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Standard
Withdrawn

BS 497-1:1976

Specification for manhole covers, road gully gratings and frames for drainage purposes - Cast iron and cast steel

Published:

30 Sep 1976

•

Withdrawn:

15 Jun 1995

Overview
Preview
References
History
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Product Details
Descriptors
Grades (quality)
Kerbs
Dimensions
Performance
Frames for openings
Surface-water drainage
Gutters
Inspection
Quality control
Manholes
Gullies
Construction systems parts
Cast steels
Deflection tests
Drainage
Mechanical testing
Loading
Cast-iron
Rainwater control systems
Marking
Roads
Protective coatings
ICS Codes
13.060.30 Sewage water
Committee
B/505
International relationships
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ISBN
0 580 09580 0
Publisher
BSI