REPAIR/ REPLACEMENT OF CI PIPE AND SLUICE VALVE, NRV, GATE VALVE OF VARIOUS SIZE AND CONNECTED WORK UNDER AGE I LANSDOWNE

Amount

Excavating in trenches n'exc 1.5 m width and n'exc 1.5 m in depth for foundation etc / for laying of cable/ pipe etc n'exc 10 sqm on plan and n'exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. complete all as specified and directed.

Removal of surplus soil to a distance n'exc. 50 Mtr and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed.

Taking up or down steel water tubing (GI Pipe) and connections of following bore complete all as specified and as directed :- Note:- Site of work may be in any pumping installation/ distribution system at Lansdowne.

(a) Descrption same all as per serial Item No 4.0 here in above but 150 mm dia

(b) Descrption same all as per serial Item No 4.0 here in above but 100 mm dia

(c) Descrption same all as per serial Item No 4.0 here in above but 80 mm dia

(d) Descrption same all as per serial Item No 4.0 here in before but 40/50 mm dia

(e) Descrption same all as per serial Item No 4.0 here in before but 25 mm dia

(f) Descrption same all as per serial Item No 4.0 here in before but 20 mm dia

(g) Descrption same all as per serial Item No 4.0 here in before but 15 mm dia

S&F galvanised steel water tubing (GI pipe), medium grade with screwed joints or welded joints all as per site requirment incl all fittings (ISI Marked) and fixed to wall, floor and ceiling or laid in trenches of following bore complete all as specified and as directed :- Note :- Site of fixing may be in any pumping installation/ distribution system at Lansdowne

(a) Descrption same all as per serial Item No 12 here in above but GI Pipe 150 mm dia

(b) Descrption same all as per serial Item No 12 here in above but GI Pipe 100 mm dia

(c) Descrption same all as per serial Item No12 here in above but GI Pipe 80 mm dia

(d) Descrption same all as per serial Item No 12 here in above but GI Pipe 50 mm dia

(e) Descrption same all as per serial Item No 12 here in above but GI Pipe 40 mm dia

(f) Descrption same all as per serial Item No 12 here in above but GI Pipe 25 mm dia

(g) Descrption same all as per serial Item No 12 here in above but GI Pipe 20 mm dia

(h) Descrption same all as per serial Item No 12 here in above but GI Pipe 15 mm dia

S&F galvanised steel water tubing (GI pipe), heavy grade with screwed joints or welded joints all as per site requirment incl all fittings (ISI Marked) and fixed to wall, floor and ceiling or laid in trenches of 100mm dia bore complete all as specified and as directed :- Note :- Site of fixing may be in any pumping installation/ distribution system at Lansdowne

S&F in replacement GI fitting Bends, Socket , Union, Flange, Nipple etc (Heavy duty) of size 80 mm to 150 mm dia complete all as specified and directed. Note :- Site of fixing may be in any pumping installation/distribution system at Lansdowne.

Disconnecting and taking down the existing unserviceable sluice valve 150 mm dia installed in position and removed from site and Supply, Fixing, testing and connecting cast iron sluice valve heavy duty double flanged, 150 mm dia PN 1.6 confirming to IS 14846: 2000 ISI marked with Stainless steel spindle and two nos of MS flange of 16mm thick, 8 holes with nuts and bolts packing materials complete including cutting the existing watermain for fixing cast iron sluice valve and jointing welding complete required at site of water supply installations complete all as specified and directed. Note:- Site of fixing may be in any pumping installation/ distribution system at Lansdowne

Descripton same all as per Item No. 23 here in above but 100 mm dia complete all as specified and directed.

Descripton same all as per Item No. 23 here in above but 80 mm dia complete all as specified and directed.

Disconnecting and taking down the existing unserviceable non return valves of cast iron and supply installing and testing of heavy duty cast iron non return valve PN 1.6 confirming IS 5312-1 (2004) ISI marked along with two Nos of heavy duty flange 16 mm thick, 8 hole sluitable for 100 mm dia with all fixing accessories such as suitable size nut and bolts of 16 Nos, packing material of leather buffalo including cutting the existing water main of 100 mm dia for fixing the non return valve, welding jointing complete as per site requirement at Zero/first/second/third stage/IInd lift/15 Lakh Gallon/Jharapani of water supply installations/distribution system complete all as specified and directed.

Descripton same all as per Item No. 26 here in above but 80 mm dia as per site requirement at Zero/first stage/Jharpani water supply installations complete all as specified and directed.

Disconnecting and taking down the unserviceable gun metal gate valve 50 mm dia from installed position and removed from site and Supply, fixing, testing and connecting Gun metal gate valves of size 50mm ISI marked confirmming to IS 778-1984 with iron wheel head, screwed both endsfor GI pipe complete all as specified and directed. Note:- Site of fixing may be in any pumping installation/ distribution system at Lansdowne

Descripton same all as per Item No. 28 here in above but 40 mm dia complete all as specified and directed .

Descripton same all as per Item No. 28 here in before but 25 mm dia complete all as specified and directed.

Descripton same all as per Item No. 28 here in before but 20 mm dia complete all as specified and directed.

Descripton same all as per Item No. 28 here in before but 15 mm dia complete all as specified and directed.

M&L Construction of brick masonry valve chamber (as per standard drwaing) of internal size 900x900x900mm with sub class 'B' bricks in cement mortar 1:6 with 2mm thick MS sheet cover and angle iron frame made out of 40x40x6mm angle with locking arrangement duly painted with two coat of bitumen paint over a coat of red oxide primer incl necessary earth work and excavating in soft loose soil returning filling in removal of surplus soil complete incl 100 mm thick PCC 1:4:8 type B-2 (using 40 mm graded stone aggregate) in base concrete and 50 mm thick coping PCC 1:2:4 type B-0 (using 12.50 mm graded stone aggregate) over brick wall top incl. two coats of snowcem rendering plastering work complete all as specified and directed.

Supply and Fixing in repair valve pit chamber top cover of size 900x900 mm made with 2mm thick MS sheet with supporting MS angle iron frame made out of 40x40x6mm and painting with two coat of bitumen paint over a coat of red oxid primer and locking arrangment complete all as specified and directed.

S&F in repair GI elbows/bend/unions/sockets/ tees/nipple with welding joint of 150mm water mains both ends for making leak proof between 2nd lift to Stn HQ/SMT tank or any other site as per requirment of water supply installation all as specified and directed. Note:- The cost of Fittings such as elbows/bend/unions/sockets/ tees/nipple etc shall be included in the unit rate quoted by the contractor.

S&F in repair GI elbows/bend/unions/sockets/ tees/nipple with welding joint of 100mm/80mm water mains both ends for making leak proof from Zero stage pump house to 2nd lift pump house and or as per site requirement of water supply installation all as specified and directed. Note:- The cost of Fittings such as elbows/bend/unions/sockets/ tees/nipple etc shall be included in the unit rate quoted by the contractor.

M&L for angle iron work for support of water pipe line by welding at scattered location complete all as specified and directed. Note:- Site of work may be in any pumping installation/ distribution system at Lansdowne

M&L for walling of square rubble uncoursed well bonded, bedded and solidity hearted built in cement motor 1:6 for support for pipe line complete all as specified and directed. Note: Site of work is hilly terrain which is not approachable by road

M&L for cement concrete 1:4:8 type D2 ( using 40 mm graded stone aggregate) as in foundation, filling or mass concrete complete all as specified and directed Note: Site of work is hilly terrain which is not approachable by road

M&L for cutting the existing floor/ roads for laying of GI pipe line and making good the distrubed surface with PCC 1:2:4 type B-1 (using 20 mm stone aggregate) complete all as specified and directed. Note:- Site of work is hilly terrain whitch is not approachable by road.

Supply and fixing U-PVC pipe of size 75 mm bore SCH-40 including all pipe line fittings like elbow, socket plug hose clip adaptors cutting through walls floors and making good or laying in treches complete all as specified and directed. Note: Site of work is hilly terrain which is not approachable by road

Disconnecting and taking down the existing unserviceable butterfly valves of cast iron and S&F testing and connecting cast iron butterfly valve lever operated heavy duty double flanged, 100 mm dia PN 1.0 confirming to IS 13095 ISI marked with Stainless steel stem and disc and two nos of MS flange of 16mm thick, 4 holes with nuts and bolts packing materials complete including cutting the existing watermain for fixing cast iron butterfly valve and jointing welding complete required at site of water supply installations complete all as specified and directed.

M/S Balaji Builders