SPECIFICATION FOR PRECAST CONCRETE PIPES AND FITTINGS FOR DRAINAGE AND SEWERAGE
PART 2 : SPECIFICATION FOR INSPECTION CHAMBERS AND STREET GULLIES
This Part of MS 881 specifies requirements for precast concrete inspection chambers, unreinforced or reinforced, for use over a drain or sewer not exceeding nominal size DN 250, in areas of light loading (see 3.5). This Part of MS 881 also specifies requirements for precast concrete street gullies.
NSC D - Building, Construction and Civil Engineering