
Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications. Laminated board for use as a wall and ceiling insulation.
NORMA vydaná dňa 31.7.1975
Designation standards: BS 4841-2:1975
Note: NEPLATNÁ
Publication date standards: 31.7.1975
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS