REPAIR/REPLACEMENT AND MAINT OF WATER SUPPLY NETWORK AND CONNECTED WORKS AT SMQ AREA AT AF STN GWALIO

Amount

Excavation in trenches, not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep in any type of soil including forming sides and bottom surface to required levels/slops/gradients etc. complete all as specified and directed at site. Note: The disturbed surfaces of roads/paths/plinth shall be made good to match with the existing surfaces and is deemed to be included in unit rate quoted.

Returning, filling in, excavated soil including leveling, watering and well ramming in layers of thickness not exceeding 25 cm in each layer complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50 mtr and depositing the soil where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Disconnecting and taking up or down old existing steel tubing and connections of any description/ grade and in any position in trenches/under floors / on walls etc including connected fittings/accessories and fixtures like union,valves etc. and seggregation of serviceable pipes and fittings, keep them safe custody for reuse and unserviceable material be removed from site of work all as directed and specified for the following sizes :-

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore Note: Earth work i.e. Excavation, returning filling in, removing shall be measured & paid separately under respective item.

Relaying, jointing & testing old serviceable steel water tubing and connections of any description / any grade and in any position obtained in serviceable condition from taking down, in new or old position as in trenches using new fittings i.e. bends/ Tee/ sockets/ union / reducers/ elbow etc. including cutting / making new threads at the ends of old pipes for the following size all as specified and directed:- NOTE:-Serviceble pipes and fittings shall be obtained from srl item no. 4.00 here-in-before shall be used.

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore Note : (i) Old retreived steel tubing obtained in serviceable condition from taking down under item 4.00 here-in-before shall be reused after cutting & removing unserviceable portion and using new fittings like bends/ sockets/unions/ etc for necessary addition/ alteration as per site requirement and quoted rates deemed to be include this aspect. (ii) Pipe ahall be reused after proper cleaning (Internally & Externally) after necessary approval of Engineer-in-Charge.

Supply /Laying / jointing and testing galvanized iron water tubing medium grade including necessary new steel fittings / accessories ISI Marked complete all as specified and directed for the following sizes.

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

Disconnecting & taking up/down existing, cast iron pipe lines / water mains of any description / grade and in position including fittings, accessories and fixtures etc existing in between pipe line, by taking out and opening any type of joints (Tyton /Gasket / Lead joints) complete all as specified and directed for following bore of pipes:- Notes:- (i) Earthwork, returning filling and removal shall be measured and paid separately under relevant item. (ii) While taking out of water mains existing lead shall be recovered by burning out joints carefully from the existing joint of water mains and shall be the contractor's property under schedule of credit. (iii) Old CI pipe / fittings retrieved in serviceable condition from taking down shall be reused in the work as approved by the Engineer-in-Charge.

200mm bore

150mm bore

100mm bore

Reaying, jointing & testing in trenches, spigot and socketed cast iron pipes of any description / grade and in any position, as obtained from taking up or down, after making necessary addition / alterations and properly cleaning the pipes complete all as specified and directed by Engineer-in-Charge for following bore of pipes:-

200mm bore

150mm bore

100mm bore

Supplying ,laying, jointing & testing in trenches ductile iron pipes with spigot and socketed ends class k9, conforming to IS 8392-2000 and suitable for push on joints complete all as specified and directed by Engineer-in-Charge for the following size:- Note :-(i) Earth work, Joints and CI specials/fittings of the pipes shall be measured and paid for separately under appropriate item of Schedule `A'/BOQ (ii) Joints of the pipes shall be measured and paid for separately under appropriate item of Schedule `A'/BOQ.

200mm bore

150mm bore

100mm bore

Material and labour for cast iron/ductile iron specials/fittings such as bend, tee, socket, collar Reducer, Tail Pieces etc. suitable for spigot and socketed/ flanged end pipe of 150 to 300 mm bore complete all as specified and directed.

All as per item No-10.00 here-in-before but suitable for CI/DI pipe upto150mm bore

Taking down existing gun metal gate valves in repair of any description and in any position, complete all as specified and directed the following sizes :-

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Supply, fixing, jointing and testing, ISI Marked, of approved quality, gun metal globe/gate valve with iron wheel head, both ends screwed for iron pipe complete all as specified and directed for following bore of pipes

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Taking up or down existing old cast iron sluice valves of any description and in any position, including taking out joints complete all as specified and directed for the following sizes :-

200mm bore

150 mm bore

100 mm bore

80 mm bore

Supply, installation, fixing, jointing and testing, ISI Marked, of approved quality, cast iron sluice valve of class PN-1.6 conforming to IS-14846 of 2000 both ends flanged with iron wheel head and stainless steel spindle, long body type, jointed and tested complete all as specified and directed for following bores :-

200mm bore

150 mm bore

100 mm bore

80 mm bore Note:-Joints of the sluice valve shall be measured and paid for separately under appropriate item of Schedule `A'/BOQ

Taking up or down exiting old cast iron non return valves of any description and in any position, complete all as specified and directed for the following sizes:-

200mm bore

150 mm bore

100 mm bore

80 mm bore

Supply and fixing, ISI Marked, of approved quality, cast iron non return valve, both ends flanged jointed and tested for following sizes complete all as specified and directed.

200mm bore

150 mm bore

100 mm bore

80 mm bore NOTE :- Joints of the non return valve shall be measured and paid for separately under appropriate items of Schedule ‘A’/BOQ.

Burning out lead joint in position, including removing old lead for the following sizes of CI pipes/fittings etc all as specified and directed:-

200mm bore

150mm bore

100mm bore

Material and labour for run lead joints including caulking properly for the following sizes of CI pipes/fittings etc all as specified and directed:-

200mm bore

150mm bore

100mm bore

Dismantling leaking joints of flanged pipes in position, including removing old rubber or fibre board gaskets, bolts, nuts.cast iron pipes and fittings complete all as specified and directed for following sizes:-

200mm bore

150 mm bore

100 mm bore

80 mm bore

Material and labour for rubber gasket joints in flanged end cast iron pipes and fittings complete with and including minimum 3 mm thick rubber/fibre gasket and necessary nuts/bolts/washers all as specified and directed for following sizes:-

200mm bore

150 mm bore

100 mm bore

80 mm bore

Material and labour for fabricating and fixing on pipe line MS clamp of flat iron made to shape alongwith nuts, bolt washers etc suitable for pipe line all as specified and directed by Engineer-in-Charge for stopping leaking of pipe lines of any description and in any position clamps shall be shape and size as approved, tightened with suitable nuts, bolts washers as directed by Engr-in-charge Note:- (i) Weight of clamps including nuts, bolts and washer shall be measured for payment purpose. (ii) Clamp shall be tightened with using suitable rubber washers. (iii) Clamp shall be painted with two coats of black bituminous paints over a coat of red oxide primer after preparation of surface.

M& L for Cutting of the existing CI pipe line for rectifying leakage and reducing to required length, in position, for insertion of collars or other fittings including dewatering etc complete all as directed for the following bore of pipes:-

CI Pipe line 200 mm bore

CI Pipe line 150 mm bore

CI Pipe line 100 mm bore

CI Pipe line 80 mm bore

Dismantling & breaking down the old existing valve pit chamber of any size and any shape and remove material from site of work complete all as directed.

Material and labour for construction of brick masonry valve pit /chamber complete with 3mm thick MS sheet cover with locking arrangement of size 450x 450x 600mm (depth) (internal dimensions) as shown on Drg No CWE/TD/129 sheet No 1/1 dt 18.12.87 with and including necessary excavation & earth work in any type of soil complete all as specified and directed by Engineer-in-Charge.

All as per srl item No 25.00 here-in-before but of size of valve pit 600mm x 600mm x 600mm (depth) (internal dimensions)

All as per srl item No 25.00 here-in-before but of size of valve pit 800mm x 800mm x 900mm (depth) (internal dimensions)

M&L for rectifying leakage of CI pipe line including excavation in any type of soil (not exc 1.5m x1.5m x 6.1m) and making arrangement for dewatering, by using electric/diesel pump/manual additional labour, taking out existing joint and making new run lead joints (Old lead shall be used by burning in new joint) complete all as directed for following size of pipe lines:-

200mm bore

150 mm bore

100 mm bore

Material and labour for rectifying leakage of GI pipe line including excavation in mud (not exc 0.7m x0.5mx 6.1m ) and making arrangement for dewatering by using electric/diesel pump/manual additional labour, taking out existing fittings and supply and fixing new fittings as required at site , complete all as directed by Engineer - in - charge for following size of pipe lines:- Note:- (i) GI fittings shall be measured and paid separately. Fixing charges are deemed to be icluded in quoted rates. (ii) Earthwork shall me measured and paid separately. (iii) Leakage shall be rectified within 48 hrs from the time of intimation of leakage. Failing which penality @Rs 1000/- per day shall be recovered from payment due

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

Disconnecting , Dismantling and taking down complete valve from pipe line and refixing the same to its position after following repair of size 150 mm dia complete all as directed. (a) Fabrication and fixing of stainless steel spindle as per sample including threading and machinery work. (b) Fabrication and fixing of GM Nut (Gutka) (c) Fabrication and fixing of gland plate. (d) Replacement of damaged nut, bolt, washers and packing.

All as per srl item No 30.00 here-in-before but of Size 100mm dia

All as per srl item No 30.00 here-in-before but of Size 80mm dia

Dismantling and taking out existing damaged / rusted valve pit cover of any size from valve pit chamber, not less than 1 M x 1 M and M & L for new valve pit coverof size not less than 1 M x 1 M made out from MS Angle iron of size 50 x 50 x 5mm frame with fixing the MS sheet of thickness 3 mm welded on MS angle complete including locking arrangement with applying two coat of synthetic enamel paint 1st grade over a coat of red oxide primer complete all as specified and directed.

Cleaning of wild shrubs,vegetation,bushes etc in soil not exceeding 15CM in depth including removing & cleaning rubbish material from the site upto a distance exc 250m but not exc 500m twice in the contract period complete with the entire satisfaction of Engineer-in-charge. Note:-Quoted rate is deemed to be included for cleaning of same area twice during contract period.

Carrying out following tests of water sample of 21 Nos bore wells and 01 outside supply from PHED under AF Station Gwalior :- (a) Total Hardness PPM (b) PH Value (c) Total disolved solids PPM (d) Microbial Test (e) Chloride PPM (f) Heavy Metal (Lead as Pb, Mercury as Hg, Copper as Cu, Magnesium as Mg, Arsenic,Iron as Fe,Fluoride, Nitrate,Sulphate,Calcium as Ca,Cadmium as Cd) (g) Bacteriological test,(h) Turbidity,(I) Total alkalinity,(J) Residual chlorine,(k) Total coliform (l) E.oil Note;- All tests shall be carried out in NABL accredited lab after written approval of GE

Material and labour for PCC (1:3:6) type C2 using 40mm graded stone aggregate for anchorage blocks for pipe line/PCC Blocks for Monoblock pump set complete to mounted /making good the cut portion of roads/paths/hard standings etc including necessary from work where required , to support the pipe line complete all as specified and as directed by Engineer-in-charge.

Material and labour for two coats of synthetic enameled paint (tint of paint as directed) over one coat of red oxide primer on surfaces over 10 cm width or girth including preparation of surfaces on mild steel pipe including fittings at different locations of water supply installation complete all as specified and directed by Engineer-in-charge.

Supply only following items Note for item No 39.01 to 39.28:- Fixing charges area deemed to be included in quoted rate against item No 29.01 to 29.06

Supply only GI union 80 mm

Supply only GI union 50 mm

Supply only GI union 40 mm

Supply only GI union 25 mm

Supply only GI union 20 mm

Supply onlyGI union 15 mm

Supply only nipple 80 mm

Supply only nipple 50 mm

Supply only nipple 40 mm

Supply only nipple 25 mm

Supply only nipple 20 mm

Supply only nipple 15 mm

Supply only GI Socket 80 mm

Supply only GI Socket 50 mm

Supply only GI Socket 40 mm

Supply only GI Socket 25 mm

Supply only GI Socket 20 mm

Supply only GI Socket 15 mm

Supply only GI Tee 50 mm

Supply only GI Tee 40 mm

Supply only GI Tee 25 mm

Supply only GI Tee 20 mm

Supply only GI Tee 15mm

Supply only GI elbow 50mm

Supply only GI elbow 40mm

Supply only GI elbow 25mm

Supply only GI elbow 20mm

Supply only GI elbow 15mm

M&L for painting gate valve, NRV, sluice valve of any size and writing ser No with two coats of synthetic enamel paints complete all as specified and directed.

M & L for for replacement of 15mm bore Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed

Supply and fixing in repair 15mm bore Stop valves PTMT any colour screwed down, high pressure screwed both ends for iron pipe complete all as specified and directed

All as per Item No 42.00 here-in-before but for 20mm bore

Supply & fixing in replacement MS Flange With stud 100 mm complete all as specified and directed.

Supply & fixing in replacement MS Flange With stud 80 mm complete all as specified and directed.

M&L for Tyten joint suitable for K-9 Ductile iron pipe complete all as specified and directed by Engineer-in-Charge for the following size:-

200 mm bore

150 mm bore

100 mm bore

DIJY CONSTRUCTION

m/s vikash Engineers

M/s Sree Baba Traders