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Specified Technologies, Inc.

Specified Technology STI Special Firestop Mortar - SpecSeal Firestop Mortar

Specified Technology STI Special Firestop Mortar - SpecSeal Firestop Mortar

Regular price $119.74
Regular price Sale price $119.74
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SKU:STI-SSM22B

This product is a Portland cement-based sealant that is lightweight and more cost-effective than most other products. This mortar also costs high-level resistance and protection against fire.

Property
Value
Color Pale red
Odor No perceptible odor
Density Mixed (Wet) 53 to 80 lb/cu. ft = 7.1-10.7 lb/gal (0.85-1.28 kg/L)
Density (Dry Mortar) 24 to 26 lb/cu. ft = 3.21-3.4 lb/gal (0.38-1.42 kg/L)
Flame Spread 0*
Smoke Development Less than 5*
Application Temperature 35°F (2°C) to 100°F (38°C)
In Service Temperature -10°F (-23°C) to 200°F (93°C)
Storage Temperature No Limit
Ratio of Water/Mortar 17.4/22 to 22/22
Yield (Per 22 lb.) 1,250 cu. in (20.5 L) to 1,400 cu. in (22.9 L)
Open Time 30 Minutes working time
Shelf Life No Limit
*Tested to ASTM E84 (UL723) at 14% surface coverage (modified test for sealants and caulks)
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