REPAIRS AND CLEANING OF SEWAGE SYSTEM, REPAIRS TO COMPOUND WALL, GATE, FENCING AND CONNECTED WORKS AT MTRDC, ALISDA, CEPTAM AND DCA COMPLEX UNDER GE (I) R nd D (WEST) BANGALORE

Amount

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles and disposing of debris outside MD land, complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

Dismantling mild steel / galvanized chain link fencing of any size and type complete all as specified and as directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as specified and as directed.

Demolition of reinforced cement concrete as in cover slabs and in any position not otherwise specifically provided for and disposing of debris outside MD land complete all as specified and as directed.

Demolition of concrete of any description as in bed concrete of pipe including breaking up drain pipes of 150 / 160 mm bore (Salt Glazed stone ware / AC / RCC / UPVC) set in cement mortar complete and removing the rubbish outside MD land, providing Material and labour, for Plain Concrete bed to 150 / 160 mm bore drain pipe including packing under and haunching against the sides of pipes, after they are laid and tested, with plain cement concrete 1:3:6 type C2 (using 40 mm graded stone aggregate) complete all as specified and as directed. Note : Supply and laying pipes will be measured and paid for separately under respective items.

Demolition of concrete of any description as in bed concrete of pipe including breaking up drain pipes of 200 mm bore (Salt Glazed stone ware / AC / RCC / UPVC) set in cement mortar complete and removing the rubbish outside MD land, providing material and labour, for Plain Concrete bed to 200 mm bore drain pipe including packing under and haunching against the sides of pipes, after they are laid and tested, with plain cement concrete 1:3:6 type C2 (using 40 mm graded stone aggregate) complete all as specified and as directed. Note : Supply and laying pipes will be measured and paid for separately under respective items.

Demolition of concrete of any description as in bed concrete of pipe including breaking up drain pipes of 300 mm bore (Salt Glazed stone ware / AC / RCC / UPVC) set in cement mortar complete and removing the rubbish outside MD land, providing material and labour, for Plain Concrete bed to 300 mm bore drain pipe including packing under and haunching against the sides of pipes, after they are laid and tested, with plain cement concrete 1:3:6 type C2 (using 40 mm graded stone aggregate) complete all as specified and as directed. Note : Supply and laying pipes will be measured and paid for separately under respective items.

Excavating in trenches, in hard / dense soil, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 sq m on plan and getting out complete all as specified and as directed.

Returning, filling in (using soils), including spreading, leveling, watering and well ramming, soil in layers not exceeding 25 cm complete all as specified and as directed

Removing excavated surplus soil to a distance exceeding 50 M but not exceeding 100 M and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed

Material and labour, for Plain Cement Concrete, (1:2:4), type B0, using 12.5 mm graded stone aggregates as in coping, bed plates, water troughs and the like including weathering, lightly rounded or chamfered angles and throating, including necessary forms and moulds all as specified and as directed.

Material and labour, for Precast reinforced cement concrete (1:2:4) , type B1 , using 20 mm graded stone aggregates as in cover slabs for manholes, chullah hoods, chajjas, water troughs, shelves and similar articles with plain faces set in cement mortar 1:4 complete all as specified and as directed. Note : Reinforcement bars will be measured and paid under respective items.

Material and labour, for Precast cement concrete bond stones using cement concrete 1:3:6, type C1, (using 20 mm graded stone aggregates) for stone masonry and similar articles with plain faces including chamfers, weathering, throating etc., set in cement mortar 1:4 complete all as specified and as directed.

Supply only liquid based water proofing compound all as specified.

Material and labour, for Walling of random rubble stone masonry (Bangalore type), brought to courses, well bonded, bedded and solidly hearted, built in CM(1:6), complete all as specified and directed.

Material and labour, for Walling of random rubble stone masonry (Bangalore type), brought up to courses, well bonded, bedded and solidly hearted, built in CM(1:6), but except stone complete all as specified and directed. NOTE :- Serviceable stones obtained from Sl item No 1 shall be reused in the work.

Material and labour, for Pre-cast cement concrete block masonry with grade ‘C’ solid blocks exceeding 10 cm in width, having minimum compressive strength of 50 Kg / Sq cm as per IS 2185 (Part- I) 2005 and set in CM 1:6 complete all as specified and as directed.

Material and labour, for Pre-cast cement concrete block masonry with grade ‘C’ solid blocks exceeding 10 cm in width, having minimum compressive strength of 50 Kg / Sq cm as per IS 2185 (Part- I) 2005 and set in CM 1:4 complete all as specified and as directed.

Material and labour for, mild steel TMT bars of 8 to 10 mm dia as in reinforcements, cut to length , bent to shape required, including cranking, bending, spirally looping for columns, hooking ends & binding with and including mild steel annealed wire of not less than 0.9 mm dia or securing with clips complete all as specified

Material and labour, for rolled mild steel sections as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; necessary drilling, bolting or riveting, etc., and similar work, conforming to Fe 290 (Grade E-265), complete all as specified and as directed by the Engineer-in-Charge.

Material and labour, flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Grade E-165 complete all as specified and as directed by the Engineer-in-Charge.

Material and labour, for framed work as in Gates, framed and hung, with ornamental and intricate design gates, including pintle hinges, stops, hand-made sliding bolts, etc., with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

Material and labour, for mild steel framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

Taking down old concertina coil and Supply and fixing Galvanized punched type Concertina Coil with 80 spiral turns in each 9 m of recommended stretched (laid) length & 600 mm effective dia (after laying) with central core wire high tensile galvanized spring core wire (HTGS) made up of 2.6 mm dia as per IS: 4454, Part-1, Grade-II having minimum galvanizing of 230 – 250 grams per sq m, with a tape of razor sharp barbs strip of 0.5 mm thick and 19 mm width conforming to IS: 513 DD, barbs punched along the length at regular interval of 120 barbs per running meter, crimped with 4 to 5 Nos. of clips per each spire made up of Stainless Steel (SS-304) including fixing of concertina coil on support fixed through out the compound wall with the help of required u-nails / split pin, scaffolding etc; complete all as specified and as directed by the Engineer-in-Charge.

Taking down old barbed wire and Supply and fixing Galvanized. 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanized mild steel wire, staples or steel pins, etc ., complete all as specified and as directed Note :- Each line wire to be measured

Supply only Chain link MS galvanized fencing, any size or type complete all as specified and as directed

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and as directed

Material and labour, for Rendering 15 mm thick on stone masonry surface or other than fair faces of brick work or concrete surfaces in cement mortar(1:4) complete all as specified and as directed.

Material and labour, for Rendering 15 mm thick on fair faces of brickwork or concrete surfaces in cement mortar (1:4), including mixing water proofing compound and finishing the surfaces even and smooth without using extra cement all as specified and as directed. Note : Supply only water proofing compound will be measured and paid for separately under respective item.

Material and labour, for preparation of new or previously untreated steel surfaces of any description not other wise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Material and labour, for preparation of old plastered surfaces of Brick / stone / concrete / asbestos cement and applying one coat of synthetic enamel paint, complete all as specified and as directed.

Material and labour, for Preparation of new or previously untreated plastered wall surfaces of any description over 10 cm in width or girth not otherwise described and applying two coats of cement base paint over a coat of alkali resistant primer , complete all as specified and as directed.

Supply and fix in repairs PVC (SWR) vent cowl 75 mm dia complete all as specified and as directed.

Supply and fix in repairs PVC (SWR) vent cowl 110 mm dia complete all as specified and as directed.

Taking down eaves gutters, soil / waste / vent pipes / rain water pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., Supply and fix, UPVC (SWR) pipes 75 mm dia single socketed in any length with solvent cement joints laid under floor or on walls fixed as soil / waste / vent pipes with Stack clamps made out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall complete all as specified and as directed.

Taking down eaves gutters, soil / waste / vent pipes / rain water pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., Supply and fix, UPVC (SWR) pipes 110 mm dia single socketed in any length with solvent cement joints laid under floor or on walls fixed as soil / waste / vent pipes with Stack clamps made out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall complete all as specified and as directed.

Taking down eaves gutters, soil / waste / vent pipes / rain water pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., Supply and fix, UPVC (SWR) pipes 160 mm dia single socketed in any length with solvent cement joints laid under floor or on walls fixed as soil / waste / vent pipes with Stack clamps made out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall complete all as specified and as directed.

Supply and fix, PVC (SWR) bends any radius 75 mm dia of bore all as specified and as directed.

Supply and fix, PVC (SWR) bends any radius 110 mm dia of bore all as specified and as directed.

Supply and fix, PVC (SWR) bends any radius 160 mm dia of bore all as specified and as directed.

Supply and fix, PVC (SWR) bends any radius 75 mm dia of bore with access door all as specified and as directed.

Supply and fix, PVC (SWR) bends any radius 110 mm dia of bore with access door all as specified and as directed.

Supply and fix, PVC (SWR) branch piece single (single Y) equal or unequal of bore 75 mm dia all as specified and as directed.

Supply and fix, PVC (SWR) branch piece single (single Y) equal or unequal of bore 110 mm dia all as specified and as directed.

Supply and fix in repairs PVC (SWR) 75 mm dia outlet plain floor trap with grating and fixed with solvent cement all as specified and as directed.

Supply and fix in repairs PVC (SWR) 75 mm dia outlet multi floor trap with grating and fixed with solvent cement all as specified and as directed.

Material and labour, for Salt glazed stone ware pipe Grade 'A' of 150 mm bore laid in trenches and jointed all as specified and as directed.

Material and labour, for Salt glazed stone ware pipe Grade 'A' of 200 mm bore laid in trenches and jointed all as specified and as directed.

Material and labour, for Reinforced concrete pipe of 300 mm dia, Class NP2, laid and jointed with collars, complete all as specified and as directed.

Material and labour, for UPVC pipes of 160 mm internal dia, foam core, self fit, 0.4 M pa (class 2) with pressure rating @ 4 Kg / Sq cm, laid in trenches and jointed in cement mortar (1:1), including bends, elbows, etc., complete all as specified and as directed.

Material and labour, for UPVC pipes of 200 mm internal dia, foam core, self fit, 0.4 M pa (class 2) with pressure rating @ 4 Kg / Sq cm, laid in trenches and jointed in cement mortar (1:1), including bends, elbows, etc., complete all as specified and as directed.

Cleaning of blocked sewage line of 100 mm to 150 mm dia by rodding from one manhole to next manhole and washing through in fresh water including removing all sludge from the sewage lines and disposed off properly outside the MD land complete all as directed.

Cleaning of blocked sewage line of 200 mm to 300 mm dia by rodding from one manhole to next manhole and washing through in fresh water including removing all sludge from the sewage lines and disposed off properly outside the MD land complete all as directed.

Cleaning of manhole of any description & size and not exceeding 1.5 M in depth including lifting up and removing sludge & accumulated solid/semi solid sludge and any other foreign material with vehicle KAMBI 6 LCN mounted with compressor and sucker tank of M/s Kam-avida enviro Engineers Pvt Ltd Pune or similar model vehicle & washing down with water for smooth functioning of sewage line all as directed. Sludge obtained from cleaning shall be removed to a distance not exceeding 50 metre and buried in ground to a depth not less than 1 metre complete all as directed.

Cleaning of manhole of any description & size and exceeding 1.5 M in depth including lifting up and removing sludge & accumulated solid/semi solid sludge and any other foreign material with vehicle KAMBI 6 LCN mounted with compressor and sucker tank of M/s Kam-avida enviro Engineers Pvt Ltd Pune or similar model vehicle & washing down with water for smooth functioning of sewage line all as directed. sludge obtained from cleaning shall be removed to a distance not exceeding 50metre and buried in ground to a depth not less than 1metre complete all as directed.

Cleaning of septic tank/soakage pit of any description, size and depth, lifting up and removing sludge along with sewage water not less than 3000Kg/Load including accumulated solid/semi-solid sludge and any other foreign material by using vehicle KAMBI 6 LCN mounted with compressor and sucker tank of M/s Kam-avida enviro Engineers Pvt Ltd Pune or similar model vehicle and washing down with water for smooth functioning, and removing of debris outside MD land complete all as directed.

Cutting into existing manholes for connecting new drains ,making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1 smooth finished, and reforming benching as required for 150 mm bore pipe.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1 smooth finished, and reforming benching as required for 200 mm bore pipe.

Removing of blockage from kitchen/ bathroom/WHB by using rubber cup and clearing the blockage up to nearest gully trap / manhole with cleaning rod including disposing off waste material obtained complete all as directed to entire satisfaction of Engineer-in-charge.

Pacific Enterprises

Kaveri Enterprise

ARATHEERTHA CONCEPTS

S CHANDRASHEKAR (SREE BUILDERS)

Meghana and Gowda Enterprises