Shifting of Air Valves on Smart Road in Faridabad

Amount

Excavation for pipeline running under pressure in trenches and pits, in open area, where the disposal of surplus sand is done along the alignment including trimming & dressing side, levelling of beds of trenches to correct grade, cutting joint holes, cutting tress & bushes etc. refilling consolidation and watering of refill, in 15 cm layers and restoration of unmetalled or unpaved surface to its original condition, including the cost of dewatering of rainwater, diversion of traffic , night signals, fixing caution boards, watching, fencing etc and outside the town in ordinary soil.-(b)-With Timbering & Shoring---(ii) Exceeding 1.5 mtrs depth but upto 2.25 mtrs depth .(3 nos.x10mx2mx1.5m)

Providing, transporting, rolling, lowering, laying ,jointing , testing & commissioning of ERW [Electric resistance Welded] /SAW MS pipe [Fe 410 Grade] conforming to IS-3589[2001] with latest amendments including perfect linking and welding of joints to correct position including cost and conveyance of pipes and materials with lead and lift , cost of all labour giving satisfactory hydraulic test as per IS -3589 for test pressure and working pressure both at factory & site with including jointing dia of MS pipes with specific thickness and 200 mm micron inside food grade epoxy paint & outside 200 micron bituminous coat including carriage, loading, unloading, stacking, handling, re-handelling, etc including bailing out of water wherever necessary complete in all respect to the satisfaction of Engineer in charge .Contractor will make his own arrangement for procuring water for testing. -8 mm thick 200 mm i/d MS pipe (3no. X 12m)pipe conforming to IS-1239 & IS -3589 -

Supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and encased in the entire stretch of MS pipe with M-20 concrete grade with coarse aggregate 20 mm nominal size), including centering and shuttering complete as per established Engineering norms.[As per drawing attached]The pipes shall rest on the concrete bed /RCC support at all points throughout their length and to ensure that these shall be grouted in M-20 concrete where necessary including carriage from the store of Engineer in Charge and safe delivery thereto at site of works.----8 mm thick 200 mm i/d MS pipe (3no. X 12 M)

Providing & fixing of following size cast iron kinetic air valve with sluice valve conforming to IS -14845 (2000) specifications, including carriage, loading, unloading, stacking, handling, re-handeling, etc drilling, tapping, screwing in valve connection, with piping etc for fixing of valve with main water pipeline complete in all respect to the satisfaction of Engineer in charge including testing and commissioning complete. Sluice valve shall conform to IS-14846 of PN 1.6 rating . It shall be non rising spindle design with cap top for u/g installation. Valve shall have flanged ends and fitted by means of no corrosive nut and bolts with asbestos fibre gaskets.----150 mm Dia

Construction of Valve Chamber in M25 grade Concrete RCC [Minimum cement content as per IS-456(2000) has been taken as 300 kg/cum of concrete] for Kinetic air valve with rectangular frame cover[ clear opening 1.3mx 1.3 m provided with angle iron dividing the top opening in two parts]SFRC frame & cover i/c necessary excavation, foundation concrete M-15,Centering and shuttering including strutting, propping etc. and removal of form work, steelreinforcementforR.C.C.workincludingstraightening,cutting,bending, placing in position and binding all complete work, filling available excavated earth (excluding rock), and safety foot rest of minimum 6 mm thick plasticencapsulated as per IS : 10910 with all other requirement to make the structure operational, complete [ 3 No. 1.3m x 1.3 m x1.8 m depth]

Centring and shuttering for faces of walls, partitions, retaining walls,well steining and the like (vertical or battering)including attached pilasters etc. [1.3 m x 1.8 mx 4 No.]+[ 1.1 m x 1.6 m x 4 no.]

Welded Wrought Angle Iron divider at valve chamber opening Wrought iron and mild steel (using angles, flats, square bars, tees and channels) ladders, grills, gratting frames, window guards, iron doors open able or fixed stair case or parapet or any other type of railing, gates and tree guards etc., including cost of screws and welding rods or bolts and nuts complete fixed in position. Length of 50x 50x 6 mm angle iron of 1.5 m length [ weight /unit length=4.7 kg/m]

Cement Concrete 1:4:8 with stone aggregate 40mm nominal size in foundation and plinth. 1.5 m x 1.5 m x 100 mm thick PCC at bottom.

Fe 500 EQR TMT steel bars for RCC works, where not included in the complete rate of RCC including Bending, binding and placing in position complete

Interconnection of following internal diameters of MS pipeline with existing i/d of PSC/ MS pipe OR DI pipe by breaking/ cutting of existing MS pipeline/DI pipe ,dewatering, MS Flange suitable for fixing of MS pipes with existing MS pipes and all other required contingent material thereto (Quotation attached). This includes dismantling /taking out of existing air valve, sluice valve from DI/MS pipeline and making good the existing 900 mm dia MS/DI pipeline including jointing by welding additional piece/specials as required.All equipment ,labour excavation are included .This also includes demolition of existing brick masonry valve chamber and re-construction of complete valve chamber in M-25 concrete grade RCC [ As per the drawing attached]of requisite size. All will be carried out to the complete satisfaction of the Engineer-in-charge. (i) 8 mm thick 200 mm i/d MS pipe

Navneet Engineers and Contractors