Rectorseal 66648 10.3-Ounce Cartridge Metacaulk MC 150+ Firestop Sealant, 12 Pack
Product Description
The Rectorseal 66648 Metacaulk MC 150+ Firestop Sealant comes in a convenient pack of 12 cartridges, each containing 10.3 ounces of sealant. This firestop sealant is designed to effectively seal penetrations and joints in fire-rated wall and floor assemblies, providing
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ASIN: B087RQZRL5
Posted: Feb 9, 2026