential Applications Using FROTH-PAK™ Foam Insulation Kit and FROTH-PAK™ Foam Sealant Kit (1.10MB PDF)
| FROTH-PAK™ FS(1) Foam Insulation Kits | ||||
| Product(2) | Theoretical Yield(3), bd ft | Reaction | Density, lb/ft3Â | Aged R-Value(4)Â |
| FROTH-PAKâ„¢ FS-180 | 160 | Quick | 2.0 | 4.6 |
| FROTH-PAK™ FS-600 | 540 | Quick | 2.0 | 4.6 |
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(1) Underwriters Laboratories Inc. Classified Class A, flame spread 25
(2) Larger sizes, including refillable systems, are also available.
(3) Actual yield will depend on various factors of the application and the environment, including temperature, foam thickness, number of foam spray passes, the specific nozzle used, etc.
(4) R means resistance to heat flow. The higher the R-value, the greater the insulating power. Aged R-value measured at 180 days, 72°F, 50% R.H.
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