REPAIR / MAINT OF WATER SUPPLY DISTRIBUTION PIPE LINE AND CONNECTED WORKS IN TECH AREA AT AIR FORCE STN MAHARAJPUR

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 surfaces to required level / slope / gradients etc for taking down/laying of the pipe lines complete all as specified and directed at site. Note: The disturbed surfaces of roads/paths/plinth etc shall be made good by the contractor to match with the existing surfaces without any extra cost.

Returning, filling in, excavated soil in trenches, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

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

Disconnecting and taking down old existing steel tubing and connections of any description/ grade and in any position in trenches/under floors / on walls etc including all fittings/accessories and fixtures such as bends, union,elbow socket etc, all as directed and specified for the following sizes :-

100mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore Note :- Excavation & earth work shall be measured and paid separetely under respective item of BOQ

Laying only old 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 fixed to wall/floor with required new fittings i.e. bends/ Tee/ sockets/ reducers/ elbow etc. including cutting / making new threads at the ends of old pipes for the following size all as specified and directed. :-

100mm bore

80mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

Supply, laying, jointing and testing galvanized iron water tubing, medium grade, including all necessary GI fittings /accessories laid in trenches complete all as specified and directed for the following sizes:-

100mm bore

80mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

M & L for ISI Marked, 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

Disconnecting and taking down old existing cast iron/DI pipe line/ water main and connections of any description/ grade including lead if any and in any position in trenches/under floors / etc including all fittings/accessories and fixtures such as bends, union,elbow socket etc, all as directed and specified for the following sizes :-

150 mm bore

100 mm bore

80 mm bore

Laying only in trenches, fixed to wall/floor spigot and socketed cast iron/ DI,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 for following bore of pipes:-

150 mm bore

100 mm bore

80 mm bore

Supplying ,laying, jointing & testing in trenches ductile iron pipes with spigot and socketed ends centrifugally cast (spun cast) class K-9 suitable for Titen joints complete all as specified and directed for the following size:-

150 mm bore

100 mm bore

80 mm bore NOTE :- Earth work, and CI specials/ fittings of the pipes shall be measured and paid for separately under respective item of Schedule `A'.

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

150 mm bore

100 mm bore

80 mm bore

Supplying, fixing, jointing and testing cast iron/ductile iron specials/fittings such as bend, tee, socket, color, Reducer, Tail Pieces etc. suitable for spigot and socketed/ flanged end pipes of 150 mm bore and below complete all as specified and directed by Engineer-in-Charge.

Fixing only cast iron specials/fittings such as bend, tee, socket, collar, Reducer, Tail Pieces etc. of any description and size, suitable for spigot and socketed pipes / flanged end fittings/ accessories complete all as specified and directed (Old fittings / specials retrieved from respective item of sch 'A' under taking down of water mains shall be used in the work after proper cleaning). NOTE :- (i) The weight of fittings for the purpose of payment shall be actual weight of fittings or weight of fittings as specified in IS code- 1538 whichever in less. (ii) Joints of the fittings shall be measured and paid for separately under appropriate item of Schedule `A'

Taking up or down existing cast iron sluice valves of any description and in any position, removing to store including taking out joints complete all as specified and directed for the following sizes :- (NOTE : Sluice valves other than those dismantled with taking up or down of cast iron pipe lines shall be measured and paid for under this item)

150 mm bore

100 mm bore

80 mm bore

Supply, installation, fixing, jointing and testing, ISI Marked, 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 :-

150 mm bore

100 mm bore

80 mm bore Note:- Sluice valve shall be of make Kirlosker/Upadhaya/Kajriwal as approved by GE.

Taking up or down exiting cast iron non return valves of any description and in any position, removing to stores including taking out joints complete all as specified and directed for the following sizes:-

100 mm bore

80 mm bore

Supply and fixing, 100mm bore, ISI Marked, cast iron non return valve, both ends flanged jointed and tested complete all as specified and directed. Make Kirlosker/Upadhaya/Kajriwal as approved by GE.

All as per item No 17.00 here in before but 80 mm bore

M&L for run lead joints including caulking properly with using old retrieved lead from taking up or down pipes but using new spun yarn for the following sizes of CI pipes/fittings etc. all as specified and directed.

150 mm bore

100 mm bore

80 mm bore

M& L for new run lead joint by new lead pig and making new joint by spun yarn and caulking etc all as specified and directed for the following sizes :-

150 mm bore

100 mm bore

80 mm bore. Note : S&F of insertion of fittings etc shall be measured & paid for separately under appropriate item of BOQ').

M& L for repairing of leaked lead joint by taking out lead and making lead joint by retrived lead/lead wool and extra lead/lead wool required including spun yarn and caucking etc all as specified and directed for the following sizes :-

Supply and fixing Stop valves cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe complete all as specified and directed for the following size :-

Supply and fixing Stop valves PVC, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe complete all as specified and directed for the following size :-

M & L for 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 for the following sizes :-

M/s J.B. Construction

M/s Kishan Construction Company

JAY PRAKASH SHARMA

Manu Enterprises