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Stone Mason

Model # SN248227 | Store SKU # 1000118322
- / Each


Fireblock Mortar Black 300Ml
  • Stone Mason
  • Model # SN248227
  • Store SKU # 1000118322
  • 0
Fireblock Mortar Black 300Ml
- / each

Overview Model # SN248227 Store SKU # 1000118322

Stone Mason Fire Block High Heat Sealant & Repair Mortar is a non-combustible sealant designed to seal non-rated service penetrations and constructin joints in horizontal and vertical separations. Ideal for use around wires, pipes, duct work and vents in wood or steel framed non-rated construction as well as fireplaces, furnaces and chimneys. This water based repair mortar and sealant meets ASTM E-136 requirements to resist smoke and temperatures up to 2000 degrees Fahrenheit. Adheres to wood and most common masonry materials.

  • meets ASTM E-136 requirements
  • resists smoke and temperatures to 2000 degrees Fahrenheit
  • water based



Assembled Depth (in inches) 1.88 Assembled Height (in inches) 11
Assembled Weight (In LBS) 1 Assembled Width (in inches) 1.88
Item Depth 12 Item Height 11.75
Item Weight 24 Item Width 8.25


Country of Origin CA-Canada UPC Code (no spaces or dashes) 059291083469

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With roots stretching back more than 70 years, Henry Company has a long history of innovation and integrity. We stand behind our products and technologies --and are pleased to offer our customers the protections of strong, reliable warranties. For more

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