BS 5241-1:1994(2009) Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam when dispensed or sprayed on a construction site — Part 1 : Specification for sprayed foam thermal insulation applied externally
1994BS 5241-1:1994 Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam when dispensed or sprayed on a construction site - Specification for sprayed foam thermal insulation applied externally