REPAIR/ RENEWAL/ MAINTENANCE OF GI WATER PIPE ALONG WITH CONNECTED ITEMS TO MD AND OTM ACCNS AT SECTOR A, C AND REPAIR / MAINT OF FILTER MEDIA AT SWIMMING POOL PRESSURE FILTER UNDER GE (ARMY) JAMNAGAR

Amount

Excavation in trenches, not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of pipe line in soft / loose soil and getting out in soft / loose soil complete all as specified.

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

Removing excavated meterial to a distance n.exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified & directed by Engineer-in-Charge

Taking up or taking down steel tubing and connections including cleaning for refixing or removal to store for the following sizes complete all as specified and directed :-

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 80 mm dia

Relaying only GI tubes any grade in trenches materials obtained from Item No.4 here-in-before after cleaning or rerunning the old screw threads with replacement of unsv fittings and fixtures for following size of complete as directed.

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

Supply and laying for galvanised iron tubing medium grade with and including all fittings such as bends, elbows, tees, short pieces, union etc in trenches complete all as specified and as directed of following sizes :-.

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 80 mm dia

Supply and laying of High pressure braided clear flexible PVC tubing Heavy duty pipe of 30 mtr length complete with suitable connector complete all as specified and as directed of following sizes :-.

(a) 20 mm dia.

(b) 16 mm dia.

S & F for gun metal gate valve with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal old unsv one complete all as specified and as directed of following sizes :-

(a) 15 mm dia.

(b) 20 mm dia.

(c) 25 mm dia.

(d) 40 mm dia.

(e) 50 mm dia.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 15 mm dia & 20 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 25 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 40 mm dia and 50 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 80 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge. Note for item No 13 to 42 : (i) Rate inclusive of jointing & earth work. (ii) GI fittings will be paid separately in respective items.

Supply only GI union of size 80 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI union of size 50 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI union of size 40 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI union of size 25 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI union of size 20 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI union of size 15 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Socket/ reducer of size 80 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Socket / reducer of size 50 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Socket/ reducer of size 40 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Socket/ reducer of size 25 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Socket / reducer of size 20 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Socket / reducer of size 15 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Nipple heavy duty of size 80 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Nipple heavy duty of size 50 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Nipple heavy duty of size 40 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Nipple heavy duty of size 25 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Nipple heavy duty of size 20 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Nipple heavy duty of size 15 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Elbow/ Tee equal/ Tee reducer of size 80 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Elbow/ Tee equal/ Tee reducer of size 50 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Elbow/ Tee equal/ Tee reducer of size 40 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Elbow/ Tee equal/ Tee reducer of size 25 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Elbow/ Tee equal/ Tee reducer of size 20 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI Elbow/ Tee equal/ Tee reducer of size 15 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI bend heavy duty both side threaded of size 80 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI bend heavy duty both side threaded of size 50 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI bend heavy duty both side threaded of size 40 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI bend heavy duty both side threaded of size 25 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI bend heavy duty both side threaded of size 20 mm dia compete all as specified and as directed by Engr-in charge.

Supply only GI bend heavy duty both side threaded of size 15 mm dia compete all as specified and as directed by Engr-in charge.

S & F for Service tank PVC lids/ cover heavy duty including necessary locking arrangements of capacity up to 500 Ltrs including removal of old unsv one complete all as specified and as directed :-

S & F for Service tank PVC lids/ cover heavy duty including necessary locking arrangements of capacity 1000 Ltrs including removal of old unsv one complete all as specified and as directed :-

S & F for PVC float valve ISI marked high pressure with PVC float nut complete for iron pipe including removal old unsv one complete all as specified and as directed of following sizes :-

(a) 15 mm dia.

(b) 20 mm dia.

(c) 25 mm dia.

M&L for burning out unsv/ leakage lead joint in position, including removing old lead including necessary excavation of soils, returning, filling and removal of accumulated water by using pump of following sizes compete all as specified and as directed by Engr-in charge. Note: (i) Rate inclusive earth work. (ii) Lead joint will be paid separetly under respective items.

(a) 150 mm dia.

(b) 200 mm dia.

(c) 250 mm dia.

M&L for Run Lead joint in spigot and socket pipes and fitting of size 150mm dia including necessary caulking the spun yarn as required compete all as specified and as directed by Engr-in charge.

M&L for Run Lead joint in spigot and socket pipes and fitting of size 200mm dia including necessary caulking the spun yarn as required compete all as specified and as directed by Engr-in charge.

M&L for Run Lead joint in spigot and socket pipes and fitting of size 250mm dia including necessary caulking the spun yarn as required compete all as specified and as directed by Engr-in charge.

M & L for cleaning of balancing tank manually as described below complete all as specified and directed by Engineer-in-Charge . (a) Suitably blocking the incomming and outgoing wash out pipes for avoiding mud and foreign meterials deposited in the reserviors getting into pipes and chocking it prior to starting the cleaning. (b) Bail out complete water remaining in the balancing tank before cleaning the mud and other deposits. (c) Manually remove the deposited mud sludge and other foreign particles and deposit the same separately away from tanks in low laying areas and levelling as directed by Engr-in-charge. (d) Clean the floor wall and roof of the balancing tank by jetting water using rotary pressure jets, remove the sludge so deposited completely by rubbing the wall / floor with brushes and repeat removal and depositing (Approved detergent shall be used) (e) Disinfect the tank with FOA / WHO specified chemical and make the tank totally bacteria free.

Cleaning of overflow drainage of swimming pool with suitable chemical complete all as specified and directed by Engineer-in –Charge.

Taking out and removing existing sand, accumulated mud etc. (Filter media) from the pressure filter ( installed at swimming pools), including cleaning of filter thoroughly inside by using soda ash etc, removing/ disposal of spoil to a distance not exceeding 50 mtr complete all as specified and as directed by Engr-in-Charge. Note :- Detergent shall be used SHO approved make.

Taking out and removing existing gravels of any type and size. (Filter media) from the pressure filter ( installed at swimming pools), including cleaning of filter thoroughly inside by using soda ash etc, removing/ disposal of spoil to a distance not exceeding 50 mtr complete all as specified and as directed by Engr-in-Charge. Note :- Detergent shall be used SHO approved make.

M&L preparing surfaces of filter bed by scrapping with Wire Brush and applying two coats of Black Bituminous Paint suitable for Drinking Water, complete all as specified and as directed.

Supply, filling, testing and regulating swimming Pool filter for proper filtering of water using Quartz Sand filter media, Superior grade and quality and silica content should be not less than 90% using quartz sand in the existing filter complete all as specified of qty following:-

a) Fresh Gravel 20 mm size

b) Fresh Gravel 10 mm to 12 mm size

c) Fresh Gravel 2mm to 6 mm size

d) Fresh sand 0.6 mm to 0.8 mm size

e) Fresh sand 1 mm to 1.2 mm size

M & L for preparation of old painted iron surfaces of any description not exc 10 cm in width or grith and applying two coat of synthetic enamel paint of approved colour on iron surfaces (pipes etc) all as specified and directed .

M & L for painting old PCC surfaces of water drainage, in side of swimming pool etc two coat of sky blue water paint including preparation complete all as specified and directed.

S & F CI butter fly valve with both side flanged ends PN 1.6 ISI marked 200 mm dia including jointing material such as gasket, nut, bolts etc including removal of old unsv one complete all as specified and as directed by Engineer-in-Charge.

S & F CI butter fly valve with both side flanged ends PN 1.6 ISI marked 150 mm dia including jointing material such as gasket, nut, bolts etc including removal of old unsv one complete all as specified and as directed by Engineer-in-Charge.

Supply and fix 40 mm dia green/ white PVC Hose pipe flaxible on suction pump complete including removal of unservicable PVC Hose pipe from suction pump complete all as specified and as directed by Engineer-in-Charge.

M & L for CI Foot valve ball type, flanged /inner threaded ISI marked including jointing material such as nut, bolt washer and packing material of 200 mm dia including removal of old unsv one complete all as specified.

M & L for taking out suction sweeper pumping set from foundation, disconnecting the water and electric connnection and transporting to work shop, opening the pump for inspecting all parts to identify defective parts, cleaning / servicing & greasing including refixing and replacement of the following unsv items including testing and commissioning complete all as directed by Engr - in - Charge. i) Ball bearing as per existing make & size - 1set ii) Gun metal bush for pump - 1 Set. iii) Remetalling, grinding turning & facing of stainless steel shaft and impeller of pump. iv) Replacement of gland packing. v) Replacement of gland nut bolt and damaged foundation bolts. vi) Reassembling of pumping set and transporting back to pump house, installing, connecting with water & electric connection and testing for performance complete all as directed.

M & L for taking out suction sweeper motor for rewinding of electric motor by disconnection from terminal & pump coupling & foundation complete removing of motor, carrying to workshop and return after opening motor removing the old burnt winding wire, and replacing the winding with super enemeled copper wire of the same gauge, class 'F' and same turns, heating in oven for curing the winding wire after varnishing, balancing the rotor and reassemble the motor and replacemeent the following parts of capacity wise all as per following complete all as directed :- i) Ball baering as per existing - 2 Nos ii) Terminal plate - 1 No. iii) Foundation bolt - 4 Nos iv) Re-installing electric motor by connecting with pump and electric connection. v) Testing for performance complete all as required.

Supply & Fix Nylon rope made out nylon thread of dia 8-15 mm including removal of old unsv one complete all as specified.

Supply only Calcium Hypochlorite granual having chlorine concentration level 65 to 70 % for water treatment which is a white to off white free flowing granular as traditional product complete all as specified. Make : As per E-in-C's Branch approved manufacturer.

Supply only Calcium Hypochlorite granual (Trichloroisocyanuric acid TCCA- 90) having chlorine concentration level 90 % for water treatment for swimming pool which is a white to off white free flowing granular as traditional product in 50 Kg packing complete all as specified. Make : As per E-in-C's Branch approved manufacturer.

Supply only sodium hypochlorite solution of 6% streangth in sealed container complete all as specified. Make : As per E-in-C's Branch approved manufacturer.

Supply only Alum crystal Non Ferric type conforming BIS 260-2001 (2 nd revision) with 85% purity complete all as specified. Make : As per E-in-C's Branch approved manufacturer.

Supply and fix suction sweeper brushes made out of nylon material on on teak wooden base suitable for existing suction sweepers at Army swimming pool including removal of old unsv one complete all as specified.

Supply and fix PVC insulated sheathed multistranded copper conductor wire of size 3 core 6 Sq mm including removal of old unsv one complete all as specified.

Supply and unloading wherever directed by engineer incharge of Commercial alumina ferric Grade-IV having 99% purity, density 1.71 Gram per cubic centimeter as per ISO 9001 :2015 and Msme certified complete all as specified and directed by engineer- in -charge

M & L for cleaning wire brush made out of MS wires superior quality size 12" long with handle length of 6 mtr for daily cleaning of swimming pool wall etc complete all as specified and directed by Engr-In-charge.(Note: 1. Handle must be made by light grade GI pipe.)

M & L for Waste leaves cleaning basket made out of steel wire mesh 12 inch dia with handle length of 3 mtr for daily cleaning of swimming pool etc complete all as specified and directed by Engr-In-Charge. (Note: 1. Handle must be made by light grade GI pipe of 15 mm dia.)

M/s. Vimal Enterprise (BID ID -3124289)

fakhrie apostrical (BID ID -3130409)

Hirachand Sunderji and co (BID ID -3139210)