STYROFOAM™ Brand Spray Polyurethane Foam Insulation (MX Series) (U.S. Only)

A two-component spray-applied foam insulation with two formulas for an extended spray season.

Used In

  • Expands during installation on the interior of stud walls to fill cavities, cracks and crevices
  • Serves as both insulation and air sealant for a wide range of new and retrofit applications

Product Advantages

  • Creates a seamless, monolithic barrier
  • Protects against water vapor and air infiltration
  • Closed-cell, two-component, 2.0 pcf spray foam
  • Two formulas extend the spray season or ambient/substrate temperatures from 30°F to 95°F
  • Provides structural reinforcement for improved racking strength (structural enhancement only)
  • Incorporates a zero ozone-depleting blowing agent in the manufacturing process
  • Unique polyol technology offers improved foam yield and wide processing latitude
  • Supplied in 55 gal drums (one ISO, one polyol)

Typical Physical Properties

These properties are typical but do not constitute specifications.

STYROFOAM™ Brand Spray Polyurethane Foam (MX Series)

MX2030 MX2045
Ambient (Substrate) Temperature Range, °F 30-70
Core Density, ASTM D1622, lb/ft3 2.5 2.3
Thermal Resistance, ASTM C518, 75°F mean temp., aged R-value(1),
ft2•h•°F/Btu, Aged Value
At 1"
At 4"


Water Vapor Permeability, ASTM E96, perm-inch 2.2 2.7

(1) R means resistance to heat flow. The higher the R-value, the greater the insulating power.

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