Tech PDF

BS

BS 497:1967

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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.

Product Details

Published:
08/21/1970
Number of Pages:
32
File Size:
1 file , 3.4 MB
Product Code(s):
30305670, 30305670, 30305670