BS 4841-1:1975
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications Laminated board for general purposes
Hardcopy , PDF
15-10-1993
English
30-05-1975
Board of rigid urethane foam bonded to two flexible cellulose-based (paper) facings of nominal dimensions 2400 mm x 1200 mm. For cavity walls and insulation under screeds.
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