STI Firestop

SSM Firestop Mortar

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As low as $91.98
Financing Available for orders over $1,000
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.
More Information
SKU SSI-SSM
Manufacturer STI Firestop
Country of Manufacture
Product Sheet (453.15 kB)
Safety Sheet (268.39 kB)
Can be poured, pumped, or troweled in place

Partners with other SpecSeal® Firestop Products

Durable permanent seal

Re-penetrable allowing for future penetrants