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Expired: Metacaulk MC 150 Firestop Sealant/RectorSeal LLC/2022-12-12

Open the PDF · HPD 33743

HPD has expired. Expiration Date: 2025-12-12

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Metacaulk MC 150 is a general fire-rated sealant for construction joints and through penetrations. Prevents spread of flames/smoke/hot gases/water. All systems rated for up to 4 hours as per ASTM E814 (UL1479) & ASTM E1966 (UL 2079) test…