Metacaulk® 950 Water-Based Sealant

Metacaulk® 950 Water-Based Sealant

  • Gas/Smokeless with fire exposure
  • Hardened cure
  • Interior application
  • Tested to ASTM E814 (UL 1479), ASTM E1966 (UL 2079)
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Metacaulk® 950 is a water-based sealant designed for interior use and can be used on metal pipe, such as: steel, EMT, copper and aluminum. May also be used on glass pipe, as well as telephone and power cables. Suitable for use with PVC and CPVC plastic pipe on closed (pressure) systems and on some insulated pipes.

Metacaulk® 950 is formulated with inorganic materials, which will not create smoke or toxic gases when exposed to fire. For interior applications only, it can not be used in areas where there is continuous vibration on the through-penetration opening or where wet conditions exist or may occur.


Product Codes And Case Sizes
Product CodeSizeQuantityUPCInterleavedDimensionsCubic Feet
66643 10.3oz cartridge 12 021449666435 10021449666432 8x6x12 .34