Overhauling of External Water Supply Infrastructure at Assam State Museum

Earth Work : Earthwork in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil

Jamuna sand (River Sand)

Mason (for plain stone work) 2nd class

Concrete Work : CEMENT CONCRETE (CAST IN SITU) : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:1.5:3 (1 Cement: 1.5 coarse sand (zone-III) including manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 25% : 3 graded stone aggregate 20 mm nominal size Recycled Concrete Aggregate (RCA) upto 25%).

Reinforced Cement Concrete Cast in situ : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Steel work : Providing and fixing M.S. Tubular frames for doors, windows, ventilators and cupboard with rectangular/ LType sections, made of 1.60 mm thick M.S. Sheet, joints mitred, welded and grinded finish, with profiles of required size, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.

Hot finished welded type tubes

Flooring : Brick on edge flooring with bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks:

1:6 (1cement : 6 coarse sand)

Water supply : External work

32 mm nominal dia Pipes

40 mm nominal dia Pipes

Water supply : External work Brass fitting : Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end)

32 mm nominal bore.

40 mm nominal bore

Water Proofing : Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI- 212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage.

For vertical surface two coats @ 0.70 kg per sqm

For horizontal surface one coat @1.10 kg per sqm.

Supplying, installation, testing and comissioning of CPVC tee (32mm and 40 mm dia)

Supplying, installation, testing and comissioning of CPVC coupler (32mm and 40 mm dia)

Supplying, installation, testing and comissioning of CPVC elbow (32mm and 40 mm dia)

Supply, Installation, Testing and Commissioning of MS Iron Removal Filter more than 5000 LPH

Supply, Installation, Testing and Commissioning of Monobloc pump (1.5 HP, Single Phase)

Supply, Installation, Testing and Commissioning of Monobloc pump (1.0 HP, Single Phase)

Supply and Installation of cast iron Manhole Cover 500 x 500 (15mm thickness)

Supply and Installation of ACP jali (3 mm thickness)

GMC Supply Service Connection

Security Deposit Fee (nondomestic)

Connection Charge

Road cross including labour (if applicable Rs 400/m)

Application Fees

Monthly Charge (first Month)

Wiring : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC Insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 X 2.5 sq.mm + 1 X 2.5 sq.mm earth wire

MCCB, MCB & DB'S : Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. : 100 A, 16 KA, TPMCCB

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connectors, testing and commissioning etc. as required. Double Pole

Supplying and fixing following rating, double pole, 240 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. : 63A

Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63 A

Providing and fixing M.V. Danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Supplying, installation, testing and comissioning of 1.5hp automatic submersible pump starter, voltage:220V, single phase

Iron Filter : Supply, Installation, Testing and Commissioning of MS Iron Removal Filter more than 5000 LPH of approved brand and make