BH GSO BS 4841-3:2024

BS 4841-3:2006
Bahraini Standard   Current Edition · Approved on 21 November 2024

Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications - Part 3 : Specification for laminated boards (roofboards) with auto-adhesively or separately bonded facings for use as roofboard thermal insulation under built up bituminous roofing membranes

BH GSO BS 4841-3:2024 Files

BH GSO BS 4841-3:2024 Scope

This British standard specifies requirements for rigid polyisocyanurate (PIR) and polyurethane (PUR) cored laminated boards (roofboards) with auto-adhesively or separately bonded flexible and or rigid facings for use as roofboard thermal insulation under built-up bituminous roofing membranes. The standard also applies to product roofboards with one flexibe and one rigid facing

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