BS 497:1945

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

BSI Group , 02/01/1949

Publisher: BS

File Format: PDF

$132.00$264.16


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.

BS 497:1945 History

BS 497:1967

BS 497:1967

$132.00 $264.16

BS 497:1952

BS 497:1952

$132.00 $264.16

BS 497:1945

BS 497:1945

$132.00 $264.16

BS 497:1933

BS 497:1933

$132.00 $264.16

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