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Cross References: BS 4370:Part 1*BS 4370:Part 2*BS 4735**
 

Document History

  1. BS 4841-1:2006


    Rigid polyisocyanurate (PIR) and polyurethane (PUR) products for building end-use applications-Specification for laminated insulation boards with auto-adhesively or separately bonded facings

    • Most Recent
  2. BS 4841-1:1993

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    Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications-Specification for laminated board for general purposes

    • Historical Version
  3. BS 4841-1:1975


    Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications-Laminated board for general purposes

    • Historical Version