REPAIRS / REPLACEMENT AND DAY TO DAY MAINTENANCE OF WATER SUPPLY DISTRIBUTION LINES / DI / GI / PPR / HDPE AT DARJIPURA AT AFS BARODA

Amount

M & L for Detection of leakage in main water line and attending break down of water supply pipe line and repair to CI /DI/HDPE/GI water mains of size upto 50 mm dia at a given notice including necessary excavation in mud, in any type of soil by manual or using special T &P such as JCB etc. De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI/DI/HDPE specials such as collars bends/tail peaces etc and making joints complete all as specified and as directed. Note:-(i) Repair rectified by caulking of CI pipe are deeemed to be incuded with unit rate of job. (ii) CI specials, lead Joints, D-Joints, Clamp joints, mechanical joint etc shall be measured and paid under respective items of sch 'A'.

M & L for Detection of leakage in main water line and attending break down of water supply pipe line and repair to CI/ GI /DI/HDPE water mains of size 80 mm to 100 mm dia at a given notice including necessary excavation in mud, in any type of soil by manual or using special T &P such as JCB etc. De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI/DI/HDPE specials such as collars bends/tail peaces etc and making joints complete all as specified and as directed. Note:-(i) Repair rectified by caulking of CI pipe are deeemed to be incuded with unit rate of job. (ii) CI specials, lead Joints, D-Joints, Clamp joints, mechanical joint etc shall be measured and paid under respective items of sch 'A'.

Description all as per item No 1.00 above but for CI/DI water mains of size 150 / 200 mm bore complete all as specified and directed.

Attending routine compliants of over ground /on wall/on roof external water supply line including rectification of minor defects by taking down of existing HDPE/PVC/GI tubing up to 15 /20 mm dia, cutting/threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position, replacement of gate valve/float valve packing sheet of gate valve and including replacement of HDPE/PVC/ GI nions/sockets/nipples etc as required at site complete all as specified and directed. Note :Spares/GI fittings required to be replaced shall be measured and paid separately as supply only under respective item of BOQ.

Attending routine compliants of over ground /on wall/on roof external water supply line including rectification of minor defects by taking down of existing HDPE/PVC/GI tubing up to 25 /32 mm dia, cutting/threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position, replacement of gate valve/float valve packing sheet of gate valve and including replacement of HDPE/PVC/ GI nions/sockets/nipples etc as required at site complete all as specified and directed. Note :Spares/GI fittings required to be replaced shall be measured and paid separately as supply only under respective item of BOQ.

Attending complaint /Repair/rectification of leakages to under ground water supply distribution lines 40 mm to 50 mm dia HDPE/PVC/PPR/ GI tubing with provision of necessary excavation, returning and filling in as required, tightening of loose joints of union, elbow, sockets etc, threading if required including replacement of HDPE/ PVC/ PPR/ GI unions/sockets/nipples as required at site complete all as specified and directed. Note :Spares/GI fittings required to be replaced shall be measured and paid separately as supply only under respective item of BOQ.

Notes for Sl item No 1 to 6:- (a) The contractor will be alloted complaints at MES complaint cell on daily basis on all working days and sufficient tradesman / resources will be deployed by him/her for completion of day to day comaplaints within 12 hours from the time of reporting. Any delay beyond above mentioned time limit without intimation of sufficient cause, penalties will be recovered twice of the quoted rate for each un-attended complaint. (b) A detailed log of complaints with completion/non-completion remarks from users/MES will be maintained by the contractor and the same will be updated on daily basis in consulatation with JE E&M/Engr-in-Charge. (c) The contractor will make suitable arrangment for emergency complaints and will notify authorised representive/Engr-in-Charge about extraordinary circumstances for probable non-completion or delay in rectification of complaints beyond stated time limit set for disposal of complaint. In case of any dispute the decision of accepting officer will be final and binding in this regard.

(d) The contractor will intimate MES authority well in advance if electric shutdown is required during rectification of complaints. (e) The quoted rated is deemed to be inclusive of transportation and other expenses required for the resource deployment at the complaint site around scattered Air Force Station Makarpura, Baroda. (f) The contractor will maintain location wise record of each spare/fittings utilized as per inventry format given by AGE E/M and the same shall be submitted to E/M store yard on daily basis. (g) The stationery required for the job work such as complaints registers, job card and T&P shall be arranged and maintained by the contractor. (h) The cost of excavation / earth work and repairs to damaged roads, LT UG/HT cables, existing structure etc shall be deemed to be included in the quoted unit rate and no extra payment shall be allowed on this account. (j) Spares/GI fittings required to be replaced and shall be measured and paid separately under respective items.

Supply only GI Fittings 15 mm bore medium grade , ISI marked , smooth finished and make embosed on fittings complete all as specified and directed for the following :-

Union

All equal Tee

Socket

Nipple 75 mm Long

Nipple 100 mmLong

Nipple 150 mm long

Elbow

Supply only GI Fittings 20 mm bore medium grade , ISI marked , smooth finished and make embosed on fittings complete all as specified and directed for the following :-

Union

All equal Tee

Socket

Nipple 75 mm Long

Nipple 100 mmLong

Nipple 150 mm long

Nipple 200 mm long

Nipple 300 mm Long

ElBow

Reducer 20 mm x 15 mm

Supply only GI Fittings 25 mm bore medium grade , ISI marked , smooth finished and make embosed on fittings complete all as specified and directed for the following :-

Union

All equal Tee

Socket

Nipple 75 mm Long

Nipple 100 mmLong

Nipple 150 mm long

Nipple 200 mm long

Elbow

Reducer 25 mm x 15 mm

Reducer 25mm x 20 mm

Supply only GI Fittings 40 mm bore medium grade , ISI marked , smooth finished and make embosed on fittings complete all as specified and directed for the following :-

Union

All equal Tee

Socket

Nipple 75 mm Long

Nipple 100 mmLong

Reducer 40 mm x 25 mm

Reducer 40 mm x 20 mm

Elbow

Supply only GI Fittings 50 mm bore medium grade , ISI marked , smooth finished and make embosed on fittings complete all as specified and directed for the following :-

Union

All equal Tee

Socket

Reducer 50 mm x 40 mm

Reducer 50mm x 32 mm

Elbow

Supply only HDPE Fittings 50 mm bore medium grade , ISI marked , smooth finished and make embosed on fittings complete all as specified and directed for the following :-

Coupler

All equal Tee

Elbow

Connector / Jointer

Supply only HDPE compressor Fittings 63 / 75 / 80 mm bore medium grade , ISI marked , smooth finished and make embosed on fittings complete all as specified and directed for the following :-

Coupler

All equal Tee

Elbow

Connector / Jointer

Supply and fixing of 20 mm ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

Supply and fixing of 25 mm ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for laying/taking out of cables, CI/GI pipe lines and getting out in sooft/loose soil complete all as specified and directed.

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

Removal of excavated material and deposited where directed at a distance not more than 50M from starting point and not more than 1.5M above ground level complete all as specified and directed.

Taking out unserviceable CI/GI water main from trenches including fittings / fixtures like bend, Tee, Union, Elbow etc with flanged ends complete all as specified and directed. Note: Excavation and earthwork will be measured and paid separately under appropriate items.

200 / 150mm bore CI pipe

100 mm bore CI pipe

80mm bore CI pipe

80 mm bore GI pipe

50mm / 63mm/ 75 mm bore GI/PVC/PPR/HDPE

40mm bore GI/PVC/PPR/HDPE

25mm bore GI/PVC/PPR/HDPE

15 / 20mm bore GI/PVC/PPR/HDPE

Relaying of old serviceable CI/GI/PVC/PPR/HDPE tubing obtained from Srl item No. 20.00 here-in-before after cleaning the pipes internally and externally with all fittings laid in trenches, floor, under road wall ceiling, floors etc for following sizes complete all as specified and directed. :-

200 / 150 mm bore CI Pipe

100 mm bore CI pipe

80 mm bore CI Pipe

80 mm bore GI pipe

50 mm bore GI/PVC/PPR/HDPE

40 mm bore GI/PVC/PPR/HDPE

25 mm bore GI/PVC/PPR/HDPE

20mm bore GI pipe GI/PVC/PPR/HDPE

Supply and laying Cast Iron pipes,with spigot and socket centrifugally cast, class LA, confirming to IS-1536 of 2001 in any length laid in trenches or on supports including making alteration in existing /new pipe line for insertion of new pipe if necessary of following sizes complete all as specified and directed.

200 mm bore size

150 mm bore size

100 mm bore size

80 mm bore size

Supply and laying Ductile Iron pipes,with spigot and socket, class K7, confirming to IS-8329 of 2000 in any length laid in trenches or on supports including making alteration in existing /new pipe line for insertion of new pipe if necessary of following sizes complete all as specified and directed.

200 mm bore size

150 mm bore size

100 mm bore size

Supply and fixing of High density polyethylene pipes (HDPE) PE-80 with SDR-17of pressure rating 6 kgf/cm2 fixed complete to laid in trenches including taking down existing unserviceable pipes with smooth finished and make embosed on pipe complete all as specified and directed for the following :-

80/75 mm bore size

50 mm bore size

40 mm bore size

25 mm bore size

Supply & laying in trenches/ Walls 15mm GI tubing, medium grade, ISI marked with GI fitting such as tees, bend, elbows connecting to existing water main complete all as specified and directed.

Description all as per item No.25.00 above but 20mm bore GI tubing.

Description all as per item No.25.00 above but 25mm bore GI tubing.

Description all as per item No.25.00 above but 40mm bore GI tubing.

Description all as per item No.25.00 above but 50mm bore GI tubing.

Description all as per item No.25.00 above but 80mm bore GI tubing.

Supply and fix PPR pipes ISI marked of type PN16/SDR 11- 3 layer with fittings for following size including taking down existing unserviceable pipes complete all as specified and directed

20 mm bore size

25 mm bore size

40 mm bore size

50 mm bore size

Supply and fix Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc for following size, any type of pipe of ISI marked with fittings including taking down existing unserviceable pipes complete all as specified and directed

Description all as per item No.32.00 above but 20 mm bore size

Description all as per item No.32.00 above but 25 mm bore size

Description all as per item No.32.00 above but 32 mm bore size

Description all as per item No.32.00 above but 40 mm bore size

Description all as per item No.32.00 above but 50 mm bore size

Supply and fix accessories, CI specials confirming to IS 1578 of 1970 (any type radius and angle) such as bends, tapers, straight, increasing / decreasing or double socket / flanged end collars, connecting pieces etc, as required at site and for Upto 250mm bore size complete all as specified and directed. Note:- Lead joints and jointing material shall be measured and paid separately under respective item of BOQ.

Supply and fixing of mechanical Joint (MJ) fittings of various sizes and various depth of any type radius and angle) such as tapers, straight, increasing / decreasing or double socket / flanged, connecting pieces etc, as required at site and for the folowing sizes complete all as specified and directed

200/250 mm bore size

150 mm bore size

100 mm bore size

80 mm bore size

M&L for Rubber Gasket / Tyton rubber ring joints as per IS: 5382 suitable for following size of CI/ DI pipes complete all as specified and directed:-

200 mm bore size

150 mm bore size

100 mm bore size

M&L for run lead joints as per suitable for following size of CI/ DI pipes complete all as specified and directed:-

80 mm bore size

150 / 200 mm bore size

100 mm bore size

Dismantling / Taking down unserviceable Gun metal globe/gate valve and supply and fix new Gun metal globe / gate valve, screwed down high pressure with iron wheel head, screwed both ends for GI/PPR pipe including all fittings / fixtures like nipple, union etc complete for following sizes all as specified complete all as specified and directed.

50 mm bore size

40 mm bore size

25 mm bore size

20 mm bore size

15 mm bore size

Dismantling / Taking down unserviceable PVC gate valve and supply and fix new PVC gate valve, high pressure suitable for PVC pipes including all fittimgs and fixtures for following sizes complete all as specified and directed.

50 mm bore size

40 mm bore size

32 mm bore size

25 mm bore size

20 mm bore size

15 mm bore size

S & F in repairs Bib taps, chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed to 15mm bore pipe complete all as specified and directed

Supply, fixing and testing of SS Spindle CI sluice valvepressure/class/rating PN 1:6, long body, confirming to IS- 14846 : 2000 complete all as specified and as directed including dismantling of existing sluice valve of following sizes complete all as specified and directed.

200 mm bore sluice valve

150 mm bore sluice valve

100 mm bore sluice valve

80 mm bore sluice valve

Construction of brick masonry valve pit chamber of inner dimension 1050x750x1000mm suitable for valves up to 200 mm size, with PCC 1:4:8 type D-2 for foundation, brick work in CM 1:6, rendering in CM 1:4, 15 mm thick mixed with water proofing compound, coping in PCC 1:2:4 type B-1, including necessary earth work, form work and provision of MS sheet cover of thickness not less than 2.80 mm on 50 x 50 x 6.0 mm Angle iron frame with locking arrangement, including painting over MS surfaces with two coats of synthetic enamel paint over one coat of red oxide primer etc, complete all as specified and directed

Description all as per item No 41.00 above but valve pit chamber of inner dimension 750mmx 750mm x1050mm complete all as specified and directed.

M&L for painting of CI/GI pipes of 150 mm bore at over head tank such as Raising and distribution 134:139 main with two coats of synthetic enamel paint as per MES colour code including preparation of surfaces by scrubbing down old existing paint complete all as specified and directed.

Supply, install and testing of KASHYAP anti scale system, model K-25 operated on 220V AC supply as input and 24V DC supply, suitable for 3" dia pipe,up to 25 M3/Hrs flow , impulse band 3M x 4,with descealing strip generate a controlled electrophoresis process,which produce metalcarbonate layer in side of pipe install at various places as specified and directed.

Supply and fix Gland packing 6mm thick for sluice valve and pumps complete all as specified and directed.

M & L for dismantling of defective sluice valve for repairs such as repacking stuffing box of sluice valve spindle, refacing, grinding, stuffing and threading of spindle, replacement of worn out check nut, repairs to gate assembly replacement of jointing materials such as rubber sheets, nuts, bolts & washers, gland rope and refixing in its original position, testing on completion etc complete all as specified and directed of following sizes:-

80 mm bore.

100 mm bore.

150mm bore.

200mm bore.

M & L for mild steel framed work as in doors or gates of angle (40mmx40mmx5mm)or other section with gusset plates, rails,braces, etc, complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering,running rails and guides) and hanging also fastening and fixing complete with locking arrangement complete all as specified and directed.(Under ground Sump)

M & L for 2mm thick Mild steel, plain, black sheet in wall cladding,steel gates and similar work, cut to size, holes punched; including round headed screws,clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up and welding handle for lifting, mitred angles, etc as required complete all as specified and directed.

M & L for Drilling and tapping cast iron/GI water mains (in position) for branch connections of the internal dia of 20mm bore size complete all as specified and directed.

M &L for Mud Cleaning, scrubing and de-silting of RCC under ground sump with brush and sweepers of any capacity after de-watering and cleaning the sump wall and floor with steel brushes/hessian cloths from inside as and when required complete all as specified and directed.

M & F for Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) of 1000 ltr capacity hoisted and fixed in position complete with digging of soil and burried the tank in groung as semi under groung position complete all as specified and directed.

Material & labour for boring of holes under road for insertion of pipe of up to 200 mm bore, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine complete all as specified and directed.

M & L for Cutting out of hard standing,concrete blocks,slabs,brickwork or stone masonry (in alter nate course), forming tooth-ings for and bonding new work in mortar into old work, including new materials with complete and making good to the disturbed surface by using PCC of C1, 20 mm Grade 1:3:6 up to the depth for laying of water pipe line in soil complete all as specified and directed.

M & L PCC (1:3:6) type C-1 (using 20 mm graded black trap/granite/basalt stone aggregate) for coping of the pole including necessary form work complete all as specified and directed.

M & L PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) for foundation of the pole complete all as specified and directed.

LAXMI CORPORATION

ALBA AC AND REF SERVICES