building insulation materials, namely vapor barriers, vapor retarders, plastic sheets used as underroofs (underslating sheet), wind barriers in walls, wind breaker, air infiltration barrier

BUILDING INSULATION MATERIALS, NAMELY, VAPOR BARRIERS, VAPOR RETARDERS, PLASTIC SHEETS USED AS UNDERROOFS (UNDERSLATING SHEET), WIND BARRIERS IN WALLS, WIND BREAKER, AIR INFILTRATION BARRIER