Estimate for Laying of UPVC Pineline at outlet RD 25160/ L of Nanonangal Distributary under jurisdiction of Tibri Sub Division

(6.6) Earth work in excavation in foundations trenches etc. in all kinds of soil where Pick-Jumper work is not involved and not exceeding 2.0 metres depth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of excavation and subsequent filling around masonry in 15 cm, layers with compaction including disposal of all surplus soil as directed within lead of 30 metres.

First class burnt brick laid in cement sand mortar 1:6 in foundation and plinth

10mm thick Cement Plaster 1:4

10mm thick cement plaster 1 : 4 on floors.

Reinforced cement concrete 1:2:4 hand mixed but including steel reinforcement

Cement concrete 1:4:8 (a) with brick balast 40mm gauge (i) mixing by manual means

Cement concrete 1:2:4 (a) With stone ballast or shingle (i) mixing by manual means

Laying and jointing of UPVC pipe315 mm dia of 2.5 kg/ sq cm pressure ISI Marked UPVC Pipes as per ISI- 4985 along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointingand testing complete as per specifications.

Wrought iron & Mild steel ladders, framed grills,gratings etc. with ends of bars riveted or molded forged framed window guards, barred iron doors stair case iron railing etc. including cost of bolts and nuts, screws welding rod complete fixing in position

Foot Rest for Manhole. (1) Providing orange colour safety footrest of minimum 6mm thick plastic encapsulated as per IS:10910 on 12mm dia steel bar confirming to IS:1786 having minimum cross section as 23mm x 25mm and overall minimum length 263mm and width as 165mm with minimum 112mm space between protruted legs having 2mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to withstand the bend test and chemical resistance test as per specification and having manufacturers permanent identification mark to be visible even after fixing, including fixing in manholes with 230x150x75cm cement concrete block 1:2:4 (1cement: 2 sand: 4 stone aggragate) complete as per design.

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering)

Providing and fixing of Alfa Alfa Valve 300 mm dia fitted on riser pipe to act as Nakka (D regulators)

Providing & Fixing of Steel Shutter Gate Assembly in Main Pipeline complete in all respect

Providing and fixing Elbow/bends of 90 degree 6kg/cm2 pressure as per IS 4985 i/c testing commisioning and complete in all respect to the specification of engineer in charge

Providing and fixing equal Tee of 6kg/cm2 pressure as per IS 4985 i/c testing commisioning and complete in all respect to the specification of engineer in charge

Providing and fixing MS service saddle 315 x 50mm as per IS 4985 i/c testing commisioning and complete in all respect to the specification of engineer in charge

Providing and fixing Tail end piece 315 mm of 6 kg/cm2 pressure as per IS 4985 i/c testing commisioning complete in all respect to the satisfaction of engineer in charge

Providing & fixing Single air valve ISI Marked as per IS-14845 including jointing all carriages complete .C.I Single air valve (Size 50mm)

Providing, laying, fixing, testing and commissioning of C Class heavy duty MS Pipe conforming to Indian Standard IS : 1239/3589 including fittings like tees, bends, sockets, elbows, flanges, tapers, nuts bolts, gaskets etc. fixing the pipe on the wall / ceiling with suitable clamps and painting with two or more coats of synthetic enamel paint of required shade complete in all respects. (d) 50mm internal diameter

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze(gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing , testing & cost of Nut ,Bolt & insertion sheet, all carriage complete (with the approval of Engineer in-charge). (B) Class PN-1.6 as per ISI 300mm i/d Sluice Valves flanged

Excavation by mechanical (JCB or hydraulic excavator) in trenches for pipelines with straight or open cutting in streets or open area including and dressing sides levelling of beds of trenches to correct grade, cutting joint holes, refilling consolidation, including the cost of diversion for traffic, crossing over trenches for access to the houses, watching fencing etc and removal of surplus soil outside/inside the town involving lead upto 15 meter complete in all respect.

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