STYROFOAM™ Brand SPF (CM Series), a component of the THERMAX™ Total Wall System, creates a seamless, monolithic barrier for protection against air infiltration.

As a component of the  THERMAX™ Wall System, STYROFOAM™ Brand Spray Polyurethane Foam (SPF) (CM Series) creates a seamless, monolithic barrier on the interior of steel stud walls. The spray foam effectively blocks air infiltration by filling gaps, cracks and penetrations, and provides additional insulation. This closed-cell, two-component, 2.0 pcf spray foam successfully incorporates the Enovate 3000 blowing agent from Honeywell.

Sold in 55 gal drums (one ISO, one polyol). STYROFOAM™ Brand SPF should be applied by a trained SPF applicator.

Building Code Compliance

  • Underwriters Laboratories, Inc. (UL) Classified Class A at nominal 2" thickness; see UL 723
  • NFPA 285-[06] when used as part of the THERMAX™ Wall System
  • ASTM E331-[00]
  • ASTM E2357-[05]
Typical Physical Properties of STYROFOAM™ Brand Spray Polyurethane Foam (CM Series)
PROPERTY AND TEST METHOD VALUE
  CM 2030 CM 2045 CM 2060
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 @ 140°F)
6.1 6.4 6.1
Water Vapor Permeability, ASTM E96, perm-inch 2.2 2.2 2.2

Related Information

Make Every Job an Inside Job (THERMAX™ Wall System SPF Contractor Sell Sheet) (238KB PDF)
STYROFOAM™ Brand Spray Polyurethane Foam (CM Series) Product Information (61KB PDF)
SPF ICC-ES Report (116KB PDF)

STYROFOAM™ Brand SPF (CM Series) is available in three formulas, extending the spray season for ambient/substrate temperatures from 30°F to 120°F.

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