Touch 'n Foam 4001044000 No Warp Window and Door Sealant, 12 Oz, White Touch n Foam No Warp Window and Door Foam Sealant 12 ounce Low pressure formula  guaranteed not to warp frames or jambs Fills and insulates better than fiberglass Stops drafts to minimize energy loss; creates an air and water barrier Bright white; fire-retardant; meets ASTM E-84