ADDITION AND ALTERATION INCLUDING AUGMENTATION OF WATER SUPPLY STORAGE AND DISTRIBUTION VALVES SYSTEM WITH CONNECTED ITEMS AT ARGA NAVAL BASE AREA UNDER GE(SB) KARWAR.

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting out in soft/loose soil for laying/taking out GI pipe line all as specified and directed.

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

Removing excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and directed.

Taking out old unserviceable GI tubing with all fittings from trenches, walls, floors & piller etc of following sizes all as directed :-

a) 150 mm bore

b) 80 mm bore

c) 50 mm bore

d) 40 mm bore (Note : 1. Fittings required shall be provided by the contractor. Unit rate quoted shall be deemed to include for the same. 2. Excavation & earth work will be measured & paid seperately under respective item of sch'A').

Supply and fix GI tubing medium grade galvanised with all fittings and laid in walls, roof, ceiling or laid in floors / pillar etc all as specified and directed for the following sizes:-

a) 150 mm bore

b) 80 mm bore

c) 50 mm bore

d) 40 mm bore

Supply and fix GI tubing medium grade galvanised with all fittings and laid in trenches all as specified and directed for the following sizes :-

c) 50 mm bore

d) 40 mm bore (Note : Excavation & earth work will be measured & paid seperately under respective item of sch'A').

Taking out old unserviceable PVC/UPVC/CPVC pipe with all fittings from ceiling/walls/floors etc of following sizes all as directed :-

(a) 50 mm bore

(b) 40 mm bore

Supply and laying of UPVC pipe SDR 11 & Plain UPVC SDR 11 fittings on walls/ceiling or laying in floors/trench complete all as specified for the following sizes :-

(a) 50 mm bore

(b) 40 mm bore

Supply and fix in repairs gun metal gate valve ISI marked with iron wheel head screwed both ends for iron pipe of the following sizes all as specified and directed:-

(a) 50 mm bore

(b) 40 mm bore

Disconnecting ground PVC service tank connections of any capacity such as inlet pipe/outlet/overflow pipe connections of any size 40 to 50 mm, M&L for replacement of PVC tank through inlet/outlet connections by cutting the over size hole and material and labour for GI pipe fittings such as GI nipple, unions, sockets, reducers, check nuts etc. of size 40 to 50 mm including rubber/fiber packing reconnecting, positioned the tank in its positions complete all as directed by Engr-in-Charge.

Taking out old unserviceable HDPE pipe with all fittings from trenches or above ground level of following sizes all as directed :-

a) 100/110 mm dia bore

b) 150 mm dia bore (Note : Excavation & earth work will be measured & paid seperately under respective item of sch'A').

Supply, laying, fixing and testing HDPE pipes PN-10 including jointing materials in trenches complete all as specified and directed for the following sizes :-

a) 100/110 mm bore

b) 150 mm bore

Taking out old unserviceable DI/CI pipe with all fittings from trenches or above ground level of following sizes all as directed :-

a) 80 mm bore.

b) 100 mm dia bore

c) 150 mm dia bore

d) 200 mm dia bore

e) 250 mm dia bore.

Supply, laying and testing ductile iron tubing class K-7 with all fittings in trenches all as specified and directed for the following sizes :-

(a) 80 mm bore.

b) 100 mm dia bore

c) 150 mm dia bore.

d) 200 mm dia bore.

e) 250 mm dia bore.

M&L for 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, collars, caps and plugs all ends flanged/sockets or socket and spigot upto 300 mm dia bore complete all as specified and directed by Engr-in-Cahrge.

M&L for rubber gasket joints with all jointing materials complete all as specified and directed for the following sizes:-

(a) 80 mm bore.

(b) 100 mm bore.

(c) 150 mm bore.

(d) 200 mm dia bore.

(e) 250 mm dia bore.

M & L for detecting the existing under ground water pipe line with the help of metel detector wherever is required at any places for tapping / connection for installation of syntax tank complete all as specified and directed by Engr-in-Cahrge.

S&F in repairs mild steel nuts & bolts, washer flange etc all as specified and directed.

S&F in replacement cast iron sluice valve of size 80 mm flanged PN-1.6 ISI conforming to IS :14846 hand wheel operated, stainless steel stem with gun metal parts flanged driller to IS: 1538 non rising stem PN-1.6 completed all as specified and directed by Engr in charge.

(a) All as per Item No 19 here-in-before but of size 100 mm dia.

(b) All as per Item No 19 here-in-before but of size 150 mm dia.

(c) All as per Item No 19 here-in-before but of size 200 mm dia.

(d) All as per Item No 19 here-in-before but of size 250 mm dia.

Supply & installation single phase monoblock pump motor of cap 2 HP complete all as specified and directed. Note- Pump to be deposited in MES store.

Supply & installation three phase submersible pump motor of cap 10 HP complete all as specified and directed. Note- Pump to be deposited in MES store.

Supply & installation single phase DOL starter suitable for 2 HP monoblock motor complete all as specified and directed.

Supply & installation three phase star delta starter with volt mtr and amp mtr suitable for 10 HP submersible motor complete all as specified and directed.

M&L for making sheet metal enclosure of suitable size dust and varming proof made out of 3.15mm thick MS sheet, mountain on wall with front opening and locking arrangement complete 2 cores coats powder coated paint of approved shad over one caot of redoxide primer in all finishing arrangment as as specified.

Supply & installation PVC syntex tank of capacity 10,000 ltrs including PCC (1:3:6) plateform of height one fit above the ground level suitable for base 10,000 ltrs tank complete all as specified. Note- Both tank to be connected to each other for supplying the water.

S&F CI foot valve with stainer of size 150 mm dia incl connecting accessories complete all as specified and directed.

Material and labour for valve pit chamber of size (1200x1200x1200) mm foundation with 230mm thick brick wall in CM 1:4, 75mm thick coping in PCC 1:2:4 (Type B1), 15mm thick plaster in CM 1:4 for external wall surface and 10 mm thick plaster in CM 1:6 internal wall surface, 25x25x4mm thick MS Angle iron frame and 3.0 mm thick MS chequd plate cover with hinges and necessary locking arrangements complete incl painting with two coats of synthetic enamel paint over one coat of red oxide primer all as specified and directed.

S&F two core flat aluminium cable of size 4 sqmm cable complete all as specified.

M & L for RCC M 30 grade concrete in foundation of size 60cmx60cmx30cm and column short piller size of 30cmx30cm & height up to 1.2 meter from the ground level including form work reinforcement with necessary excavation and PCC base for erection of RCC piller complete all as specified & directed.

Supply, laying, jointing and testing of LT underground XLPE insulated screened PVC bedded,armoured heavy duty electric cable with stranded aluminium conductor, 1100 volts grade of cross-sectional area 25 Sqmm 4 core, conforming to IS-7098 (Part-I) of 1988 laid in trenches/wall/floors/ducts etc fixed with saddle and clamps or passing through pipes complete with cable and connection with proper thimbles, nuts, bolts and washers all as specified and directed. (Excavation & earth work, sand cushioning and PCC cover for cable protection will be measured & paid for seperately)

ANKIT SHIP REPAIRERS AND SUPPLIERS (BID ID -3379904)

K.G.SHANKER (BID ID -3371189)