Applicable to precast gully tops and manhole tops made of steel reinforced concrete with a clear opening up to and including 1 000 mm for covering gullies, manholes and inspection chambers for installation within areas subjected to pedestrian and/or
KS 1555-4:2018
Gully tops and manhole tops for vehicular and pedestrian areas Part 4:Gully tops and manhole tops made of steel reinforced concrete.
Number of Pages:18
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Kes 3,308.00