REPAIRS MAINTENANCE REPLACEMENT TO CI DI GI RAISING AND DISTRIBUTION WATER SYSTEM AND UPVC PIPES ALLIED WORKS IN WEST AREA INCL UNIT 495 AREA UNDER GE DEHU ROAD

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth dor foundation etc or for shafts, wells, cess pits, man holes, pier hols etc not exceeding 10sqm on plan, or for taking out / laying pipes, cables etc and getting out in :-

a) Soft /loose soil

b) Hard / dense soil

Returning /filling in including spreading,levelling,watering and well ramming in layers not exceeding 25 cm in soil.

Removing excavated material to a distance n exc 50 m and deposting wehere directed at a level not exc 1.5 meter above the starting point in soil

Taking up or down existing GI /CI steel tubing and connection from trenches.(Note : Excavation / Earth work as required shall be measured and paid separately.

a) 20 mm dia.

b) 25 mm dia

c) 40 mm dia.

d) 50 mm dia.

Supplying laying & fixing GI tubing medium grade with all necessary fittings such as bends,elbows,tees,shorts pieces,disminishing pieces,caps & plugs.

a) 20 mm dia.

b) 25 mm dia

c) 40 mm dia.

d) 50 mm dia.

Re-laying/Re-fixing only GI tubing retrived in item No 4 above including provision of GI fitting such as Tee, elbow, nipple, socket union socket etc. all as required at site of the following sizes in trenches

a) 20 mm dia.

b) 25 mm dia

c) 40 mm dia.

d) 50 mm dia.

S&F in repair Gun metal Gate valves with iron wheel head, screwed screwed both ends for iron pipe and fixed of following size.

a) 20 mm bore dia

b) 25 mm bore dia

c) 40 mm bore dia

M&L for Brick work with subclass ‘B’ old size bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 including demolation of old brick work.

M&L for Rendering 10 mm thick on fair faces of brick /concrete surface in CM (1:4) finished fair and even without using extra cement

Supply,fabricating and fixing MS steel sheet,any thicknes as in chamber cover including pintol heavy duty hinges, with locking arrangements,welding ,bending cold or hot,drilling holes for bolts of any shape and sizes, frames of angle or other section and hold fast arrangement made by MS flat iron, etc all as directed by Engr-in-charge.

S&F in repairs connect & testing mechanical compression joint with rubber rings suitable for 300 mm dia GI /DI pipe including nut,bolts & washer.

All as per item No. 11 above here-in-before but of size 250 mm dia.

All as per item No. 14 above here-in-before but of size 200 mm dia.

All as per item No. 14 above here-in-before but of size 150 mm dia.

All as per item No. 14 above here-in-before but of size 100 mm dia.

All as per item No. 14 above here-in-before but of size 80 mm dia.

S & F in repairs Bends (any type, radius and angle) tapers any type (straight,bend,increasing-decreasing or double socket etc ) Tee pieces single branch, Y junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs up to 150 mm bore GI/ CI Pipe.

S&F in repairs Bends, Tee pieces (single & double branch) MS febricated any dia incl any type of machine work and welding work and angle/redius and straight connecting pieces but all ends flanged pipes up to 150 mm bore.GI/ CI Pipe..

S&F in repairs Bends (any type, radius and angle) tapers with MS febricated any dia incl any type of machine work and welding work (straight,bend,increasing-decreasing or double socket etc ) Tee pieces single branch, Y junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs 200 mm to 300mm bore GI/ CI Pipe...

M&L for run lead joint including provision of spun yarn all as required at site of the following sizes. Note: The rate quoted by tenderer include cost for taking out old worn out lead joints from CI pipe by burning etc, including necessary earthwork complete

a) 80 mm dia.

b) 100 mm dia.

c) 150 mm dia.

d) 200 mm dia

e) 250 mm dia

f) 300 mm dia

S&F in repairs and connecting Sluice Valve Class PN 1 both ends flanged with gun metal brass with check nut; including provision of jointing material such as insertion sheet 3 mm thick, nut & bolts with washer all as required at site of the following sizes.

a) 300 mm dia.

b) 250 mm dia

c) 200 mm dia.

d) 150 mm dia.

e) 100 mm dia.

f) 80 mm dia.

Taking out unserviceable CI/DI/GI pipe including all fittings with spigot and socket ends and lead joints including burning out joints and recoverig lead all as directed of following sizes. Note: Earthwork and excavation shall be measured and paid seperately.

a) 80 mm dia.

b) 100 mm dia.

c) 150 mm dia.

d) 200 mm dia

e) 300 mm dia

Re-laying only CI/DI/GI Pipe retrived from item No 22 ncluding provision of GI fitting such as Tee, elbow, nipple, socket union socket etc. all as required at site of the following sizes in trenches

a) 80 mm dia.

b) 100 mm dia.

c) 150 mm dia.

d) 200 mm dia

e) 300 mm dia

S&F and jointing,connecting and testing Ductile Iron (DI) pipes, including S&F special class "K-7" with rubber titenium joint, fittings and accessories supplied and laid in trenches complete of the following sizes :

a) 80 mm dia.

b) 100 mm dia.

c) 150 mm dia.

d) 200 mm dia

e) 300 mm dia

S&F in repair Non Return Valve of size 150 mm dia, Stanless steel boady, Prushure PN 1.6

S&F in repair Non Return Valve of size 100 mm dia Stanless steel boady, Prushure PN 1.6

S&F in repair Non Return Valve of size 80 mm dia Stanless steel boady, Prushure PN 1.6

S&F in repair and connecting Air release Valve of size 100 mm dia both ends flanged with check nut including provision of jointing material such as insertain sheet 3 mm thick nut & bolts with washer all as required at site.

Supply only Set of Five pieces chlorine tablets of size 50.80 MM in diameter (ATEQUA 411AE)

M&L for hydraulic testing of CI/DI/GI/MS pipe line to specified pressure including cost of all materials and labour for water prussure and leakage testing for specified length including cutting, placing end cap making arrangement for filling safe water using reciprocating type pumps which should be able to provide specified test, pressure gauges and other necessary equipments, labour, operation charges, etc. required for testing. The rate under this item shall also include cost of retesting, if necessary and reinstating to original position, using water supplied by the contractor Note :- (i) Excavation required for this item will be paid seprately in item No 01 (ii) Cotractor has to make arrange for diesel operated testing pump.

a) 80 mm dia.

b) 100 mm dia.

c) 150 mm dia.

d) 200 mm dia

e) 250 mm dia

f) 300 mm dia

Repair of Defects such as leakage and blockage in GI pipe of size 20 mm to 80 mm including T&P and neccesary excavation work and depth up to 60 cm manually or by JCB (Excavator) and refixing again after cutting,threading and jointing as per site requirement using and including new GI fittings as required for completion job of following sizes:- Note :- (a) fittings reqd will be paid separately at supply only rates in respective items. (b) Diffects shoud be rectified within 24 Hrs of intimation oterwised recovery @ of rupees 300 per day will be carried out (c) Contractor shall be responsible to repair defects at any place including restricted area under GE dehu Road. (d) Work upto 12 Rm Pipe length shall be measured as one job

a) 15 mm dia.

a) 20 mm dia.

b) 25 mm dia

c) 40 mm dia.

d) 50 mm dia.

d) 80 mm dia.

Supply only Elbow of following sizes :-

Supply only TEE of following sizes :-

Supply only Union of following sizes :-

Supply only Coupling (GI Socket) of following sizes :-

Supply only NIPPLE of any length and following sizes :-

Supply only Stop Plug of following sizes :-

Supply only Barrel Piece of 3 inch long of following sizes

Supply only Reducer Coupling of following sizes

Supply only Reducer Elbow of following sizes

Repair of Defects such as leakage and blockage in CI/DI pipe of size 80 mm to 200 mm including neccesary excavation work and depth up to 90 cm manually or by JCB (Excavator) and refixing again after cutting and jointing as per site requirement using new CI/DI fittings as required following sizes :- Noto :- (a) fittings reqd will be paid in separetaly respective items (b) Diffects shoud be rectified within 24 Hrs of intimation oterwised recovery @ of rupees 300 per day will be carried out. (c) Work upto 12 Rm Pipe length shall be measured as one job

M & L for Preparing new steel & iron surfaces of any description over 10 cm in width or girth , and applying two coat of anti corossive paint over a coat of primer all as directef by Engr-in-charge.

S.M.Sales Corporation

Om Sai Enterprises

metro electrical services

SKS Electricals

Preeti Enterprises