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

Description

Standard By:BSI Group , 02/01/1949

Published:02/01/1949

Pages:28

File Size:1 file , 3.1 MB

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

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.