GSO BS 4841-3:2010
BS 4841-3:2006
Gulf Standard
Current Edition
·
Approved on
31 March 2010
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
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GSO BS 4841-3:2010 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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