Applicable to manhole tops and gully tops with a clear opening up to and including 1 000 mm for covering gullies, manholes and inspection chambers installed in areas subjected to pedestrian and/or vehicular traffic.
KS 1555-1:2018
Gully tops and manhole tops for vehicular and pedestrian areas-Part 1:Definitions, classification, general principles of design, performance requirements and test methods.
Number of Pages:39
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Kes 5,407.00