Metacaulk 1200 Firestop Sealant

Metacaulk 1200 is a single-component, general-use firestop sealant that cures to an elastomeric seal for joints where dynamic movement is expected, rated up to 4 hours to ASTM E1966 (UL 2079). It comes in caulk, self-leveling and mastic grades to suit vertical joints, horizontal floors and long joint runs.

RectorSeal Metacaulk 1200 Firestop Sealant
About RectorSeal

Made by RectorSeal

RectorSeal is a CSW Industrials company and describes itself as a global leader in the life safety and passive fire protection industry. Its Metacaulk brand of firestop products is designed to protect against the spread of fire, smoke and toxic gases in buildings, and its products are tested and certified by independent third-party agencies such as UL and FM.

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  • Stocked at or transferred between all six branches
  • Volume pricing by the case or pallet
  • Product specialists to confirm fit for your application

Technical documents

Download the current technical data sheet for Metacaulk 1200 Firestop Sealant.

Data sheet (PDF)
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