BS 7021:1989

Code of practice for thermal insulation of roofs externally by means of sprayed rigid polyurethane (PUR) or polyisocyanurate (PIR) foam.

NORMA vydána dne 30.6.1989

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Tištěné (4466.90 CZK)

The information about the standard:

Designation standards: BS 7021:1989
Note: NEPLATNÁ
Publication date standards: 30.6.1989
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS