REPAIRS, REPLACEMENT OF SEWAGE LINES, MANHOLES, AND CERTAIN MISC REPAIR WORKS IN ZONE - I AREA OF DRDO TOWNSHIP, PHASE - I, C V RAMAN NAGAR, BANGALORE

Amount

Demolition of brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, separating and stacking the serviceable material and disposing the unserviceable material outside MD land complete all as specified and directed.

Demolition of cement concrete of any description 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 in ground floors and paving not exceeding 15 cm thickness (below or above ground level)and disposing of debris outside MD land complete all as specified and as directed.

Demolition of reinforced Cement Concrete of any description and in any position and removing the debris out side MD land complete all as specified and 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.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc., complete and disposing the unserviceable material outside MD land complete all as specified and directed.

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc. bedded and pointed in any mortar, disposing the unserviceable material outside MD land, complete all as specified and directed.

Demolition of tiles of any description in floor hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish outside MD land complete all as specified and 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 plain cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) and finishing the surfaces smooth and reforming benching as required for 160 mm bore pipe.

All as per Serial Item No 10 here-in-above, but for 200 mm bore pipe.

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

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m deep for foundations etc. or for shafts, wells, cesspits, manholes, pier holes, etc. and not exceeding 10 sq m on plan and getting out in any type of soil complete all as specified and as directed.

Excavation in trenches not exceeding 1.50 m wide, depth exceeding 1.50 m but not exceeding 3 m for foundations etc. or for shafts, wells, cesspits, manholes, pier holes, etc. and not exceeding 10 sq m on plan and getting out in any type of soil complete all as specified and as directed.

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

Removal of excavated soil not exceeding 50mtr and depositing where directed at a level not exceeding 1.5m above the starting point.

Material and labour for, Plain Cement Concrete 1:2:4, type B1 (using 20 mm graded stone aggregates) as in foundations, mass concreting for manholes, drains, etc., with necessary formwork, complete all as specified and as directed.

Material and labour for, Plain Cement Concrete 1:4:8, type D2 (using 40 mm graded stone aggregates) as in surface channels, benching, coping, drains and like, rounded or chamfered on edges with necessary formwork, 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 1:6 complete all as specified and as directed.

Material and labour for, Brick work with sub class `B’ bricks, built in CM (1:4) straight or curved on plan exc. 6 m mean radius etc., complete all as specified and as directed.

Material and labour for, Pre-cast Reinforced Cement Concrete, (1:2:4), type B1 using 20 mm graded stone aggregates as in cover slabs of manholes, gully traps, drains, etc., set in CM(1:4) complete all as specified and as directed. NOTE :- Steel for Reinforcement will be measured and paid separately.

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, Mild steel TMT bars of 10 mm dia as in reinforcement, 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, Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (inclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete with Fe 290 (E-165 Grade) steel, complete all as specified and as directed.

Material and labour for, Framed work as in 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 con- forming to Fe.290.Gde-E-165 complete all as specified and as directed.

Supply and fixing, expanded metal, not exceeding 4 Kg per sq m, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanized steel staples supplied and fixed complete to wood or steel members complete all as specified and as directed. Note : Fillets will be measured and paid for separately under respective item.

Material and labour, for 75 mm thick Plain Cement Concrete (1:4:8), type D2, using 40 mm graded stone aggregates as in sub-base of paving / hardstanding laid in panels, surfaces finished fair and even complete all as specified and as directed.

Material and labour for, 25 mm thick Plain Cement Concrete, (1:2:4), type B-0, using 12.5 mm graded stone aggregate as in flooring and preparing the surface to receive screed bed, tiles, complete all as specified and as directed.

Material and labour, for 75 mm thick Plain Cement Concrete (1:3:6), type C1, using 20 mm graded stone aggregates as in paving / paths, hard standing, plinth protection, etc., laid in panels, with surfaces of concrete finished rough, including providing construction joints, complete all as specified and as directed.

Taking down existing broken Cudappah stone slabs and providing material and labour of new cudappah stone cover slab, 38/40 mm thick on gully traps by adjusting the size of hole or vent pipes to avoid entering of snakes, rats etc complete all as directed.

Material and labour, non-skid Ceramic coloured tiles 7 to 8 mm thick (Grade B-IIA), area of each tile exceeding 0.06 sq m but not exceeding 0.11 sq m, as in flooring, set and pointed in white or coloured cement to match the colour of tiles including screed bed of 15 mm thick in CM 1:4, laid complete all as specified and as directed.

Material and labour, glazed Ceramic, coloured tiles, (Grade B-IIA), of size 300 x 200 x 7-8 mm thick, as in vertical surfaces such as dado / skirting, etc., set and pointed in white or coloured cement to match the colour of tiles including backing coat of 10 mm thick in CM 1:3, laid complete all as specified and as directed.

Material and labour, for 18 to 20 mm thick Granite work (of any type), table rubbed and pre- mirror polished, in single piece in steps, jambs, pillars, window cills, cooking platforms and like set in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, making hole for gas pipe, edges made half round, laid over and including backing coat of 15 mm thick in CM (1:4), complete all as specified and as directed.

Material and labour, for Chequered cement concrete tile flooring with tiles of size 30 cm x 30 cm x 25 mm thick, with grey cement and pigments, set, jointed and pointed in neat cement slurry, over and including screed bed of 15 mm thick in CM (1:4) complete all as specified and as directed.

Material and labour for, Rubber moulded pressed precast concrete interlocking paver block of any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and no pigments, laid over and including 50 mm thick sand cushioning complete all as specified and as directed.

Material and labour for, Rendering 15 mm thick on brick or concrete surfaces of manholes, drains, septic tanks, soakage wells, etc., mixing with water proofing compound, in cement mortar (1:4) 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 separately.

Material and labour for, Rendering 15 mm thick on brick or concrete surfaces, in cement mortar (1:6) and finishing the surfaces even and fair, complete all as specified and as directed.

Supplying only Integral water proofing compound complete all as specified and as directed.

Material and labour for, Preparation of new plastered surfaces of any description and applying two coats of cement based paint over a coat of alkali resistant primer on walls complete all as specified and as directed.

Material and labour for, Preparation of new steel surfaces exceeding 10 cm in width or girth, 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 steel surfaces exceeding 10 cm in width or girth, applying one coat of synthetic enamel paint, complete all as specified and as directed.

Supply and fix in repairs, Vitreous china, white colour, 'Orissa pattern' squatting pan of size 580 mm x 440 mm with UPVC 'P' trap or 'S" Trap, front or back inlet, integral foot rests, connecting to trap, flushing pipe, anti syphonic pipe, complete, all as per Make : Cera, Cat No .S3010108 of CLOVIN make or techno commercially equivalent in other makes specified complete all as specified and directed.

Supply and fix in repairs, Vitreous china, white colour, water closet pan (pedestal pattern), with PP soft seat cover, hinges, other fixing accessories set (excluding flushing cistern and flush pipe), UPVC (SWR), 'P' or 'S' trap, and connecting to drain (or outgoing pipe), flush pipe, anti syphonic pipes, Make : Cat Part No S105010 of Cera or techno commercial equivalent in other makes complete all as specified and as directed.

Supply and lay, UPVC (SWR Grade) pipes of 160 mm internal dia, foam core, 0.4 M pa (lass 2) with pressure rating @ 4 Kg / Sq cm, laid in trenches and jointed in cement solvent including bends, elbows, etc., complete all as specified and as directed.

Supply and lay, UPVC (SWR Grade) pipes of 200 mm internal dia, foam core, 0.4 M pa (lass 2) with pressure rating @ 4 Kg / Sq cm, laid in trenches and jointed in cement solvent including bends, elbows, etc., complete all as specified and as directed.

Demolition of Gully trap, supply and fix UPVC(SWR) Gully trap 125 / 100 mm dia outlet, including jointing with solvent cement complete all as specified and as directed.

Demolition of unserviceable floor trap, supply and fix UPVC(SWR) floor trap 75 mm dia outlet with grating, including jointing with solvent cement 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 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.

Cleaning of sewage line of any dia and depth; mechanically by taking of sludge water/night soil/salted soil of MH and finally cleaning the sewage line by rodding or flushing with water to remove all stacking inside the pipe complete all as specified and directed.

Cleaning manhole up to 1.5 m deep and taking out sludge, night soil, sludge water, etc mechanically and removing the same to a distance not exceeding 1.50Km out side MD land and buried underground, working in foul condition complete.

All as item No.48 here-in-above but depth exceeding 1.50M not exceeding 3.00M complete all as specified and as directed.

Cleaning of blockage of trap to first manhole by rodding/pressure complete all as specified and as directed.

Cleaning of floor trap by rodding/pressure/pumping complete all as specified and as directed.

Cleaning of blockage WC (EWC type or IWC type) by opening inspection door bend and using rodding/pressure technique to clear blockage complete all as specified and as directed.

Solar Electricals and Electronics

M/S Suresh Raju

Meghana and Gowda Enterprises

Ravees Enterprises