74494564
Feb 25, 1994
Feb 13, 1996
chemicals for the use in the manufacture of a two component expanding polyrethane foam for use on roofs to provide a temporary night seal, to repair polyurethane roofs; level deflective roof deck areas; fill pitch pockets; prevent air infiltration at roof edge details and at other roof penetration points; fill built up roof test cut areas; replace wet insulation on roof decks; and create an air barrier
Rubber Goods