DuPont™ Froth-Pak™ Foam Sealant is a convenient-to-use, quick-curing polyurethane foam sealant that helps you create healthier, more comfortable living spaces.
Froth-Pak™ Foam Sealant
Froth-Pak™ Foam Sealant is a complete and portable two-component, quick-cure polyurethane foam for gaps greater than 2 inches wide. It can be used in both interior and exterior commercial, residential, agricultural, industrial and institutional settings in a number of applications including roof and wall junctions; wall and attic penetrations; electrical, mechanical and plumbing penetrations; as well as cracks or crevices in the building envelope.
| Decrease load on HVAC system |  | 
| Reduces energy consumption |  | 
|   | Method | Unit | Value | 
|---|---|---|---|
| Flame Spread / Smoke Developed<sup>1</sup> | ASTM E84 | - | ≤25 | 
| Flame Spread / Smoke Developed<sup></sup> | UL 723 | - | ≤450 | 
| Nominal Density<sup>2</sup> | ASTM D1622 | lb/ft2 | 1.75 | 
| Thermal Resistance<sup></sup> | ASTM C518 | ft2•h•°F/Btu. R-value, min. | 6.6 | 
| Water Vapor Permeance<sup></sup> | ASTM E96 | @ 1 in. | 3.13 | 
| Water Absorption<sup></sup> | ASTM D2842 | % by volume | 5.44 | 
| Air Permeability<sup></sup> | ASTM E283 | @ 0.5” thick, ft3 /min•ft2 @ 75 Pa | 0 | 
| ASTM E2178 | @ 1” thick, l/min @ 75 Pa | 0 | |
| Dimensional Stability<sup></sup> | -40°F/amb RH @ 2 wks | - | 0.36 | 
| -40°F/amb RH @ 2 wks | - | 0.36 | |
| -40°F/amb RH @ 2 wks | - | 0.36 | |
| -40°F/amb RH @ 2 wks | - | 0.36 | |
| ASTM D2126 | % volume change | ||
| Compressive Strength<sup></sup> | ASTM D1621 | lb/in2 , parallel | 23.4 | 
| Flexural Strength<sup></sup> | ASTM C203 | lb/in2 , parallel | 22.7 | 
| Tensile Strength<sup></sup> | ASTM 1623 | lb/in2 , parallel | 36 | 
| Shear Strength<sup></sup> | ASTM C273 | lb/in2 , parallel | 12.7 | 
| Maximum Service Temperature<sup></sup> | - | °F | 240 | 
| Packaging | Dispensing method | 
|---|---|
| Each | GHA | 
| Each | GHA | 
| Each | GHA | 
| Each | GHA | 
| Each | GHA | 
| Each | GHA |