BS-4840-2 Complete Document History
Rigid polyurethane (PUR) foam in slab form

Complete Current Edition:
   1994 EDITION - Reaffirmed in 2012 - Jan. 15, 1994

Obsolete Revision Information:
   1985 Edition - Rigid polyurethane (PUR) foam in slab formSpecification for - June 28, 1985