Firestop Mortar
IEP STI Firestop Mortar
SpecSeal SSM Firestop Mortar is a light-weight cost conscious solution for oversized openings in concrete walls and floors. Once mixed with water, SpecSeal Mortar forms a light weight, low density slurry that easily applies into concrete walls and floors. SpecSeal Mortar cures quickly and will not spall or crack due to freezing or changes in temperature.
FeaturesCatalogues
SSM Firestop Mortar
Suitable for openings of all sizes. Its method of application makes it specifically useful for medium to large openings through concrete or masonry floors or walls with simple to very complicated combinations of penetrants.
TEST STANDARDS: ASTM E814, UL 1479, CAN/ULC S115
Features
- Can be poured, pumped, or troweled in place
- Partners with other SpecSeal Firestop Products
- Durable permanent seal
- Re-penetrable allowing for future penetrants
Physical Properties
|
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 Developement | 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 |
