BS-5241-1 › Complete Document History
Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam when dispensed or sprayed on a construction site


Obsolete Revision Information:
   1994 EDITION - REAFFIRMED IN 2014 - March 15, 1994
   1989 EDITION - Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam whe - June 30, 1989