Replacement of damaged Water supply and Sewer line in Duct of TAX Building, Cleaning of RCC Storage tanks of TAX Building and CTO Building and other miscellaneous Civil works, CTO, Varanasi

Amount

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

a) All kinds of soil

i) Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

a) 1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for :

a) Edges of slabs and breaks in floors and walls

i) Under 20 cm wide

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

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

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.

(i)Single socketed pipes.

a) 75 mm diameter

b) 110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.

a) Single tee without door

i) 75x75x75 mm

b) Bend 87.5°

i) 75 mm bend

ii) 110 mm bend

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete.

12 mm cement plaster of mix :

a) 1:6 (1 cement: 6 fine sand)

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

a) Two coats.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

a) One or more coats on old work.

Providing and fixing white vitreous china water closet squatting pan (Indian type) :

a) Orissa pattern W.C. pan of size 580x440 mm

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. : Internal work - Exposed on wall

a) 20 mm nominal outer dia. Pipes.

b) 25 mm nominal outer dia .Pipes.

c) 40 mm nominal outer dia. Pipes.

d) 50 mm nominal outer dia. Pipes.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank, including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba, all complete as per direction of Engineer-in-Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ Rs. 0.10 per litre if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account)

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement and making necessary channels for the drain etc. complete :

For pipes 100 to 250 mm diameter

Opening the bent up GI pipeline of 50 mm nominal dia and refixing the same near borhole at backside of IQ all complete as per directions of E-in-C

Providing and fixing scaffolding using wooden ballies and ropes for works such as uprooting of trees on backside of staff qtrs and office buildings and for fixing of glass all complete as per directions of E-in-C

Providing manul assistance for plumbing work, carpentary work which are not covered above and are not possible to measure

P/f cpvc gate valve of approved quality of nom dia

a) 25 mm nominal bore.

b) 40 mm nominal bore.

P/f brass gate valve of approved quality of nom dia

a) 40 mm nominal bore.

b) 50 mm nominal bore.

P/f cpvc tank nipple of approved quality of nom dia

a) 25 mm nominal bore.

b) 40 mm nominal bore.

Providing and fixing FTA/MTA for cpvc pipeline

a) 20 mm nominal bore.

b) 25 mm nominal bore.

c) 40 mm nominal bore.

d) 50 mm nominal bore.

Providing and fixing cpvc union

a) 25 mm nominal bore.

b) 40 mm nominal bore.

c) 50 mm nominal bore.

Providing and fixing SWR pipe for sewer pipe ISI mark a) 150mm internal dia of approved brand and manufacturer as per direction of Engineer in charge.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials after dismantling of roof top tower RCC base manually from 4th floor to Ground floor taking all safety precautions as approved by Engineer-in-charge

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand Godrej embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete.

Credit to agency

a) rusted/unusable GI pipes

b) rusted iron angles etc

c) Damaged Gate valves etc

d) Damaged Storage Tanks etc

D.N.CONSTRUCTION (BID ID -890142)