Bharat Sanchar Nigam Limited-BSNL has published Repairs And Maintenance Work Of Unserviceable Water Supply, Drainage Lines And Misc Civil Work Of Ib Cto Compound Panabzar, Guwahati Repairs And Maintenance Work Of Unserviceable Water Supply, Drainage Lines And Misc Civil Work Of Ib Cto Compound Panab. Submission Date for this Tender is 05-05-2022. Drainage Tenders in guwahati Assam. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earth work 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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (a) All kinds of soil. |
| 2 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. |
| 3 | Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 4 | 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 : 4 graded stone aggregate 20 mm nominal size) |
| 5 | b)1:5:10 (1 cement : 5 coarse sand(zone-III) : 10 graded stone aggregate 40 mm nominal size) |
| 6 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. (a) Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 7 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :a)Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 8 | Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters. a)35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws. |
| 9 | Providing and fixing aluminium sliding door 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 nuts and screws etc. complete :(a) 250x16 mm |
| 10 | 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 : (a) 250x10 mm |
| 11 | 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 : (a) 125 mm |
| 12 | 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. (a)100 mm diameter |
| 13 | 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 with door 110x110x110 mm |
| 14 | b)Bend 87.5° 110 mm bend |
| 15 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground , all complete as per directions of Engineer-In-Charge. (a) With cement mortar 1:4 (1 cement : 4 fine sand). |
| 16 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineerin-charge .The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. |
| 17 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.a) In cement mortar |
| 18 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge a) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 19 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge : External work a) 20 mm nominal outer dia. Pipes. |
| 20 | b)25 mm nominal outer dia. Pipes. |
| 21 | c)40 mm nominal outer dia. Pipes. |
| 22 | d)50 mm nominal outer dia. Pipes. |
| 23 | Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 : a) 15mm nominal bore |
| 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. a) 10 litre capacity - White |
| 25 | Providing and fixing uplasticised PVC connection pipe with brass unions : a)45 cm length i) 15 mm nominal bore |
| 26 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. (a) Semi rigid pipe (i) 32 mm dia |
| 27 | Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete : (a) White solid plastic seat with lid |
| 28 | Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete. |
| 29 | Providing and fixing PTMT grating of approved quality and colour.a) Circular type.i) 100 mm nominal dia. |
| 30 | Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet : a)150 mm diameter |
| 31 | Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) all-round S.W. pipes including bed concrete as per standard design: (a)100 mm diameter S.W. pipe |
| 32 | Providing and fixing good quality C.P. brass wastecoupling of standard pattern at wash basin and stainlees steel sink all completeas per direction of the Engineer-in-charge.a) 32 mm dia |
| 33 | Providing and fixing two way C.P. brass bib cock of approved quality for fixing healt flaucet. (a) 15 mm nominal bore. |
| 34 | Providing and fixing two way C.P. brass bib cock of Paryware or equivalent ofapproved quality for fixing health flaucet. (a) 15 mm nominal bore. |
| 35 | Providing and fixing Health faucetsprey of pary ware or equivalent with S.S colouredflexibletube minimum 1.0 metre longto Eureopean type W.C. of quality and make as approved by Engineer - in - charge. |
| 36 | Providing and fixing premium quality Crome platedbrass pillar cock of Parry ware or equivalent of approved quality to wash basin including cost of removing the damaged item all complete as directed by the engineer in charge, (a) 15 mm nominal bore. |
| 37 | Repairs to PVC flushing tank by replacing the damaged portion of kit,changeof washer etc and washing and refixing the same to work as new all complete as directed by the Engineer in charge |
| 38 | Clearing the chokage in nanhi trap ect. By rodding with flexible wire including making puncture if needed and repairing the same to make it water proof all complete as directed by the Engineer in charge |
| 39 | Providing and fixing steel hasp and staple (safety type)with necessary screws etc. complete : 100 mm |
| 40 | Providing and fixing Crome plated towel railof parry ware or equivalent make Complete withbrackets and steel rod with necessaryscrews etc all complete as directed by the engineer incharge (a) 600 mm long towel rail |
| 41 | Cleaning of Manhole chambers of any size by removing sludge , dirt, malba & flushing with water including disposal of waste toMunicipal corporation dumping places etc.completeas directed by Engineer in charge. |
| 42 | Repairing and maintenance of all cast iron pipe accessories like TEE and bends etc on wall upto 8th floor by providing sealing the leakage, providing cover with nut bolt, re-fixing in position, removal of leakage, cleaning and making good on wall etc. all complete as per direction of Engineer-in-charge. |
| 43 | Cleaning ofsewer line including taking out sludge / clogged material by rodding & flushing with sufficient quantity of water to ascertain smooth functioning of sewer line etc. complete all as directed by EIC. |
| 44 | Providing and fixing SWR/PVC pipes ( Type A ) confirming to IS:13592:1192with one end plain and other end single socketted including fixing with cement solvent adhesive etc. complete all as directed by Engineer-in-charge. a) 110 mm dia. |
| 45 | 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 |
| 46 | Raising the sewer manhole of inside size 80 x 90 cm by about 50 cm or as directed by raising the salb manually or dismanteling the top slab, stacking the recovered steel , cover @ frame etc, Raising the walls using 230 mm brick work by about 500mm plastering both sides of the wall including repairing the damaged plaster and finishing the inside with neat cement punning and casting a new slab of 150 mm thickness or placing the removed slab as per situation all complete as directed by the engineer incharge |
| 47 | Cleaning of septic tank and adjacent manhole chambers, etc. by mechanical means including disposal of night soil, wastes, etc. by mechanical transport to Municipal dumping area including removing of manhole covers without damage and re-fixing the same after completion of the work all complete as per direction of the Engineer-in-Charge. |
| 48 | Providing and fixing 18 to 20mm thick traditional assamese type batton / plank door using Kiln seasoned and chemicallytreated hollock wood with necessary bracing etc matching to the door to be removed from the site including using necessary hinges old or new as necessary |
| 49 | Cleaning of terrace at all levelsof all rubbish and dried leaves including disposing the collected debris from the site to any muncipal approved dump as directed by the engineer in charge. |
| 50 | Cutting & removing the sapling grown on building from walls, CI pipe joints at all levels by removing the roots, pouring the acid at roots to prevent further growth including making hole at roof area , pluging it by cement sand mortar of rich mix for entire building upto V floorwhenever required throughout the year |
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