Construction maintenance and handing over to maintenance body of Rising Main Pump House Over Head Tank Distribution System and other Appurtenance Works at Thoi Water Supply Scheme

Amount

Rising Main

Providing of all materials ,carting from site store to site of work laying and jointing of G.I. Screwd (Including supply of all jointing materials like specials,white lead hemp and oil etc.) in trenches with its cutting ,threading and testing of pipe line etc complete (external work) 32MM GI (H)

Providing and Fixing of valves and fitting ISI marked medium class:-Sluice valve.

Constructing masonry Chamber 90x90x100 cm, inside with 75 class designation brick work in cement mortar 1:4(1 cement: 4 coarse sand) for sluice valve,with C.I. surface box 100x100x75 mm with hinge cover fixedin RCC slab 1:2:4 cement sand and 20mm grit necessary excavation foundation concrete 1:5:10 and inside plastering with cement mortar 1:3:12 mm chambers as per type design including supply of all materials labour t&p etc complete.

Pipe Line Work

Supply of HDPE pipe including laying jointing Field testing,commissioning complete at site of HDPE (pe100 grade compound) pipe PN-6 as per IS 4984-2016 or as latest relevant code and specifications for water application including all cost of material,labourrequired,transpotation,loading,unloading& stacking etc.(Make- Appollo, Jain Irrigation, Aashirwad, Supreme, Vectus,Astral, Reliance)

Supply, carting and fixing in position of following DI sluice / Gate valve for flow regulation & scouring including cost of valve specials, labour & T&Pcomplete.

D.I Sluice Valves Confirming to IS: 14846-2000 ( Kirloskar or equivalent) of Pressure PN 1.0

Air valve

Excavation of pipe line in soil mixed with course sand, shingle, kankar, including refilling of trenches after laying of pipe line including watering ramming etc.

House Hold connection including ( G.I pipe ferrule, brass bib cock etc) all material etc complete. Taking 100 % connection in initial Stage.

Dismantling of following type of road surfaces for laying of pipe line including sorting out of serviceable materials and disposal of unserviceable materials.

Cement concrete road

Reinstatement of following type of road surfaces after laying of pipe line including supply of all material ,labour,T&P etc complete.

Cement concrete road (1:2:4)

Construction of following chambers

(i) Sluice valve/ wheel valve/Air Valve chamber(90X90X100 cm)

Over Head Tank

Supply of all materials, T&P etc.and construct an RCC over head tank of following size with RCC staircase & 1 m wide balcony, G.I. pipes railing consisting of 3 rows of 20 mm dia. G.I. pipe and angle iron posts around balcony & at the dome periphery, M.S. ladder from balcony to top of tank and inside the tank, supply and fixing M.H. cover with locking device, 1.2m dia ventilator, lightening conductor, water level indicator, supply and fixing of pipes, CI D/F pines, supply and fixing M.S. clamps with RCC column 40mm PCC 1:2:4 over 80 mm PCC 1:4:8 in apron, 150 mm semicircular drain around the tank, escape channel of 20 m length, box type enclosure at the entrance of the staircase having locking arrangements, two coats of apex paint and testing of tank for water tightness and also excluding cost of supply and fixing of all necessary pipes and valves etc. all complete with inlet, outlet, overflow and washout pipes with bypass arrangement and necessary fittings and specials and design, testing of soil bearing capacity by IIT Roorkee or equivalent.The Earthquake resistant design must be in confirmity with IS: 456, IS 3370, IS:1893, IS 13932 & IS:13920(latest versions) etc. water retaining portion must M-30 design Mix concrete as per latest guide lines of BIS.

18 m staging (50 KL)

Pump House Boundary wall and approach road

Construction of Pump House and its all Apprutment work including all material Labour T&P etc complete as per drawing provided by deptt. and as per Direction of Engineer Incharge.(3.60X3.00 m size and 1.20 m wide varandah as per type deisgn) and height 3.60 mtr.

Construction of boundary wall around water works compound.as as per drawing provided by deptt. and as per Direction of Engineer Incharge.

Supply and Fixing of 3.6m wide M.S. gate with wicket gate including fabrication and supply of steel and construction of boundary pillars etc. all complete.as per drawing provided by deptt. and as per Direction of Engineer Incharge.

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 8 km also including ramming and watering of the earth in cm in trenches, plinth, sides of foundation etc. Complete.

Nitin Tyagi Contractor

SADAN CONSTRUCTION AND SUPPLIERS