Urgent repair and maintenance work at BSNL Campus at Satgaon,Guwahati AS

Amount

1. Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :

100 mm dia pipe

2. Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

3. Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Credit for:

Unserviciable CI Pipes/Fittings

4. Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50m outside the periphery of the area cleared.

5. Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.

Beyond 30 cm girth up to and including 60 cm girth

6. Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing :

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)

Extra for concrete work in superstructure above floor V level for each four floors or part thereof by mechanical means.

7. Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position with necessary stainless steel screws etc.

Kiln seasoned and chemically treated hollock wood

8. Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes (weight not less than 10 kg per sqm) fixing with ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws.

Kiln seasoned and chemically treated hollock wood

30 mm thick

9. Extra for providing ISI marked Stainless Steel butt hinges instead of M.S. pressed butt hinges bright finished of required size with necessary screws. (Shutter area to be measured).

10 Providing and fixing bright finished brass casement stays (straight peg type) with necessary screws etc. complete :

250 mm weighing not less than 280 gms

11. Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete :

12. Providing and fixing aluminium handles ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete :

13 Extra for making chequers of approved pattern on cement concrete floors, steps, landing, pavements etc.

14. 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.

110 mm diameter

15 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) Coupler

b) Single tee with door

i) 110 mm Shoe

16. 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.

17 Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams.

Grading roof for water proofing treatment with

Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

18. 12 mm cement plaster of mix :

1:6 (1 cement: 6 fine sand)

19. 15 mm cement plaster on the rough side of single or half brick wall of mix :

1:6 (1 cement: 6 fine sand)

20. Renewing glass panes, with wooden fillets wherever necessary:

Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm).

21. 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)

22. Supplying & engaging unskilled labour along with T&P for cleaning of roof, chajja, rain water pipe mouth, drains etc as & when directed by Engineer-in-Charge.

22. Providing & erecting single scaffolding system on the external side of building upto three storey height made of best quality bamboo ballies @ 1.5 m centre to centre in both directions including bracing & stiffening as required.

23. Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineer in-Charge.

Internal Work- Exposed on wall

24. Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete.

10 litre capacity - Whit

25. Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete

White solid plastic seat with lid

26. 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.

20 mm nominal dia Pipes

25 mm nominal dia Pipes

40 mm nominal dia Pipes

27. Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

32 mm Nominal bore

40 mm Nominal bore

28. Providing and fixing uplasticised PVC connection pipe with brass unions

30 cm length

15 mm nominal bore

29. Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws, including excavation, refilling the earth or cutting of wall and making good the same complete wherever required

20 mm nominal bore

25 mm nominal bore

40 mm nominal bore

30. 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

For broken tanks

31. Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 :

15 mm nominal bore

32. Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931

15 mm nominal bore

33. Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball.

25 mm nominal bore, 152mm long, weighing not less than 440 gms

For water tanks

34. Cutting & removing big saplings having big roots grown on building walls,Service shaft areas, CI pipe joints at all levels by removing the roots, pouring the acid at roots to prevent further growth all complete as per direction of EIC..

35. Cleaning of surface drain of all sizes including opening of covers and re-fixing the same after completion of the work properly & spraying beaching & lime powder to make the area hygenic upto the satisfaction of the Engineer-in -charge

36. Providing and fixing covers for PVC water storage tanks with necessary MS / PVC clamps

For 500 to 2000 litres capacity tanks

37. Cleaning of sewer manholes etc.,at all depths. cost includes all labour for removing the sludge, silt, slush, waste etc., from the manholes and rodding the sewer lines by mobile sewer roding equipment from manhole to manhole to clear the blockage, including chokes in gully traps etc.and disposing the waste outside the compound etc., (No of Manhole will be counted for payment,)

38. Cleaning of septic tank of any size by Removal of deposited sludge from Septic tank by diluting the sludge with plenty of water and using a Mechanical hydraulic suction machine, pumping, vaccum cleaning and removing all the waste liquid and sludge from the septic tank and disposing the waste at Municipal dumping ground. The rate includes all machinery and workmen required and all incidental charges during pumping, filling, transporting etc complete as directed by the Engineer-in-charge.

39. cleaning of sewer line, by using bamboo/rod for clearing the sewer line,taking out sludge, debris, rubbish and other waste materials, if any, from the sewer line and flooding/flushing with sufficient quantity of water with pressure to ascertain through cleaning of drainage system for smooth and proper functioning of sewer line including disposal of the all waste material outside the muncipal limit or burried into pits at safe available distance as directed all complete. (Note-The operation includes cost of all and nothing shall be paid extra on any account)

BLUETECH GLOBAL ASSOCIATES (BID ID -811733)