CLEANING AND REPAIR OF SEWAGE LINES ETC IN DOMESTIC AREA AT AF STN UTARLAI

Amount

M&L for removal and cleaning of blockage and function of existing sewage system consisting of SGSW pipes, RCC hume pipes , CI pipes and PVC pipes of any dia at any depth, manholes of different sizes and depth of different size and capacity, waste and vent pipes fixed on walls, nahani/floor trap inside the bldgs and gully trap outsides the bldgs, grease trap, septic tank, soakage well etc incl removal of all blockage in the system, all as specified and directed by Engr-in-charge. The unit rate quoted shall deemed to inclusive of the followings (i) Contractor has to engage 04 ( Four) safaiwala and one supervisor with mobile phones having no photo facility. The team must be reported in the complaint cell/ sub div in proper uniform and with all necessary T&P such as green female bamboo strips, iron rods, buckets, rope, ladder, safety mask,white / Grey cement for refixing of gratings etc for execution of the item. The quoted rate shall also be included the cost of conveyance of workers, supervisors, materials and T&P. (ii) Team of workers with T&P shall be attanded the complaints of the entire area of AGE B/R-II as directed by Engr-in-charge and the completion of work shall be reported by 05:00 PM of every working day.(iii) Contractor or his representative shall report daily at 09:00 AM in the office of Engr-in-charge/ complaint cell to receive complaint slip and necessary directions. Complaints received from JE/Engr-in-charge through telephone message also shall be attended on the same day.

(iv) Attendance register shall be maintained by JE at sub divn/ complaint cell. In case of absence of workers a penal recovery of Rs 500 per day per worker shall be imposed on contractor. (v) A complaint register shall be maintained by JE and proper record of compliants received and attended with date and time shall be recorded and shall be signed daily by both the parties. Complaint register shall be kept on record of Engr-in-Charge after completion of work.(vi) Complaints of blockage of sewage line/ manhole/ nahani trap if un-attended within 24 hours after issuance of compliant slips or telephonic directional a penalty of Rs 200/- per each complaint shall be imposed on contractor.(vii) GE/Engr-in-charge will have no liability to give permanency of the employment of workers. A certificate in this regard will be rendered by contractor prior to the commencement of the work. (viii) Payment to the workers shall be properly receipted. A certificate shall be produced by the contractor that the every employee engaged by him have been paid their wage in full.(ix) Contractor will not permitted to engage child labour in the work.(x) Contractor shall provide uniform with name plate as approved by Engr-in-charge to the workers. (xi) Supervisor shall be obtained necessary directions from JE/Engr-in-charge and supervise the workers. (xii) Each worker shall be submitted affidavit in stamp paper duly notary that he will not claim employment from department. (xiii) Contractor shall submit accident /risk insurance policy of each worker engaged in cleaning sewage system.

Excavation in trenches not exceeding 1.5 metre wide & not exceeding 1.5 metre in depth for foundations, manholes, sewerage pipe lines etc n.exc 10 sqm on plan and getting out in soft / loose soil complete all as specified and as directed by Engineer-in-Charge .

ditto all as per serial item No 2 here-in-before but in hard/dense soil and exceeding 1.5 metre and not exceeding 3.00 metre in depth. Complete all as specified and as directed by Engineer-in-Charge.

Returning filling in, including spreading, leveling , watering & well ramming in layers not exceeding 25 cm thick each all as specified and as directed by Engineer-in-Charge.

Removing excavated material to a distance not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed

M & L PCC 1:4:8 type D2 (using 40mm graded stone aggregate) as in foundation filling of mass concrete of manhole/ gully trap and other places all as specified.

Material & labour for cement concrete 1:2:4 type B-1 using 20 mm graded crushed stone aggregate for manhole benching and coping and including form work complete all as specified and as directed by Engineer-in-charge.

Dismantlies of stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. and removing from site all as specified and directed.

M&L for 20cm thick precast cement concrete 1:3:6, type C-1 using 20mm graded stone aggregate block masonry with solid block, exc 10 cm in width & set in CM 1:6 all as specified & as directed.

M&L pre cast cement concrete block masonry with solid block 10cm in width in PCC 1:3:6 type C-1 using 20mm graded stone aggregate and set in CM 1:4 complete all as specified.

Material & labour for PCC 1:3:6 type C-2 using 40 mm graded stone aggregate to drain pipes incl packing under & haunching against the sides of pipe 150 mm dia ( internal) after they are laid and tested complete all as specified.

M & L for 150mm dia Reinforced concrete pipes, class NP2, laid and jointed complete with collars including demolition and breaking up drain pipes complete all as specified and directed.

Material & labour for PCC 1:3:6 type C-2 using 40 mm graded stone aggregate to drain pipe incl packing under & haunching against the sides of pipe 200 mm dia ( internal) after they are laid and tested complete all as specified.

M & L for 200 mm dia Reinforced concrete pipes, class NP2, laid and jointed complete with collars including demolition and breaking up drain pipes complete all as specified and directed.

M&L for rendering 10 mm thick on fair faces of brick work/ concrete surfaces/ stone masonery surface in CM(1:4) finished even and smooth with using extra cement for floating/setting coat including taking down old cement plaster complete all as specified.

Demolition of precast RCC articles built in cement mortar including all quoins, arches, pillars, etc. and removing from site all as specified and directed.

Material & labour pre-cast RCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregates as in pre-cast manhole cover slabs of any thickness, size or shape including all necessary form work , finishing concrete surface fair & even all as specified and directed by Engineer-in-Charge.

M&L TMT bars 8mm dia bar , 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 diameter complete all as specified and as directed by Engr-in-charge.

S&F in repair oval accees door for 75mm dia CI bend/Tee etc fixed with bolt and gasket complete all as specified and directed by Engineer-inCharge.

All as per Ser item No 19 here-in-before but 100mm dia CI Bend/Tee etc fixed with bolt and gasket complete all as specified and directed by Engineer-inCharge.

S&F cast iron soil, waste and vent pipes of 75 mm bore in any length with or without ears, with cement joints, laid in trenches or in floors including dismantling old CI pipe or RCC pipe complete all as specified & directed.

S&F cast iron soil, waste and vent pipes of 75 mm bore in any length with or without ears, with cement joints, fixed to walls including dismantling old CI pipe or RCC pipe complete all as specified & directed.

S&F cast iron soil, waste and vent pipes of 100 mm bore in any length with or without ears, with cement joints, laid in trenches or in floors including dismantling old CI pipe or RCC pipe complete all as specified & directed.

S&F cast iron soil, waste and vent pipes of 100 mm bore in any length with or without ears, with cement joints, fixed to walls including dismantling old CI pipe or RCC pipe complete all as specified & directed.

S&F in repairs vitreous china squatting pan 'white' (squatt pattern orissa, pattern size 580 x 440mm with integral foot rest with cast Iron 'P' or 'S' trap 100mm bore with & incl PCC 1:5:10 tybe E-2 40mm graded stone aggregate and fixing of flush cistern and flush pipe but excluding supply of flushing cistern & flush pipe etc complete all as specified and directed.

S&F in repair Vitreous China wash down water closet pan pedestal pattern(EWC), white incl necessary fixing arrangments (excluding fixing bolts, flushing cistern and flush pipe) Plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device icluding jet spray complete all as specified and directed..

S&F in repairs vitreous China bowl urinal flat back, minimum size 465 x 355 x 265/430 x 370 x340 mm ,white, complete including providing and fixing plugs, securing urinals to plugs with and including 60mm long brass screws, fixing flush pipe, grating and union for discharge pipe complete all as specified and directed.

S&F in repairs 15mm bore stainless steel chromium plated urinal spreader with pvc connection complete all as speicfied and directed.

S&F in repairs 32 mm bore PVC flexible pipe fixed as waste pipe for urinals inclding connecting to waste coupling with PVC couplers, elbow etc. complete all as specified and directed..

S&F in repairs grating doom 100 mm dia of stainless steel with or without hole complete all as specified.

S&F in repair cast iron floor trap, 75 mm outlet dia, with grating including jointing to waste pipe fixed in cement concrete type B -1, 1:2:4 complete all as specified.

All as per item No. 31 above but 100mm dia of outlet for WC's without grating complete all as specified and directed.

S&F in repairs cast iron nahani trap, 75 mm dia of outlet, with grating including jointing to waste pipe fixed in cement concrete type B1(1:2:4) complete all as specified.

S&F in repairs 100 mm CI connection socket to fit out let of WC complete all as specified.

S&F in repair salt glazed stoneware gully traps of size 150x150 mm, square or round mouthed, type ‘P’ complete all as specified.

Cleaning & De-sludging by removing semi solid sludge from the manhole/grease trap/septic tank/soakage well of any capacity at any depth manually or mechanically in foul condition including all necessary tools and plants required for removal of sludge and solid contents from the site all as specified and directed by Engineer-in-charge. Note:- The sludge obtained after de-sludging shall be remove out side defence land immediately without any extra cost from the MoD land by the contractor.

Dewatering the existing manhole / grease trap/soakage pit/septic tank by bailing out /pumping out or by any other means and depositing the same off into existing open drain /surrounding low lying area nearby all as specified and directed by Engineer-in-charge.

Removing blockage of sewage lines of any dia and depth of manholes including lines and manholes connected to STP upto 10mtr depth and Cleaning of sewage lines, manholes of any size/depth using high pressure sewer suction cum jetting machine, truck 25/18 mounted along with all necessary attachments tank/ suction pumps etc complete all as specified and directed.

M & L for Cutting into existing manholes for connecting new drains with inserting 150mm dia pipe , 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

M & L for Cutting into existing manholes for connecting new drains with inserting 200 mm dia pipe , 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

S & F in repairs CI cowls for 75mm bore cost iron pipe all as specified.

S & F in repairs CI cowls for 100mm bore cost iron pipe all as specified.

S&F Stack clamps out of 50mm by 5mm flat iron & 16mm dia round iron stays. Including bolts & nuts & securing ends of stays to wall or roof for 75 mm bore pipe complete all as specified and directed.

S&F Stack clamps out of 50mm by 5mm flat iron & 16mm dia round iron stays. Including bolts & nuts & securing ends of stays to wall or roof for 100 mm bore pipe complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing, serviceable tiles to stone and rubbish off the premises all as specified and directed.

S&F non skid ceramic coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 sqm in floors, over and including 15mm thick screed in CM (1:6) set and jointed in neat cement slurry and pointed with white or coloured cement to match shade of tiles complete all as specified.

Demolition of cement concrete of any description & in any position not otherwise specifically provided for complete all as specified and directed.

M&L for 75mm thick PCC 1:3:6 type C-2 (using 20mm graded stone aggregate) as in plinth protection finished concrete surfaces even and smooth without using extra cement complete as specified.

M&L for 75mm thick Cement concrete type D- 2, 1:4:8 (40mm graded aggregate) complete all as specified and directed.

M & L for preperation of formation bed over 25 mm thick sand cusion and pointed in colour cement mortar 1:3. complete all as specified and directed

M&L for machine made rubber moulded precast coloured interlocking tiles of any shape and size with grey cement and pigment confirming to IS 15658-2006 of 60mm thick M 35 grade laid, jointed complete all as specified

M & L for rubber molded chequred cement concrete tiles 300 x 300 x 25mm thick laid with cement slurry over a 15mm thick screed bed jointed with CM 1:6 and pointed with grey pigment cement and pigments in floors all as specified.

Lalit and Brothers (BID ID -3099285)

M/s Malinath Electricals (BID ID -3111536)