Metacaulk® 66640 Intumescent Firestop Sealant, 10.3 oz Cartridge, Red

171537 MFG #: 66640
21.62000 / ea

Metacaulk® 1000 is a one component, general purpose fire rated sealant and smoke seal for construction joints and through penetrations. Metacaulk® 1000 is a water based, extremely intumescent, non-sag caulking grade sealant that is easy to apply as well as to retrofit. It cures to an elastomeric seal that is suitable where dynamic movement is expected.

  • Features
  • Highly intumescent
  • VOC compliant
  • Excellent freeze thaw
  • Safe and easy to use
  • Standards/Approvals: ASTM E 814, cULus Listed, FM Approved, UL 1479, UL 2079
  • Applications: For used in areas under constant vibration and movement and use in fire-rated gypsum wallboard partitions, concrete walls or floors, wood floors and concrete or corrugated steel deck floor/ceiling assemblies