REPAIRS TO AREA DRAINS, SEWAGE LINES, MANHOLES, COVER SLABS, HUME PIPE CULVERTS INCLUDING CLEANING OF CHOCKED SEWAGE LINES AND MANHOLES, ETC. AND OTHER CONNECTED MAINTENANCE WORKS AT ASIF NAGAR AND MH/MD AREA OF AGE B/R-II UNDER GE GOLCONDA

Amount

Maintenance of sewage system SGSW/PVC/RCC pipe including Nahani / floor traps, Soil/waste pipe running on external wall of building and in trenches with fittings like bends, junctions, etc. gully traps, manholes of all description and sewage lines of all sizes upto soak well of sewage system including dewatering of soak wells complete in perfect running/flowing order without destruction by removing all blockage in the system including de-watering from soakage well by pumping out as directed as and when required including PCC/Brick drain in running condition by removing all surplus spoil in Md, OTM and Tech Accn in MH MD and Asifnagar areas, complete all as specified and directed. Notes :- (i) Contractor shall deploy minimum 4 safaiwalas solely for the maintenance of sewage system against this item. These safaiwalas shall not be deployed for any works other than the scope catered for in this item and will report to the respective complaint cell and will be issued daily complaint slips by the JE i/c. For the work catered against other items of this Schedule, the contractor shall deploy separate safaiwala in addition to the safaiwala deployed against this item. (ii) The shift time will be decided by JE/Engr-in-Charge and can be changed at any time as per requirment. However the timings for the day shift of 8 hours shall be from 0830 Hrs to 1730 Hrs with a lunch break from 1300 hrs to 1400 hrs with weekly holiday on sunday. (iii) The rate quoted is deemed to be inclusive of the cost of T&P for maint/cleaning work. (iv) Penal recovery for absence of workers/ technical supervisor on any day lesser than the specified minimum strength shall be as under:- (a) Safaiwala - Rs.800.00 Per day per person (v) Solid waste / sludge / silt deposited in the manholes which can not be removed by rodding, shall be ordered under respective item of this schedule and paid accordingly.

Cleaning of septic tanks completely by empting the liquid/semi solid foul contents mechanically or manually as specified completely, cleaning inlets and outlets etc incl disposal of soil sludge completely all as specified.

Cleaning of drain pipes upto 300 mm dia by rodding from manholes by mechanically or manually all as specified and cleaning eye incl well flushing and placing back manholes covers after cleaning, completely all as specified.

Excavation in trenches n.exc 1.50m wide and n.exc. 1.50 m depth and getting out in hard/dense soil completely all as specified.

Excavation in trenches n.exc 1.50m wide and depth exc. 1.50 m but n. exc 3 m and getting out in hard/dense soil completely all as specified.

Demolition and breaking up drain pipes (SGSW/AC/PVC/RCC) set in cement mortar, Internal dia of pipe upto 110 mm, etc complete all as spfd and directed.

S & F 110 mm bore PVC (SWR) pipe single socketed,in any length with rubber ring joints, laid in trenches or in floors or fixed to wall complete all as spfd & directed.

S & F 75 mm bore PVC (SWR) pipe single socketed,in any length with rubber ring joints, laid in trenches or in floors or fixed to wall complete all as spfd & directed.

S & F for PVC (SWR) branch piece, single (single Y) equal or unequal, bore of pipe in 110 mm, etc complete all as specifed and directed.

All as per item No. 9 above but 75mm dia completely all as specified.

M & L 110 mm bore PVC( SWR ) bend with oval access doors, incl taking down completely all as specified.

All as per item No. 11 above 75mm dia completely all as specified.

M & L 110 mm bore PVC( SWR ) junction single ,(singleT) equal or unequal+, incl taking down completely all as specified.

All as per item No. 13 above 75mm dia completely all as specified.

M & L 110 mm bore PVC( SWR ) reducer, incl taking down completely all as specified.

S & F for PVC (SWR) vent cowl, bore of pipe in 75 mm, etc complete all as specifed and directed.

S & F for PVC (SWR) vent cowl, bore of pipe in 110 mm, etc complete all as specifed and directed.

M&L for 75 mm PVC Nahani/ floor trap plain with grating including jointing wthi solvent cement including removal of existing Nahani/ Floor trap complete all as specified and directed

Cutting into existing manholes for connecting new drains of internal dia of pipe 150mm, 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 B-l smooth finished, and reforming benching as required completely all as specified.

Cutting into existing manholes for connecting new drains of internal dia of pipe 200 mm, 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 B-l smooth finished, and reforming benching as required completely all as specified.

M & L salt glazed stone ware gully traps square or rounded mouthed tape & fix 150 x 150 mm fixed in cement concrete complete in repairs completely all as specified.

M&L Plain cement concrete (1:3:6) type C-2 (40mm graded stone aggregate) as concrete bed to drain pipes, 110mm bore, including packing under, and haunching against the sides of pipes after they are laid and tested including demolition of exisitng concrete bed, haunching and pipe, complete all as specified and directed.

M & L Reinforced cement concrete pipes, 150mm bore, class NP2, conforming to IS 458, laid and jointed complete with collars laid in trenches including taking down existing pipe, complete all as specified and directed.

M & L Reinforced cement concrete pipes, 200mm bore, class NP2, conforming to IS 458, laid and jointed with collars laid in trenches including taking down existing pipe etc., complete all as specified and directed.

M & L Plain cement concrete (1:3:6) type C2 (40mm graded stone aggregate) as concrete bed to drain pipes of any dia including forming cradles in and including demolition of exisitng concrete complete all as specified and directed

Cutting holes into or through brick walls built in cement mortar for removing/refixing PVC/CI fittings and making good in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required, superficial area exc 150 sq cm and n exc 400 sq cm each, completely all as specified.

Cutting holes into or through brick walls built in cement mortar for removing/refixing PVC/CI fittings and making good in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required, superficial area exc 400 sq cm and n exc 0.10 sq m each, completely all as specified.

Returning, filling in incl spreading, leveling, watering and well ramming in layers n. exc 25 cm all as specified.

Removing excavated materials n'exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr above the starting point in soils, completely all as specified.

Demolition of brick work or stone masonary, built in cement mortar,completely all as specified.

M & L brick work with fly ash bricks built in CM 1:6 with sub class 'B' bricks straight or curved on plan exc 6 mtr mean radius all as specified.

M&L Walling of random rubble using Secundrabad stone, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6 complete all as specified and directed.

M&L for flush pointing with cement mortar 1:4 to random rubble masonry, uncoursed or brought upto courses complete all as specified.

Taking down cement plaster on brick or stone walls incl racking out joints, hacking for key, scrubbing down with water etc.completely all as specified.

M&L 15 mm thick rendering in CM 1:4 on fair faces of brick or concrete surfaces of walls finished the surface even & smooth without using extra cement , completely all as specified.

M & L Preparing newly plastered surfaces and apply three coats of white wash on walls complete all as specified and directed.

M & L PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) set in CM 1:4 as in benching to manholes, completely all as specified.

M & L PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) as in copping incl necessary form work all as specified.

Demolition of cement concrete of any description in any position (Reinforced), completely all as specified.

S & F TMT bars 6mm dia and over upto and incl 8mm dia as in reinforcement, incl binding with and incl tying with MS wire (annealed) not less than 0.9mm dia all as specified.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, inlcuding cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

M & L PCC 1:2:4, type B1 (using 20 mm graded stone aggregate as in pre-cast cover slabs for manholes/drains incl necessary form work set in CM 1:4 all as specified. (Reinforcement will be measured & paid separately)

Demolition of cement concrete in ground floor or paving of any description n.exc. 15cm thickness (Un re-inforced) below or above GL complete all as specified and directed.

M&L 100 mm thick cement concrete type B2, 1:2:4 (using 40 mm graded stone aggregate) for footpath / hardstanding finished spike rolling to surface or making impression of expanded metal whilst while the concrete is green complete all as specified and directed.

M&L for plain cement concrete 1:4:8 type D2 using 40mm graded aggregate as in sub base/foundation filling concrete complete all as specified and directed.

M & L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-20 Grade, with gery cement and no pigment set and jointed as per manufacturers instructions, laid over sand cushioning, including dismantlig the existing stone slabs/tiles of any description or thickness etc complete all as specified and directed. Note: (i) Rate quoted by the tenderer shall deemed to inclusive of filleting the sides of pavement with plain cement concrete (1:2:4) type B1, finished even and fair. (ii) Sand cushioning shall be measured and paid separaterly

M&L for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed

M&L chequered cement concrete, coloured tiles,textured finished of size 250 x 250 x 22 mm/300 x 300 x 22 mm thick set jointed in neat cement slurry and pointed with white cement and pigment in floors to match with colour of tiles, including 15mm thick screed bed in CM (1:6) complete all as specified and directed.

Dismentling fencing wire mesh, any type all as specified and directed.

S&F 5.00 mm (over all dia) PVC coated GI chain link fencing having 3.0mm dia GI wire and 1.0mm thick PVC coating both side and size of mesh 60mm x 60mm complete all as specified and as directed.

S&F MS Screw bolts hot dip galvanized 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 washer and one hexagonal or square nut 5 to 10mm dia meter of neck exc 5cm but n exc 10cm longall as specified and directed.

S&F 8mm dia and over MS deformed bars, cut to length bent to shape required, including cranking, bending and binding with MS wire(annealed) not less than 0.9 mm dia all as specified and directed

S&F in repair galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings & straining & fixing to any type of standard rails straining bolts, including, securing or tying at crossings with & provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

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

S&F Framed work as in doors or gates of ornamental and intricate design with 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 (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete using Steel Fe 410 -W (Gde- E- 250) quality- A completely all as specified.

S&F MS work as in fencing post and struts including cutting tops to shape as directed , drilling holes, notching for wire etc., flat iron fillets,nuts & bolts etc for securing wire mesh including all necessary drilling, bolting or riviting etc., similar works con forming to Fe-410 or Fe-310 grade,complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground, posts embeded in natural ground, etc complete all as specified and directed.

Excavation in post holes (or similar holes) each not exceeding 0.5 cum, and getting out in soft/loose soil, including returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering and removing surplus soil to a distance n exc 50m and making good surface complete all as specified.

M&L for Cement concrete in foundations, filling and mass concrete 1:3:6 type C2 using 40 mm graded stone aggregate as in post hole filling complete all as specified and directed.

M&L preparation of new surfaces of Steel and Iron work of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer all as specified.

M & L PCC (1:2:4), type B0 (using 12.5 mm graded stone aggregate) as in surface channels and drains complete all as specified & directed.

Rallapati siva sai prasad (BID ID -3350981)

NAVANAND ENTERPRISES (BID ID -3358819)

SM CONSTRUCTIONS (BID ID -3351837)

Sky Construction And Trading Company (BID ID -3351410)