66613 - Fire Stop METACAULK 5 Gallon Pail 350I- Rectorseal 4677817) is a mechanical expander

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66613 - Fire Stop METACAULK 5 Gallon Pail 350I- Rectorseal 4677817) is a mechanical expanderThe RectorSeal 66613 Metacaulk 350I (5 Gallon Pail, 1PK) is a general purpose, intumescent firestop sealant designed for use in construction joints and penetrations in fire rated walls and floors. Product Overview: SKU: 66613 Size: 5 gallons Form: Water based, non sag caulking grade Color: Red Application: Can be applied using a caulking gun, bulk loading gun, trowel, or pumped directly from the pail Features: Fire Rated: Certified for 1, 2, and 3