BS 497 PDF

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Cast manhole covers, road gully gratings and frames for drainage purposes

Published by	Publication Date	Number of Pages
BSI	08/21/1970	32

Category: BS

BS 497 – Cast manhole covers, road gully gratings and frames for drainage purposes

This British Standard specifies requirements for:

(1) Cast iron manhole covers, inspection covers and frames.
(2) Cast iron and cast steel road gully gratings, and cast iron gully covers and frames.

All current amendments available at time of purchase are included with the purchase of this document.