BS 1521:1972

Specification for waterproof building papers.

NORMA vydána dne 19.5.1972

Anglicky -
PDF - okamžité stažení (3894.60 CZK)

The information about the standard:

Designation standards: BS 1521:1972
Publication date standards: 19.5.1972
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS

Annotation of standard text BS 1521:1972 :

Quality, workmanship, dimensions, performance. Class A for prevention of draughts or ingress of water into wall or pitched roof structures, Class B for temporary purposes such as protection of concrete during curing. Status: Confirmed