STYROFOAM™ Brand Spray Polyurethane Foam (SPF) Insulation – RS is a two-component spray-applied foam insulation that creates a seamless, monolithic barrier for protection against water and air infiltration.
Offered in three formulas, extends the spray season or ambient/substrate temperatures from 30°F to 120°F. It can be used for both new and retrofit applications, STYROFOAM™ Brand SPF Insulation expands during installation to fill cavities, cracks and crevices, sealing against uncontrolled air leakage and helping maintain consistent, comfortable indoor temperatures. The closed-cell, 2 pcf foam serves as both an insulation and air sealant for a wide range of applications throughout the building envelope.
| Typical Physical Properties of STYROFOAMâ„¢ Brand Spray Polyurethane Foam (RS Series) | |||
| PROPERTY AND TEST METHOD | Â VALUEÂ | ||
| Â | RS2030 | RS2045 | RS2060 |
| Ambient (Substrate) Temperature Range, °F | 30-70 (30-60) |
45-95 (45-100) |
60-100 (60-120) |
| Core Density, ASTM D1622, lb/ft3 | 2.5 | 2.5 | 2.2 |
| Thermal Resistance, ASTM C518,     75°F mean temp., R-value per inch,     Aged Value (90 days @40°F) |
6.2 | 6.4 | 6.1 |
| Water Vapor Permeability, ASTM E96, perm-inch | 2.2 | 2.2 | 2.2 |
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Sold in 55 gal drums (one ISO, one polyol). STYROFOAMâ„¢ Brand SPF Insulation should be applied by a trained SPF applicator.
Building Code Compliance
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Conforms to IRC requirements for foam plastic insulation
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ASTM E84, Class A at 4 inch nominal thickness
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NFPA 286, 12 inch maximum foam thickness with code approved thermal barrier for walls and ceilings
- ABAA standards for air leakage
- Per AC377 Appendix X – 10" max foam thickness, exposed, without ignition or intumescent coating, in unoccupied attic and crawl space. (This meets the latest fire testing protocol per ICC-ES)
Related Information
STYROFOAM SPF RS 2045 and RS 2060
Push The Thermal Envelope with STYROFOAMâ„¢ Brand SPF Insulation (1.40MB PDF)
STYROFOAM SPF RS 2030
Spray All Year Long Sell Sheet (360KB PDF)
STYROFOAM SPF 2030 Cold-Weather Formulation PIS (603KB PDF)
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