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Gaco Green

Gaco Green is a water-blown, spray-applied system that cures to a semi-rigid very low-density foam. In-place density ranges from 0.45 – 0.55 lb/ft3. The cured product is dimensionally stable in all weather conditions and its insulating properties do not significantly diminish over time. GacoGreen is safe for the environment, containing no CFC’s, HCFC’s, HFC’s, formaldehyde or ozone depleting chemicals. GacoGreen 052 is a Class I fire rated foam and meets the requirements of ICC-ES AC377 Acceptance Criteria for Foam Plastic Insulation.

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Test Temperature



Nominal Density (Sprayed In Place): 77°F (25°C) D-1622-98 0.45 – 0.55 lbs/ft3
Aged R-Value: (* See Note Below) 75°F (23.9°C) C-518 R-4.2 at 1″, R-16 at 4″
Tensile Strength: 77°F (25°C) D-1623 4.4 psi
Closed Cell Content: 77°F (25°C) D-2856-94 <0.6%
Water Vapor Transmission: 77°F (25°C) E-96-95 13.0 perm-in
Fungus Resistance: N/A G21-96 0 (No Growth)
Dimensional Stability: 158°F (70°C) / 95% RH D-2126-94 +2.7% Vol change
Air Permeance (3.5 inches @75Pa) 77°F (25°C) E-283 0.009 L/s/m2
Air Permeance (5.5 inches @75Pa) 77°F (25°C) E-283 0.007 L/s/m2