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Insulthane® Extreme
2lb medium density spray foam insulation with industry leading R-values
Insulthane® Extreme sets the standard for high-performance closed-cell spray foam insulation. Engineered for the toughest climates, this advanced insulation solution provides superior thermal performance, moisture resistance, and structural strength, making it the ideal choice for residential, commercial, and industrial applications.
Key Properties
2 lb/ft³
Density (Nominal)
R 7.4 @ 1"
Thermal Resistance
0.83 perms @ 1"
Water Vapor Transmission
Documents & Resources
Product highlights
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Gallery
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Insulthane Extreme in action
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Technical Specifications
View technical information and specifications for Insulthane® Extreme. For more information, please contact a member of our team
Density (Nominal)
2 lb/ft³
Thermal Resistance
R 7.4 @ 1″
Water Vapor Transmission
0.83 perms @ 1″
Dimensional Stability (Vol. Change @ 7 Days)
-4.46% @ 158ºF & 97% RH
Tensile Strength
33 psi
Compressive Strength
26.4 psi
Water Absorption (% Volume)
0.5%
Air Permeance @ 75 PA
0.002 L/s·m2 @ 1.5″
Closed Cell Content
97.5%
Re-entry (worker)
1 hour (10 ACH)
Re-occupancy
2 hours (10 ACH)
Burn Characteristics (Flame & Smoke)
10 FS / 300 SD
