caulk
morris products 99982 fire stop caulking compound 29oz . tube
fire stop caulking compound 29oz tube intumescent fire block compound for commercial or residential buildings features intumescent fire smoke draft stop sealant fireblock compound astm e 84 0 flame 0 smoke certified astm e 814 commercial use compatible astm e 136 residential use certified meet firedraftsmoke criteria for boca cabo upc sbccirc fire block compound is non combustible does not burn for commercial building for residential building tested at 3000f for 8 hours expands when heated intumescent expands up to 250 percent its original size unaffected by freezethaw water resistant use for interior applications paintable adhesion to almost any surface non corrosive non combustible non toxic environmentally safe odorless water based zero vocs easy gunability specification 29oz tube item weight 3 20 lbs sku mspr2031
morris products