BS 497:1952

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

BSI Group , 02/20/1956

Publisher: BS

File Format: PDF

$132.00$264.16


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

BS 497:1952 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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