REPAIR MAINT TO CERTAIN EXT WATER SUPPLY PIPE LINE IN NORTH

Amount

Excavation in soft/loose soil trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep and getting out incl old U/s cable cover of ant type , taking out/laying/cleaning/repairing of CI/GI pipe line, cable etc including making good to disturbed surfaces complete all as specified and directed.

Returning, filling in & including spreading, levelling & well ramming in layers not exceeding 25 cm thick as in soft/loose soil complete all as specified and directed.

Removal of surplus spoil to a distance not exceeding 50 mtr depositing where directed at a level not exceeding 1.5 mtr above ground level complete all as specified and directed.

Excavation in hard standing for crossing the road as per the authorized width for taking out/laying/cleaning/repairing of CI/GI pipe lines all as directed including making good the road cut to match with the existing surface either with bituminous macadam or with PCC 1:2:4, type B-2(using 40mm graded crushed stone aggregate) complete all as specified and directed.

Taking up unserviceable CI/DI rusted/ broken pipe line (including all fittings) with spigot and socket/ Flanged ends for reusing and removal of unserviceable part from the site including burning out joints and recovering lead complete all as specified and directed for the following sizes/bores of pipes:-. (Earth work shall be measured and paid separately).

(a) 150mm bore dia

(b) 100mm bore dia

(c) 80mm bore dia

Laying only in trenches CI pipe with spigot and socketed ends complete after cleaning properly/thoroughly & removal of all blockage removing all silt and deposited organics inside using bamboo or rod with brush complete all as specified and directed for the following sizes/bore of pipes :-

(a) 150mm bore dia

(b) 100mm bore dia

(c) 80mm bore dia

Supply & laying in trenches cast iron pipe with spigot and socketed ends centrifugally cast class ‘LA’ in any length laid in trenches of following size complete all as specified and directed for the following sizes/bore of pipes (CI fittings and jointing material shall be measured and paid separately) :-

(a) 150mm bore dia

(b) 100mm bore dia

(c) 80mm bore dia

Supply & laying in trenches ductile iron (DI) pipe with spigot and socketed ends centrifugally cast class 'K-7' in any length laid in trenches complete all as specified and directed for the following sizes/bore of pipes (DI fittings and jointing materials shall be measured and paid separately) :-

(a) 150mm bore dia

(b) 100mm bore dia

(c) 80mm bore dia

Supply and laying DI pipe with flanged ends centrifugally cast class 'K-9' laid in trenches/ wall / overhead tank of any length of following sizes complete all as specified and directed (CI fittings and jointing materials shall be measured and paid separately) :-

(a) 150mm bore dia

(b) 80mm bore dia

M&L for rubber gasket joint suitable of DI pipe and fittings with size of nuts, washer & bolts etc complete all as specified and directed for the following sizes:-

(a) 150mm bore dia

(b) 100mm bore dia

(c) 80mm bore dia

M&L for run lead joint with jointing materials suitable for spigot and socketed end CI pipe using spurn yarn new lead including fixing/filling properly with cocking tools, complete all as specified and directed for the following sizes/pipes :-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

M&L for upto 150mm bore cast iron (CI) fittings such as 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 complete all as specified and directed. Make :- Kesoram, Kejriwal.

M&L for actual detecting the leakage of existing cast iron pipe any type including excavation upto one cum and repairing the joint with new lead & jute/wool refixing after testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of CI pipe line :-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

All as per item No. 13 here-in-before but labour only

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

Dismantling old broken / damaged valve pit chamber of size 1050mm x 1050mm x 1050mm (internal dimention) complete including excavation and earth work, PCC 1:4:8, type D-2 using 40mm graded stone aggregate, brick work in cement mortar 1:6, plastering in cement mortar 1:4 (internally) and including 3mm thick mild steel sheet cover and painting with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

All as per item No 15 above but size of valve chamber is 900 x 900 x 900 mm (internal) and all as specified and directed.

M&L for cutting of the cast iron pipe in position for insert of new tee / CI specials, branches etc. with suitable size of clamp of size 40 x 6 mm with nuts, bolts and washer of the following sizes complete all as specified and directed:-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

Supply, fixing, jointing and testing in repair of cast iron sluice valve class I (ISI MARKED) PN-1 type latest IS 14846-2000 flanged ends, drilled having stainless steel spindle with cast iron wheel head at top complete with nuts, bolts, washer and rubber gasket etc complete including taking down unserviceable sluice valve complete all as specified and directed for following bore of CI pipe line :-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

M&L for actual detecting the leakage of existing GI pipe line any type laid in trenches/ wall/ floor including excavation upto one cum taking out existing pipeline and repair including replacement of GI fitting such as tee, socket, reducer, elbow, union, etc complete and refixing after testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of GI pipe line :-

(a) 32 to 80 mm GI pipe

(b) 15 to 25 mm GI pipe

Taking up or down GI pipe of 15mm bore pipe and connection laid in trenches or floors or fixed to walls complete with all fittings etc complete all as specified and directed. (Note – (i) Earthwork shall be measured and paid separately under respective item of schedule ‘A’).

(a) 80mm bore dia

(b) 50mm bore dia

(c) 40mm bore dia

(d) 25mm bore dia

(e) 20mm bore dia

(f) 15mm bore dia

Relaying/ refixing of old steel tubing and connection in new or old position including necessary cuttings, threading, and new fittings such as bends, elbows, socket nipples, tapers, and reducers etc all as specified and directed

(a) 80mm bore dia

(b) 50mm bore dia

(c) 40mm bore dia

(d) 25mm bore dia

(e) 20mm bore dia

(f) 15mm bore dia

Supply and laying GI tubing medium grade ISI marked laid in and connections trenches/floor/wall/ceiling etc. with all fitting such as bends, elbow, socket, tee, reducers, union etc. for following bore of pipes with and including all new galvanized fittings complete all as specified and directed-

(a) 80mm bore dia

(b) 50mm bore dia

(c) 40mm bore dia

(d) 25mm bore dia

(e) 20mm bore dia

(f) 15mm bore dia

S&F gun metal, gate valves, with iron wheel head, screwed both ends for iron pipes including taking out of existing unserviceable gate valve complete all as specified and directed for following bore dia of pipe :- Make :- Zoloto/ Leader/ NMV.

(a) 50mm bore

(b) 40mm bore

(c) 25mm bore

(d) 20mm bore

(e) 15mm bore

S&F bib tap PVC 15mm dia including taking out unserviceable tape of 15mm dia complete all as specified and directed.

Supply, fixing, jointing and testing of cast iron non return valve flanged ends as per IS-5312 (ISI Marked) complete with washer nuts/ bolts and rubber gasket complete including taking down unserviceable non return valve complete all as specified and directed for following bore of CI pipe line.

(a) 150mm bore dia

(a) 100mm bore dia

M&L for actual detecting the leakage of existing PVC pipe including suitable excavation and repairing the joint with solvent and including all suitable fittings complete and testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of PVC pipe line :-

(a) 160 mm bore

(b) 110 mm bore

(c) 90 mm bore

(d) 75 mm bore

S&F 32mm dia hydrant opener made out of GI pipe 32mm dia medium grade including welding handle rod of 10mm dia and 450 mm long including taking down old unserviceable opener complete all as specified and directed.

S&F sprinkler with single discharge nozzle 9mm bore and all fitting including taking down unserviceable sprinkler complete all as directed by Engineer-in-charge make : Premier / ZM-22 or equivalent.

Supply and fixing hydraunt (quick coupling valve) made out of aluminium alloy with plastic powder coating and having positive action, self closing spring loaded brass valve arrangement the out let having hinged rubber lid, inlet size 40mm with 32mm out let including taking down unserviceable hydraunt with complete fitting complete all as specified and directed.

S& F in replacement Integral LED avaition light comprising of aluminium housing with polycarbonate enclosure including provn of three core cable of copper conductor of size 2.5 sqmm 3 core of white covering for making connection, fixing the fitting on wal/ roof including all necessary fixing accessories complete all as directed. Make Bajaj cat No BGAV 302 LED/ Mapro/ Havells

S&F in replacement of Aluminium die casted LED flood light fittings complete with all accessories such as driver holder 60W LED with IP 66 protection natrual white including provn of three core cable of copper condutor of size 2.5 sqmm of white covering from pole box/ LT panel to fitting terminal for making connection, fixing the fitting on pole/ wall/ roof including all necessary fixing accessories complete all as directed. Make BJFL 60W LED of Bajaj/ Havells

Supply and laying in replacement, flexible copper cable of 2.5 sqmm size, PVC insulated, PVC sheathed, three core, 1100 volts grade, multistranded copper conductors, complete all as directed. Make : Havells / Standard / RR Kabel / KEI

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

chauhan construction

AARAV CONSTRUCTION

M/S KESHRI WORKERS

M/S VIJAY SINGH

M/S SWASTIK BUILDERS

M/s Techno India and Company

M/S MALHOTRA ENGINEERING WORKS