Applicable to gully tops and manhole tops made of mild steel, stainless steel and aluminium alloys whether in combination with concrete or not, with a clear opening up to and including 1 000 mm for covering gullies, manholes and inspection chambers
KS 1555-3:2018
Gully tops and manhole tops for vehicular and pedestrian areas Part 3:Gully tops and manhole tops made of steel or aluminium alloys.
Number of Pages:22.
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Kes 3,437.00