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MAC'S Hardware
GREAT STUFF 341557
For general-purpose building envelope air sealing. Resist the free passage of flames to other areas of the building through concealed spaces. Fills and seals gaps up to 3 in. Expands to take the shape of cracks and voids, forming an air-tight and water-resistant bond to wood, metal, masonry, glass and most plastics. Reduces pathways where insects can enter. Tack-free in less than 20 mins. Trims within 30 mins.
| Applicable Materials | : | Metal, Vinyl, Wood |
| Color | : | Orange |
| Compositions | : | Isocyanic Acid, Polymethylenepolyphenylene Ester, Polymer with Alpha -1, 2, 3-PropanetriyltrisOmega Hydroxypoly, Polymethylenepolyphenyl Polyisocyanate Polypropyleneglycol Co-Polymer, Diphenylmethane Diisocyanate, Isomers, Homologues, Paraffin Waxes, Hydrocarbon Waxes, Chlorinated, Isobutane, Propane, Methyl Ether, 4, 4' -Methylenediphenyl Diisocyanate, N, n'-Dimorpholinodiethylether |
| Flash Point | : | -104 deg C |
| Form | : | Foam |
| Package Size | : | 24 oz |
| Package Type | : | Can |
| Specific Gravity | : | 1.06 |
- Ideal for gaps and penetrations up to 3 in (75 mm)
- Recognized as a fireblock sealant
- Expands to form air-tight and water-resistant seal
- Repels and deflects water
- Easy cleanup with GREAT STUFF PRO gun cleaner
Specification Sheet