Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications, Specification for laminated insulation boards with auto-adhesively or separately bonded facings— 18 стр.
Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications, Specification for laminated insulation boards with auto-adhesively or separately bonded facings— 18 стр.