BS 497:1945

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This British Standard provides for manhole covers and frames of the grades and types given in Part Two and for road gully gratings, covers and frames of the grades and types given in Part Three, all of which shall comply in every respect with the requirements laid down herein.

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

Product Details

Published:

02/01/1949

Number of Pages:

28

File Size:

1 file , 3.1 MB

Product Code(s):

30305672, 30305672, 30305672