BS 4841-2-2006 Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications - Part 2: Specification for laminated boards with auto-adhesively bonded facings for use as thermal insulation for internal wall linings and ceil

BS 4841-1-2006 Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications - Part 1: Specification for laminated insulation boards with autoadhesively or separately bonded facings BS 4840-2-1994 Rigid Polyurethane (PUR) Foam in Slab Form - Part 2: Specification for PUR Foam for Use in Refrigerator Cabinets, Cold Rooms and Stores BS 4835-1973 Method of Test for Plasticizer Esters BS 4841-3-2006 Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications Part 3: Specification for laminated boards (roofboards) with autoadhesively or separately bonded facings for use as roofboard thermal insulation BS 4841-4-2006 Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications - Part 4: Specification for laminated boards (roofboards) with autoadhesively or separately bonded facings for use as roofboard thermal insulatio BS 4841-5-2006 Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications - Part 5: Specification for laminated boards (roofboards) with auto-adhesively or separately bonded facings for use as thermal insulation boards