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Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications. Specification for two types of laminated board (roofboards) with auto-adhesively bonded reinforcing facings for use as roofboard thermal insulation for built-up roofs.
STANDARD published on 30.9.1987
Designation standards: BS 4841-3:1987
Note: WITHDRAWN
Publication date standards: 30.9.1987
SKU: NS-68846
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS
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Latest update: 2024-07-17 (Number of items: 2 336 011)
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