BS 497:1952

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Cast manhole covers, road gully gratings and frames for drainage purposes
standard by BSI Group, 02/20/1956

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This British Standard specifies requirements for manhole covers and frames and for road gully gratings, covers and frames, intended for use in drainage works.

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

Product Details

Published:
02/20/1956
Number of Pages:
17
File Size:
1 file , 2.1 MB
Product Code(s):
30305671, 30305671, 30305671
Note:
This product is unavailable in Ukraine, Russia, Belarus