Krakenbond Fire Block Acrylic Caulk for Stone, Concrete, Cement, Heat Resistant, Paintable, 10.1 oz, White

Acrylic Sealant - Kraken Bond Fire Block Caulk is a single-component, water-based, fire rated acrylic sealant that can be used to seal seams and joints in materials like concrete, stone, and cement.Easy to Apply - Our high temperature sealer can be applied with a STANDARD CAULKING GUN, a Putty Knife, or a Trowel.Smoke and FireResistant - Fire resistant for more than 4 hours without the use of any backfilling material.Paintable and Flexible - This fire block sealant provides exceptional flexibility and dyeability for insulation in wood, steel, and PVC, as well as in other areas where fire resistance is required.Non- Sag Application - Will not sag or run for heat barrier insulation when used vertically or overhangingly. Non-slump.