BS 497:1933

Cast manhole covers and frames light

BSI Group , 07/17/1933

Publisher: BS

File Format: PDF

$132.00$264.16


British Standard Cast Iron Light Manhole Covers and Frames shall comply in every respect with the requirements of this Specification. They shall be made of a suitable grade of pig iron with a mixture of clean scrap. The castings shall be sound and shall be such that they may be easily drilled, tapped and filed.

BS 497:1933 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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