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 insulation under non-bituminous s
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | BS 4841-4 |
| Product Name | Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications - Part 4: Specification for laminated boards (roofboards) with autoadhesively or separately bonded fac... |