BS 493:1970
Superseded Standard
Historical

BS 493:1970

Specification for airbricks and gratings for wall ventilation
Most recent standard
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 12/14/1970
Cancellation Date 04/15/1995
Page Count 20
Themes Air bricks
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ISBN ---
Weight (in grams) ---
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