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Technical Data |
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Structural Spray Foam |
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Dow Froth-Pak 1.75# Nominal Density Spray Foam
Distributed By Dow Chemicals
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| Product Description: |
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| Structural Spray Foam is a fast set, all polyurethane insulation system. Structural Spray Foam |
| is a premium building product and environmentally friendly. It exhibits superior insulating qualities |
| compared to conventional insulation. Structural Spray Foam meets the highest flame retardant |
| standards for construction materials. |
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| Typical Physical Properties (cured) |
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| Property |
Test Temp. |
ASTM Test |
Unit |
Value |
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| Nominal Density Sprayed in place |
77 F (25 C) |
D-1622-93 |
Lbs/ft |
1.7 |
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| K-Factor |
77 F (25 C) |
C-518 |
R |
7 |
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| Compressive Strength: Parallel to Rise |
77 F (25 C) |
D-1621-94 |
psi |
30 |
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| Shear Strength: Parallel to Rise |
77 F (25 C) |
D-273-94 |
psi |
35 |
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| Tensile Strength |
77 F (25 C) |
D-1623-78 |
psi |
0.32 |
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| Water Absorption |
77 F (25 C) |
MS140297 |
Lbs/ sq. ft. |
0.55 |
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| Water Vapor |
77 F (25 C) |
E-96-95 |
perm |
0.07* |
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| Surface Burning Characteristics** ASTM E-84 25/50 |
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| Thickness |
Flame Spread |
Fuel Contribution |
Smoke Density |
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| 1" |
20 |
0 |
200 |
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| Meets Class 1 Fire Rating Required |
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| * at 3" nominal thickness |
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| ** This is a numerical flame spread rating and is not intended to reflect hazards presented by this or any other material under actual fire conditions |
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