ROUGH COST ESTIMATE FOR PROVIDING AND LAYING STORM SEWER WATER DRAINAGE SCHEME IN YADWINDRA COLONY NEAR THE MALL PATIALA IN MCP. Est Cost Rs. 62.02 lacs dt 22/23.07.2026

Excavation of trenches in Streets, Lanes or in Open Area for Storm Sewers and Manholes to Full Depths as Shown in Drawings, excluding Shoring, Timbering of Poling Board Frame System Type, dressing to correct sections and dewatering, provision for diversion for traffic, protection of existing services i.e. telephone cables, electric lines, water supply lines and gas lines-night signals, profiles, Pegs, Sight rails, boning rods, crossing over trenches for access to the houses, watching, fencing etc., fixing and maintenance of caution boards, refilling of trenches, watering of refill in 15 cm layers, ramming and restoration of surface to original conditions and removal of Surplus Spoil from the Site of Works, for all Works other than connections to Ventilating Shafts upto a Lead of 15 m for all works other than connections to complete in all respects b. For depth not exceeding 2 metres but not exceeding 3 metres below natural ground Level All classes of soil except rocky

Providing and fixing timbering on face of trenches if required for sewers and manholes for item 29.4 and 29.5 irrespective of the depth, measuring each timbered surfaces of trench on which timbering is done Type-II poling board frame type timbering for trench having width above 1 metere and upto 2.0 m

Providing, lowering in trenches to correct gradient and alignment, jointing with tyton rubber joint and cutting of reinforced cement concrete spigot and socketed pipes and specials with rubber ring ISI marked as per IS code IS 458-2003 into trenches for all depths and laying out the same to correct alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc. R.C.C. Pipe NP -2 300mm i/d pipe

400mm i/d pipe

450mm i/d pipe

Constructing brick masonry manhole in cement mortar 1:5 (1 cement : 5 coarse sand) R.C.C. top slab 20cm thick using M-20 mix by using mixer and vibrator, TMT Fe500 @ 80.00 kg/per cum, foundation concrete 1:4:8 mix (1 cement: 4 coarse sand : 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making 40mm thick benching in cement concrete 1:2:4 ( 1cement : 2coarse sand : 4 graded stone aggregate 20mm nominal size ) finished with a floating coat of neat cement, orange coloured PVC steps including RCC cover with frame complete as per standard design complete in all respects Inside size 90x150 cm and 120 cm deep

Extra payable for every 0.30 m additional depth of manhole chamber in item 29.56upto 1.80 m increase in depth Inside size 90X150 cm

Constructing brick masonry road gully chambers as per standard drawings (as per sizes given below), including dressing of beds and sides of chambers to exact profiles, 15cm thick C.C 1:6:12 in foundation, first class brick work laid in cement sand mortar 1:5, 40mm thick cement concrete 1:2:4 topping inside the chamber with a floating coat of 1.5mm thick neat cement laid in one operation to the topping, the entire inner surface of the chamber rendered with neat cement not less than 12.50mm in thickness of 1:2 cement sand plaster and finished with a floating coat of neat cement 1mm thick left absolutely smooth polished and correct to template including cost of precasted RCC road gully grating and frame including paint with coal tar (as specified in item No. 29.49) complete and to the requirement of the Engineer-In-Charge. Double Road Gully Chamber Size 1448mm x 457mm x 1105mm

Extra for filling earth in 15 cm layers and compaction For item no 29.1 to 29.2 & 29.4 to 29.5

Providing, laying in trenches to correct gradient and alignment and jointing of UPVC pipes having ISI specification IS:15328-2003 class-SN-8 marked make Supreme, Finolex, Kissan, Jain, Prince or equivalent good on them and laying the same in trenches to correct alignment and gradients, cutting and jointing, testing for water tightness and making good the leakages and defects including cost of specials (Specials and Solvent should be of same make as that of pipes) complete in all respects. 200mm o/d pipe