REPAIR/ MAINT OF WATER SUPPLY NETWORK SYSTEM IN DOMESTIC AREA AT AIR FORCE STATION PATHANKOT

Amount

Excavation in trenches for taking out/laying of pipe line not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide in soft/ loose soil complete all as specified and directed by Engrs-In-Charge.

Returning filling including spreading leveling watering and well ramming in layers not exceeding 25 cm thick each layer of soft/loose soil complete all as specified and directed by Engrs-In-Charge.

Removing excavated soil to a distance exc 50m and not exc 250 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by Engrs-In-Charge.

Taking up or down unserviceable GI water pipe line of any grade 15 mm bore including all cleaning for re-fixing or removal to store complete all as specified and directed by Engrs-In-Charge.

All as per Item No 4 above here-in-before but size of 20 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 4 above here-in-before but size of 25 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 4 above here-in-before but size of 40/50 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 4 above here-in-before but size of 80 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 4 above here-in-before but size of 100 mm bore complete all as specified and directed by Engrs-In-Charge.

Relaying only GI tubing of any grade 15 mm bore with all new fitting and fixtures laid in trenches after cleaning complete all as specified and directed by Engrs-In-Charge.

All as per Item No 10 above but size of 20 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 10 above but size of 25 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 10 above but size of 40/50 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 10 above but size of 80 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 10 above but size of 100 mm bore complete all as specified and directed by Engrs-In-Charge.

Supply and fixing of 15 mm bore Mild steel tube medium grade galvanized with all fitting and fixtures laid in trenches complete all as specified and directed by Engrs-In-Charge.

All as per Item No 16 above but size of 20 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 16 above here-in-before but size of 25 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 16 above here-in-before but size of 40 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 16 above here-in-before but size of 50 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 16 above here-in-before but size of 80 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 16 above here-in-before but size of 100 mm bore complete all as specified and directed by Engrs-In-Charge.

Taking out unserviceable CI/DI water pipe line of any grade 80 mm bore including all clearing for re-fixing or removal to store complete all as specified and directed by Engrs-In-Charge.

All as per Item No 23 above but size of 100 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 23 above but size of 150 mm bore complete all as specified and directed by Engrs-In-Charge.

Relaying only CI/DI Pipe Spigot & Socket of any grade 80 mm bore including with all fitting and fixtures in trenches after cleaning as complete all as specified and directed by Engrs-In-Charge.

All as per Item No 26 above but size of 100 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 26 above but size of 150 mm bore complete all as specified and directed by Engrs-In-Charge.

Supply and fixing ductile iron pipe 150 mm bore of any type as per site requirement including joints at both ends K-7 in any length as per latest IS specification laid in trenches complete all as specified and directed by Engrs-In-Charge.

All as per Item No 29 above here-in-before but size of 100 mm bore complete all as specified and directed by Engrs-In-Charge.

Checking and shortout the faulty pipe line against low pressue/leakage/ broken pipe line including Repair, maint and making leak proof GI/CI/DI water supply pipe lines/valves after rectifying the defects of the water supply items in DOMESTIC AREA complete with clips, wall hooks, wooden plugs, cutting, screwing and for making forged bends on piping as required and other similar items/fittings etc such as joints, sluice valves/gate valves, bends, elbows, tees, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc and fixing complete. complete all as specified and directed by Engineer-in-Charge. Note :- (i) Each job is assessed for one no fitter general mechanic alongwith a helper each day. (ii) Minor excavation required for repair work for upto the length of 1mtr and depth of 1 mtr and width of 0.6 mtr including retrurning filling and removal of surplus soil is deemed to be included in quoted rates (iii) Material such as joints, valves of any type, CI fittings will be measured and paid seperately under respective item of schedule, cost of taking out, fixing only and faulty items and any material other that mentioned required for fault rectification is deemed to be included in quoted rates. (iv) Any T&P required for execution of job is to be provided by contractor and is deemed to be included in quoted rates.

Supply only GI fittings i.e elbow of 15 mm bore size and fixing against item No. 31 complete all as specified and directed by Engrs-In-Charge.

All as per Item No 32 above but size of 20 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 32 above but size of 25 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 32 above but size of 40 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 32 above but size of 50 mm bore complete all as specified and directed by Engrs-In-Charge.

Supply only GI fittings i.e Socket of 15 mm bore size and fixing against item No. 31 complete all as specified and directed by Engrs-In-Charge.

All as per Item No 33 above but size of 20 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 33 above but size of 25 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 33 above but size of 40 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 33 above but size of 50 mm bore complete all as specified and directed by Engrs-In-Charge.

Supply only GI fittings i.e union of 15 mm bore size and fixing against item No. 31 complete all as specified and directed by Engrs-In-Charge.

All as per Item No 34 above but size of 20 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 34 above but size of 25 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 34 above but size of 40 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 34 above but size of 50 mm bore complete all as specified and directed by Engrs-In-Charge.

Supply only GI fittings i.e Nipple of 15 mm bore size and fixing against item No. 31 complete all as specified and directed by Engrs-In-Charge.

All as per Item No 35 above but size of 20 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 35 above but size of 25 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Item No 35 above but size of 40 mm bore complete all as specified and directed by Engrs-In-Charge.

Supply only following items 36.00 to 36.09 to be fixed under srl item No. 31 (a) 150 mm bore sluice valve type PN-1 double Flanged cost iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engrs-In-Charge.

(b) 100 mm bore sluice valve type PN-1 double Flanged cast iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engrs-In-Charge.

(c) 80 mm bore sluice valve type PN-1 double Flanged cast iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engrs-In-Charge.

(d) 150 mm bore non return valve type PN-1 double Flanged cast iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engrs-In-Charge.

(e) Run lead joint to 150 mm bore complete and all as specified and directed by Engr-in - Charge

(f) Run lead joint to 100 mm bore complete and all as specified and directed by Engr-in - Charge

(g) Run lead joint to 80 mm bore complete and all as specified and directed by Engr-in - Charge

(h) Cutting of cast iron pipe 80 mm dia to required length before laying pipe complete and all as specified and directed by Engr-in - Charge

(j) Cutting of cast iron pipe 100 mm dia to required length before laying pipe complete all as specified and directed by Engrs-In-Charge.

(k) Cutting of cast iron pipe 150 mm dia to required length before laying pipe complete and all as specified and directed by Engr-in - Charge

Construction of valve pit in repair of internal size 900x900x1000mm of solid block masonry in cement mortar 1:6 and applying 15mm thick plastering to internal and exposed external surfaces in cement mortar 1:4, mixed with water proofing compound @ 3% by weight of cement, PCC 1:3:6 type C-2 in foundation, PCC 1:2:4 type B-1 in floor & coping of valve pit and pit cover made out of 3mm thick mild steel sheet with 40x40x5mm angle iron frame and 40x5mm FI hold fast embedded in PCC by applying two coats of synthetic enamel paint blue over a coat of red oxide primer for 80mm to 150mm dia of valve cleaning and filling up earth or sludge and removing the same with other demolished material to a distance n.exc 50m and deposited as directed by Engineer-in charge. The work will be carried out with in distance 1KM from road.

All as per item No.37 above but suitable for valve 50mm dia and pit of internal size 610x610x690mm complete all as specified and directed by Engineer-in charge.

Taking down old unserviceable water level indicator assembly, consisting of mild steel level indicator with superior quality steel wire of suitable length, balancing weight, a set of pulley duly grouted in wall of RCC over head tank with MS support, Brass/copper float valve, including painting of MS scale with synthetic enamel paint and marking the required numbers/scale in red/black colour complete all as specified and directed by the Engineer in Charge

Cleaning of water chamber of Domestic area including painting MS Pit cover complete all as directed by Engr- In -Charge. (Note : Location of water chambe will be decided by Engr In Charge.)

Cutting of bushes grass and cleaning area with help of cutting tools and dumping all waste material to suitable place complete all as specified and directed by Engrs-In-Charge.

Cleaning of RCC over head 75000 gallons capacity water tank using alum water, height up to 15 mtr including pumping out balance water, taking out dirty water stone pieces and sludge etc by usnig buckets, cleaning and removing all dirt and plankton completely from wall and flour of the tank and from mouths of inlet and outlet pipes etc and by rubbing with wire brushes and removing all waste to distance not exc 50 mtr and depositing where directed cleaning the tank with fresh water and removing dirty water out of the tank writing on tank date of cleaning on external surface with synthetic enamel paint after removing old date complete all as specified and directed by Engr-in-Charge for the following capacity (Note - The cleaning of Over head tank will be planning such as time that there should no hindrence occure of water distribution system)

All as per item No.43 above but 60000 gallons capacity Complete all as specified and directed by Engineer-in-Charge.

All as per item No.43 above but 50000 gallons capacity Complete all as specified and directed by Engineer-in-Charge.

All as per item No.43 above but 40000 gallons capacity Complete all as specified and directed by Engineer-in-Charge.

All as per item No.43 above but 100000 gallons capacity Complete all as specified and directed by Engineer-in-Charge.

Painting of MS Ladder fixed on water tank with recommended colour with paints two coat over a coat of red oxide complete all as specified and directed by Engineer-in-Charge.

Replacement of spindle brass/stainless steel with wheel of sluice valve of 80 mm dia complete all as specified and directed by Engineer-in-Charge.

All as per item No.49 above but 100 mm dia Complete all as specified and directed by Engineer-in-Charge.

All as per item No.49 above here-in-before but 150 mm dia Complete all as specified and directed by Engineer-in-Charge.

Brick work with subclass old sized ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in cement mortar of ratio 1:6 for repair of broken valve pits complete all as specified and directed by Engr-in-Charge.

Cement plastering in CM 1:4, 10 mm thick on Brick masonery surfaces incl finishing the surfaces even and smooth without using extra cement complete all as specified and directed by Engr-In-Charge.

Cross arms bracing support clamps and back plates fabricated iron structural steel section incl nuts, bolts, washers, welding , bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat and one under coat and one finishing coat of alluminium paint complete all as specified and directed by Engr-In-Charge

Dismantling and taking out old U/S dosing system complete and Supply ,installation,connecting ,testing and commissioning of chlorine Dosing system comprising of preparation tank made out of FRP with capacity 100 ltrs with water inlet line, Outlet point with stainer, Drain plug, Overflow option, with level gauge, Agitator comprising of flange mounted electric motor of appropriate capacity with plastic shaft and impeller, and service tank of net capacity 100 ltrs with water inlet line, Dosing pump inlet arrangement, Drain and overflow option, level gauge and inspection port and Agitator with flange mounted electric motor of appropriate capacity and dosing pump High pressure single head adjustable pressure upto 5 Kg /sqcm. Power input 230 v, 50 HZ, with fractional Horsepower motor suitable for output of upto 10 ltr/ hr with mandatory accessories like lead tubing, connecting ferrules, check valve, etc complete upto chlorine feeding point to chlorination plant including all the accessories required for proper functioning of dosing system complete all as specified and directed by Engr-In-Charge.

Supply and filling in Calcium based granular (65 to 70% chlorine content) disinfectant chlorination chemical with no sodium/iron/ murcury heavy metal containers for water treatment in chlorine dosing/contact tank, stability projected shelf life of chlorination of chemical must be one year with minimum loss of chlorine complete all as specified and directed by Engr-In-Charge.

Breaking road, pavement, hard standing, tiles of any type, including excavation of subbase, soil upto the depth of 0.60 mtr and width 0.45 mtr by mechanical means for fault finding in water pipe lines and including making good to the disturbed surfaces matching with existing after rectification of fault including removal of surplus material to nearby dumping point complete all as specified and directed by Engr-In-Charge.

Supply and fix in replacement of 50 mm bore gate valve Gun metal screwed down high pressure with crutch with or butter fly handle screwed booth ends for pipe complete all as specified and directed by Engrs-In-Charge.

Supply and fix in replacement of 40 mm bore gate valve Gun metal alloy screwed down high pressure with crutch with or butter fly handle screwed booth ends for pipe complete all as specified and directed by Engrs-In-Charge.

Supply and fix in replacement of 25 mm bore gate Gun metal alloy screwed down high pressure with crutch with or butter fly handle screwed booth ends for pipe complete all as specified and directed by Engrs-In-Charge.

Supply and fix in replacement of 20 mm bore gate Gun metal alloy screwed down high pressure with crutch with or butter fly handle screwed booth ends for pipe complete all as specified and directed by Engrs-In-Charge.

Supply and fix in replacement of 15 mm bore gate Gun metal alloy screwed down high pressure with crutch with or butter fly handle screwed booth ends for pipe complete all as specified and directed by Engrs-In-Charge.

Cast iron bends (any type radius and angle) taper any type (Straight) bend increasing Per decreasing or double socket etc Tee peces, single branch 'Y' junction double branch, coller, Kg capacity and plugs for 80 mm bore to 150 mm bore CI pipe conforming to IS-1538-1976 complete all as specified and directed by Engrs-In-Charge.

Cement concrete for repair of broken valve pits type C-2 using 40mm graded aggregate ratio 1:3:6 complete all as specified by Engr-in-charge

M/S SINGHAL ENGINEERS

M/S V K TRADERS

M/S ANSHUL ENTERPRISES

Vijay Kumar Contractor and Engineers