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  1. Metacaulk Putty Pads/RectorSeal LLC/2026-09-03

    Metacaulk Putty Pads/RectorSeal LLC/2026-09-03

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    Open the PDF · HPD 46448

    Expiration Date: 2029-09-03

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    Metacaulk Putty is a moldable non-curing 1-component fire-rated material for through penetration firestop systems. Intumesces when exposed to fire, forming an insulating char. Prevents spread of flames/smoke/gas/water through penetrations.