REPAIR TO DRAINS, CLEANING AND REPAIR SEWAGE LINES, SEPTIC TANKS AND MANHOLES IN SITE 1A AND 1B UNDER AGE B/R-1 AT AF STN JODHPUR

Amount

Material & labour for cleaning/clearing of blocked under ground sewage lines of any bore, any description and in any position, any depth, by taking out loose sediment sand, grit, ash, sludge, rags, fibres, vegetation etc by rodding/ any mechanical means, from one manhole to next manhole and washing throughout with fresh water including removing all sludge from the sewage lines in covered vans, trolley and disposed off properly outside the MD land upto the entire satisfaction of engineer in charge complete all as specified and directed. Note: The location at out side MOD land for disposal of foreign material, sludge obtained above shall be located by the contractor himself.

Material & labour for opening & cleaning of blockage from kitchen /bath traps or WC any pattern by rodding or any other manual/mechanical means upto Ist manhole complete all as directed and by Engineer-in-charge.

Cleaning of manhole of any description & size, any depth including lifting up and removing sludge and any other foreign material with vehicle mounted sludge sucker and washing down with water for smooth functioning of sewage line upto the entire satisfaction of engineer in charge including removing all sludge from the sewage lines in covered vans, trolley and disposed off properly outside the MD land upto the entire satisfaction of engineer in charge complete all as specified and directed. Note: The location at out side MOD land for disposal of foreign material, sludge obtained above shall be located by the contractor himself.

Material & labour for removing of tree grown in brick masonry, behind CI pipe, parapets, shafts etc including removing root from wall by chiseling carefully without damaging the structure and making good by brick work in CM 1: 6 including toothing, bonding and plastering in cement mortar 1:4, and applying chemical treatment with GLYPHOSATE 41% complete as specified and directed by Engineer-in- charge.

Material & labour for cleaning of septic tank/soakage well by removing sewage sludge, accumulated solid/semi solid sludge and any other foreign material with vehicle mounted sewage/sludge sucker and washing down with water and removing the sludge and other material obtained for disposing outside MD Land upto the entire satisfaction of engineer in charge complete all as specified and directed. (Note: The location at out side MOD land for disposal of foreign material obtained above shall be located by the contractor himself).

Provision of labour for bailing out the water from the Static Water Tank (SWT) of dia exceeding 3.0 metre but not exceeding 9.0 metre and depth not exceeding 3 metre and carrying out, cleaning, scraping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc from the walls and floor of Static Water Tank by scraping with the scrapers or iron wired brushes or by mechanical means and taking out liquid and sludge, solid contents from Static Water Tank (SWT) either manually or by mechanical pumping method and making the Static Water Tank (SWT) fully cleaned with clean water and make Static Water Tank (SWT) functional to the entire satisfaction of Engineer-in-Charge, including removing and disposing off properly the sludge and solid contents outside MD land complete all as directed by the Engineer-in-Charge. Note :- Any type of scaffolding, T&P, pumps required for cleaning of Static Water Tank (SWT) shall be arranged by the contractor and the rates quoted for this item includes the same.

Provision of labour for bailing out the water from the Static Water Tank (SWT) of dia exceeding 9.0 metre but not exceeding 15.0 metre and depth not exceeding 3 metre and carrying out, cleaning, scraping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc from the walls and floor of Static Water Tank by scraping with the scrapers or iron wired brushes or by mechanical means and taking out liquid and sludge, solid contents from Static Water Tank (SWT) either manually or by mechanical pumping method and making the Static Water Tank (SWT) fully cleaned with clean water and make Static Water Tank (SWT) functional to the entire satisfaction of Engineer-in-Charge, including removing and disposing off properly the sludge and solid contents outside MD land complete all as directed by the Engineer-in-Charge. Bote :- Any type of scaffolding, T&P, pumps required for cleaning of Static Water Tank (SWT) shall be arranged by the contractor and the rates quoted for this item includes the same.

Material & labour for site clearance by cutting all bushes, shrubs, any type of vegetation etc complete all as specified and directed.and removing to distance exc 500 metres but not exceeding 1.50 Kilometre out side MD land complete all as specified and directed by the Engineer-in-Charge.

Cleaning and removing all scale and dirt etc from overhead water tanks of capacity exceeding 250 Ltrs but not exceeding 500 Ltrs and from mouths of circulating pipe etc including cleaning, dismantling & refixing at same or other place complete all as specified and directed by E-in- Charge.

Cleaning and removing all scale and dirt etc from overhead water tanks of capacity exceeding 500 Ltrs but not exceeding 1000 Ltrs and from mouths of circulating pipe etc including cleaning, dismantling & refixing at same or other place complete all as specified and directed by E-in- Charge.

Demolition and breaking up drain pipes 75/110/150/200/250 mm internal dia (Salt glazed stoneware, AC or reinforced concrete) set in cement mortar including haunching and bed concrete, from trenches, floors etc complete all as specified and directed by the Engineer-in-Charge.

Material & labour for Reinforced Cement Concrete pipes 150mm dia, class NP2, laid & jointed complete with collars complete all as specified and directed by the Engineer-in-Charge

Material & labour for cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate) as in bed to drain pipes of size 150 mm bore, including packing under & haunching against the sides of pipes after they are laid and tested complete all as specified and directed by the Engineer-in-Charge.

Material & labour for cutting into existing manholes for connecting new drains of 225mm internal dia pipe, making good to pipe and rendering, cutting out existing benching for and forming branch channel ( ½ round or 3/4 Section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required complete all as specified and directed by the Engineer-in-Charge

Material & labour for excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep in hard rock, for foundation, etc. or for shafts, wells, cess pits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out complete all as specified and directed by the Engineer-in-Charge.

Material & labour for excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep in any type of soil, for foundation, etc. or for shafts, wells, cess pits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out complete all as specified and directed by the Engineer-in-Charge.

Material & labour for excavation in trenches not exceeding 1.5m wide, depth exceeding 1.5m but not exceeding 3.00 in any type of soil, for foundation, etc. or for shafts, wells, cess pits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out complete all as specified and directed by the Engineer-in-Charge.

Returning, filling in, of any type excavated of soil including spreading, leveling, watering and well ramming in layers not exceeding 25cm complete all as specified and directed by the Engineer-in-Charge.

Removing excavated material to a distance exceeding 500.00 metres but not exceeding 1500 metres and depositing where directed at a level not exceeding 1.5 metres above the starting point complete all as specified and directed by the Engineer -in-charge.

Material & labour for cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregates) as in foundation, filling and mass concrete complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement/ lime mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified & directed by the Engineer-in-Charge.

Material & labour for squared rubble walling, Jodhpur type, brought up to courses, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and directed by the Engineer-in-Charge.

Material & labour for squared rubble walling (Except Stone) , Jodhpur type, brought up to courses, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and directed by the Engineer-in-Charge.

Material & labour for rendering 10mm thick on stone masonry surfaces or surface other than fair face of brick work in cement mortar of 1:4 and surfaces finishes even and fair complete all as specified and directed by the Engineer-in-Charge.

Material & labour for PCC (1:2:4) type B-1 using 20 mm graded stone aggregate, as in coping for manhole including slightly rounded or chamfered angles and including necessary formwork including finishing exposed surface complete all as specified and directed by the Engineer-in-Charge.

Material & labour for cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregate) as in surface channels, drains etc complete all as specified and directed by the Engineer-in-Charge.

Material & labour for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms moulds mitred/stopped ends etc complete all as specified and as directed.

Material & labour for adding or deducting for each 25 mm girth or part there of over or under 30 cm girth complete all as specified and directed by the Engineer-in-Charge.

Material & labour for TMT bars 6mm to 8 mm dia cut to length bent to shape required including cranking, bending, hooking ends and binding with MS wire (annealed) not less than 0.9 mm dia complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing framed work such as grills, gratings, etc. with ends of bars shouldered , frame work of water tanks, manhole cover frame work and similar work conforming to Fe.290. grade E-165 complete all as specified and directed by the Engineer-in-Charge.

Demolition of concrete (reinforced), (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for complete all as specified & directed by the Engineer-in-Charge.

Material & labour for precast RCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in cover slab for manhole etc with plane faces complete all as specified and directed by Engineer-in-Charge.

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons, laid, bedded and jointed in any mortar etc complete all as specified and directed by the Engineer-in-Charge.

Material & labour for 50mm thick sand stone slab of size not less than 600mm x 1200mm as in manhole covers etc, set and pointed in cement mortar 1:4 complete all as specified and directed by the Engineer-in-Charge.

Material & labour for 50mm thick sand stone slab of size not less than 450mm x 450mm as in manhole covers, gully trap chamber etc, set and pointed in cement mortar 1:4 complete all as specified and directed by the Engineer-in-Charge.

Dismantling floor, hearth or wall tiling /terrazo including cement mortar bedding but not backing and removing serviceable tiles to store and rubbish off the premises complete all as specified & directed by the Engineer-in-Charge.

Demolition of cement concrete in ground floors and pavings not exceeding 15 Cm thickness (below/above ground level) including floor finishes complete all as specified & directed by the Engineer-in-Charge.

Material & labour for 25mm thick PCC 1:2:4 type B0 (using 12.5mm graded stone aggregate) as in levelling course finished even and fair for laying floor finishes etc all specified and directed by the Engineer-in-Charge.

Material & labour for screed bed/ bedding layer 15mm thick in cement mortar 1:4 for laying floor finishes etc, complete all as specified and directed by the Engineer-in-Charge.

Material & labour for cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregate) as in benching, kerbs or similar articles using pigment to match the shade of concrete complete all as specified and directed by the Engineer-in-Charge.

Material & labour for 10 to 12 mm thick vitrified unglazed and unpolished, scratch resistant , matt finished coloured tiles (square/rectangular) of size not less than 400mm x 400mm as in parking/hardstanding or similar works etc set , jointed in cement slurry and pointed in white or coloured cement to match the colour/ shades of tiles complete all as specified and directed by the Engineer-in-Charge.

Material & labour for 7 to 8mm thick non skid, coloured vitrified floor tiles (square/rectangular) area of each tiles exceeding 0.06 sqm but not exceeding 0.11 sqm, as in floors etc set & jointed in neat cement slurry & pointed in coloured cement to match the shade of tiles complete all as specified and as directed by the Engineer-in-Charge.

Material & labour for 7 to 8mm thick non skid, coloured (light colours), ceramic wall tiles of size 450mm x 300mm, (square/ rectangular) as in skirting/dado etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over & including 15mm thick screed bed/rendering in cement mortar (1:4) complete all as specified and as directed by Engr-in-Charge.

Dismantling drain pipes 75/110 mm internal dia (PVC/CI) fitted to walls complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) pipes 75 mm dia single socketed, in any length with rubber ring joints laid in trenches or in floors, includig cutting out wall/concrete and finishing of surface to match complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) pipes 110 mm dia single socketed, in any length with rubber ring joints laid in trenches or in floors, includig cutting out wall/concrete and finishing of surface to match complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) pipes 75 mm dia single socketed, in any length with rubber ring joints fixed to walls including clamps, fittings etc complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) pipes 110 mm dia single socketed, in any length with rubber ring joints fixed to walls including clamps, fittings etc complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) bends 75 mm dia provided with access door includig cutting out wall/concrete and finishing of surface to match complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) bends 110 mm dia provided with access door includig cutting out wall/concrete and finishing of surface to match complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing 75 mm PVC (SWR) branch piece single (Y) equal or unequal bend provided with access door inculding cutting out wall /concrete and finishing of surface to match existing surface complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing 110 mm PVC (SWR) branch piece single (Y) equal or unequal bend provided with access door inculding cutting out wall /concrete and finishing of surface to match existing surface complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing 75 mm dia PVC (SWR), junction single, (Single T) equal or unequal provided with access door inculding cutting out wall /concrete and finishing of surface to match existing surface complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing 110 mm dia PVC (SWR), junction single, (Single T) equal or unequal provided with access door inculding cutting out wall /concrete and finishing of surface to match existing surface complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) vent Cowl 110 mm dia complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR), 75mm dia of Floor Trap, with grating including jointing with solvent cement inculding cutting out wall /concrete and finishing of surface to match existing surface complete all as specified and directed by the Engineer-in-Charge.

Dismantling posts or struts (steel or R.C.C.) any section, including taking out embedded portion from concrete and making good disturbed ground etc complete all as specified and directed by the Engineer-in-Charge.

Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as specified & directed by the Engineer-in-Charge.

Supply & fixing for mild steel framed work as in doors or gates of angle iron or other section conforming to Fe-410W (Gde E-250 quality-A) with gusset plates, rails, braces, etc., drilled for fixing of steel sheeting or other covering. Door etc., to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings also fastenings complete all as specified and as directed by the Engineer-in-Charge.

Material & labour for TMT steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips all complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing mild steel angle iron (Fe-310) as in posts, struts,flat iron (for securing wire mess etc) in fencing including cutting top to shape required, drilling holes, notching for wire,welding, erect & fixed in true position etc complete all as specified and directed by the Engineer-in-Charge.

Supply & Fixing for Chain link mild steel galavanized fencing, of mesh size 100mm x 100mm , made of 3.15mm dia GI wire ; including line wire, any type of standards, rails, straining bolts, etc including provision of binding wire , including dismantling & taking down the old unserviceable broken chain link fencing mesh complete all as specified and directed by the Engineer-in-Charge.

Supply only MS screw, bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut exceeding 5cm and not exceeding 10 cm long and dia complete all as specified and directed by the Engineer-in-Charge.

Material & labour for two coats of synthetic enamelled paint over a coat of red oxide primer of same make including preparation of new steel/iron surfaces exceeding 10cm width or girth complete all as specified and directed by the Engineer-in-Charge.

Material & labour for two coats of synthetic enamelled paint over a coat of red oxide primer of same make including preparation of new steel/iron surfaces not exceeding 10cm width or girth complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing for Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. including dismantling & taking down the old unserviceable broken barbed wire fencing complete all as specified and directed by the Engineer-in-Charge. Note:- each line wire to be measured for payment.

Supply & fixing galvanised steel punched type concertina coil of 1050 mm dia (dia of coil when unstretched) (weight of the concertina coil not less than 14 Kg/coil and opening length should be minimum 8.0 m) & fixed to angle iron post/struts with 3.15mm dia GI wire including dismantling & taking down the old unserviceable broken concertina coil complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement rotational moulded polyethylene water storage tank of capacity 1000 ltrs (Cylindrical vertical with closed top), triple layer construction, ISI marked hoisted & fixed in position including GI light grade, over flow pipe 450mm and waste pipe 600mm long with all fitting etc. of 20 mm dia etc complete all as specified and as directed.

Supply and fixing in replacement rotational moulded polyethylene water storage tank of capacity 500 ltrs (Cylindrical vertical with closed top), triple layer construction, ISI marked hoisted & fixed in position including GI light grade, over flow pipe 450mm and waste pipe 600mm long with all fitting etc. of 20 mm dia etc complete all as specified and as directed.

Material & labour for restraining and resecuring barbed wire fencing including making good staples etc (each line wire to be measured) complete all as specified & directed by the Engineer-in-Charge.

Material & labour for factory made Machine pressed precast concrete interlocking tiles/ paver block 60 mm thickness, M-35 Grade, coloured, glossy finish of design and pattern approved by GE, laid dry with different colours of tiles as directed in footpath hardstanding etc and filling of joint with fine sand over and including 25 mm thick screed river washed sand cushion complete all as specified and as directed by Engr-in-Charge.

Material & labour for cleaning/clearing of blocked under ground sewage lines at any depth, dia upto and including 200mm, any description and in any position, by hydraulic jet pressure water pipe with compressor and sewage sludge pumps mounted on truck, from one manhole to next manhole and washing throughout with fresh water including removing all sludge from the sewage lines in covered vans, trolley and disposed off properly outside the MD land upto the entire satisfaction of engineer in charge complete all as specified and directed. Note:- (1) The operation shall be executed/carried out with any kind of sewage cleaning system mounted on truck/vehicle such as mechanical pump/compressure etc. (2) Sludge obtained from cleaning shall be removed and disposed off properly outside MD Land and location to be identified by contractor.

DEV INDUSTRIES