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BS 4841-2:1975
New product
BS 4841-2:1975 Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications. Laminated board for use as a wall and ceiling insulation
standard by BSI Group, 07/31/1975
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Full Description
Requirements for board consisting of a core of rigid urethane foam bound to two facings.Cross References: BS 476:Part 7*BS 874*BS 2782*BS 2900 *BS 4370:Part 1*BS 4370:Part 2*BS 4735*BS 4841:Part 1**