GE/CHM-54/2022-2023 REPAIR/ REPLACEMENT MAINT AND CLEANING OF SEWAGE LINE MANHOLES SECTOR A MAP FAFA SUNRISE COLONY AND PINE MARG UNDER AGE B/R I AT CHANDIMANDIR

Amount

Material and labour cleaning & clearing of underground sewage line upto 300 mm bore pipe (including manholes by taking off manhole covers and re-fixing the same after cleaning) of any description, underground any depth by removing any type of blockage including de-silting and de-chocking with combined high pressure water jetting cum suction (vaccum) type machine mounted on LCV/HCV and having facilities of high pressure shape nozzle pipe and flushing after cleaning of manholes (sludge/sludge water shall be disposed off at authorized dumping site declared by local administration duly covered in a hygienic manner while transporting outside MD land as directed by Engineer-in-Charge,

Material and labour for cleaning of blockage manually by rodding, pumping, etc and removing the deposited sludge/solid/liquid material, outside MD land, from Water Closet (Indian or European) , trap & CI pipe line upto first manhole complete all as directed

All as per serial item No 2 herein before but from Floor / Nahni trap of Kitchen / Bathroom upto gully trap (excluding gully trap).

All as per serial item No 2 herein before but from Gully trap upto first manhole.

Excavation in any type of soil (hard/dense or mud) for getting out punctured or existing damaged/broken or otherwise nonfunctional RCC drain pipe 150 mm dia bore (one complete piece) , and supply and fixing salt glazed stone ware pipe uto 150mm bore dia etc complete including PCC 1:3:6, type C-2 bed and haunching as required incl jointing with existing line, returning, filling in and well ramming the soil and removal of surplus spoil to a distance n.exec 50 mtrs and deposited where directed complete all as specified.

All as per serial item No 5 herein before but bore of pipe 200mm

All as per serial item No 5 herein before but bore of pipe 300mm

Clearing and desilting of manholes of size n.exc 1.20m x 1.20m and depth n.exc 1.5m and removing the sludge to a distance exc 250m and n.exc 500m and depostied where directd in and including borrow pits and covering the borrow pits with 10 cms thick layer of soil complete including pumping out liquid and liquid sludge with pumping machince, pumping arrangement and labours complete all as specified and directed.

Clearing and desilting of manholes of size n.exc 1.20m x 1.20m and depth exc 1.5m but n.exc 3.00m and removing the sludge to a distance exc 250m and n.exc 500m and depostied where directd in and including borrow pits and covering the borrow pits with 10 cms thick layer of soil complete including pumping out liquid and liquid sludge with pumping machince, pumping arrangement and labours complete all as specified and directed.

Clearing and desilting of manholes of diameter from 1.20m to 2.00m and depth exc 3.00m but n.exc 5.00m and removing the sludge to a distance exc 250m and n.exc 500m and depostied where directd in and including borrow pits and covering the borrow pits with 10 cms thick layer of soil complete including pumping out liquid and liquid sludge with pumping machince, pumping arrangement and labours complete all as specified and directed.

Clearing and desilting of septic tank upto 50 users, depth exc 1.5m but n.exc 3.00m and removing the sludge to a distance exc 250m and n.exc 500m and depostied where directd in and including borrow pits and covering the borrow pits with 10 cms thick layer of soil complete including pumping out liquid and liquid sludge with pumping machince, pumping arrangement and labours complete all as specified and directed. NOTE for serial item No 8 to 11 :- (i) Net contents of sludge shall be measured at the time of removal and paid (ii) The rate inclusive of dewatering as required and nothing extera shall be paid extra on this acccount.

Material and labour for 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 ¾ section) in plain cement concrete 1:2:4 type B1 smooth finished, and reforming benching as required, internal dia of pipe 150mm all as specified and directed.

All as per serial item No. 12 herein before but internal dia of pipe 200mm

All as per serial item No. 12 herein before but internal dia of pipe 300mm

Supply and fixing 75mm bore cast iron soil waste and vent pipes in any length with or without ears with cement joints laid in trenches or in floors, fixed as in repair complete all as specified and directed. (Excavation and earth work shall be measured and paid for separately)

All as per serial item No 15 herein before but 100mm bore of pipes

Supply and fixing 100mm bore cast iron soil waste and vent pipes in any length with or without ears with cement joints fixed to walls, fixed as in repair complete all as specified and directed.

Supply and fixing CI 75mm bore branch pieces equal or unequal or inverted (spigot socketed type or with parallel branches fitted with oval excess door), fixed as in repair complete all as specified & directed.

All as per item No. 18 herein before but for 100mm bore pipe

Supply and fixing Cast iron bends (any radius), diminishing pieces or tapers (largrer bore measured), suitable for 75 mm bore spun pipes, ISI marked, fixed as in repairs complete all as specified.

Supply and fixing Cast iron bends (any radius), diminishing pieces or tapers (largrer bore measured), suitable for 100 mm bore spun pipes, ISI marked, fixed as in repairs complete all as specified.

Material and labour for stack clamps for 75mm bore pipe, made out of 30mm x 5mm size, flat iron round stays, including screws/ Nails and securing ends of stays to wall or roof, fixed as in repair complete all as specified and directed.

All as per serial item No 22 herein before but for 100mm bore pipes –ditto-

Excavation in trenches in any type of soil not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc. or for shafts, wells cesspits, manholes, pier hole etc. and getting out, complete all as specified.

Excavation in trenches in any type of soil exceeding 1.5 metre but not exceeding 3 metre in depth for foundation etc. or for shafts, wells cesspits, manholes, pier hole etc. and getting out, complete all as specified and directed.

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

Removal of excavated material to distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point in soil, complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware etc) internal dia of pipe 150mm set in cement mortar including PCC haunching complete all as specified and directed (excavation and earth work shall be measured and paid separately).

All as per serial item No 28 here-in-before but internal dia of pipe 200mm

All as per serial item No 28 here-in-before but internal dia of pipe 300mm

Material and labour for plain cement concrete 1:4:8 type D-2, using 40mm graded crushed stone aggregate as in packing under and haunching against the sides of pipes (150mm bore pipe) after the pipe are laid and tested including making good and preparing the existing bedding to receive new pipe complete all as specified and directed.

All as per serial item No 31 herein before but for 200mm bore of pipe

All as per serial item No 31 herein before but for 300mm bore of pipe

Material and labour for RCC pipes class NP2 150mm dia bore, with collars, ISI marked, jointed with cement mortar, laid in trenches and tested including fittings of same grade complete all as specified and directed (excavation, earthwork and PCC shall be measured and paid for separately)

All as per serial item No 34 here-in-before but internal dia of pipe 200mm –ditto-

All as per serial item No 34 here-in-before but internal dia of pipe 300mm –ditto-

Material and labour for salt- glazed stoneware drain pipe grade ‘A’ 150mm bore, ISI marked, jointed with cement mortar, laid in trenches and tested including fittings of same grade complete all as specified and directed.

All as per serial item No 37 here-in-before but internal dia of pipe 200mm –ditto-

Demolition of brick work built in cement mortar including all quoins, arches, pillar etc including disposal of rubbish n.exc 1.5 Km complete all as specified and directed.

Material and labour for brick work with sub class ‘B’ bricks of class designation 10 all as per IS-1077-1992 (minimum compressive strength of brick 100 kg / Sqcm) old size bricks, straight or curved on plan exc 6 metre mean radius built in cement mortar 1:4 complete all as specified & directed.

All as per serial item No. 40 herein before but except bricks (using old serviceable bricks obtained from demolition of brick work can be reused)

Material and Labour Brick work with sub class ‘B’ bricks of class designation 10 (min. compressive strength 100Kg/sqcm) old size bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified & directed.

Material and labour 15mm thick rendering cement plaster in Cement and Sand mortar 1:4 over brick or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed

Taking down cement plaster from brick walls or concrete surfaces including raking out joints, hacking out for key, scrubbing down with water complete all as specified and directed and removing rubbish etc. at the places out side the premises complete all as specified and directed.

Supply and fixing CI inspection lid of size 75mm dia for soil and waste pipe including nuts, bolts etc, fixed as in repair complete all as specified and directed.

Material and labour for factory made RCC man hole covers, (Medium duty, M-35 Grade) of size 600mm x 600mm x 75mm with plain faces, including MS frame, set in position including removal of old unserviceable RCC covers complete all as specified and directed.

All as per serial item No. 46 hereinbefore but (Light duty, M-35 Grade) size of manhole covers 450mm x 4500mm x 75mm

All as per serial item No. 46 hereinbefore but (Medium duty, M-35 Grade) size of manhole covers 600mm x 1200mm x 100mm

All as per serial item No. 46 hereinbefore but (Medium duty, M-35 Grade) size of manhole covers 600mm x 1500mm x 100mm

Demolition of cement concrete (reinforced) of any description and in any position complete all as specified and directed.

Material and labour for pre-cast reinforced cement concrete type B-1, 1:2:4 using (20 mm graded crushed stone aggregate) as in manhole cover slabs etc set in cement mortar 1:4, complete all as specified and directed.

Material and labour for high strength deformed TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed ) not less than 0.9 mm dia all as directed and specified and directed.

Supply and fixing PVC (SWR) pipe, 110mm bore, single socketed in any length with rubber ring joints, laid in trenches or in floors, fixed as in repairs complete all as specified and directed.

Supply and fixing PVC (SWR) pipe, 75mm bore, single socketed in any length with rubber ring joints, laid in trenches or in floors, fixed as in repairs complete all as specified and directed.

Supply and fix, PVC (SWR) pipe, 110mm bore, single socketed in any length with rubber ring joints, fixed to walls with MS clamps made out of flat iron of size 25mm x 3mm including nuts bolts etc, fixed in repair complete all as specified and directed.

Supply and fixing 110mm bore PVC (SWR) bend any radius, fixed as in repair complete all as specified and directed.

Supply and fixing 75mm bore PVC (SWR) bend any radius, fixed as in repair complete all as specified and directed.

Supply and fixing PVC (SWR) floor trap 75mm bore, plain with grating including jointing with solvent cement, fixed as in repair complete all as specified and directed.

Desilting the drains not exc 50 Sqcm in cross section, removal of mud, removing the grass, vegetation, shrubs etc from drain and removing the excavated soil to a distance n.exc 50 metre and depositing where difrected at a level not exceeding 1.5 metre above the starting point complete all as specified & directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm in thickness (below or above ground level), complete all as specified.

Material and labour, plain cement concrete (1:3:6) type C-1 using 20mm graded crushed stone aggregate as in plinth protections & in hardstanding , 75mm thick, finished fair and even without using extra cement, with 10mm wide joints to full depth @ 3m c/c and at corners, filled with mastic mortar, complete all as specified and directed.

Material and labour for removing vegetation/ bushes etc from roofs, walls etc around soil/waste pipes and applying two coat of anti-vegetation chemical, making good with PCC 1:2:4 type B-0 using 12.5 mm graded stone complete all as specified and directed.

Dismantling floor hearth or wall tilling including cement mortar bedding, complete as specified and directed.

Non skid, first quality ceramic coloured tiles, 7 to 8 mm thick (square/ rectangular) area or each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over and including 15mm thick rendering in cement mortar 1:6 ,complete all as specified and directed.

Non skid, first quality ceramic coloured tiles (joint free), 7 to 8 mm thick (square/ rectangular) area or each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over and including 15mm thick rendering in cement mortar 1:6 ,complete all as specified and directed.

Glazed coloured ceramic tiles in vertical surface 450mm x 300mm x 7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over and including 15mm thick rendering in cement mortar 1:4 ,complete all as specified and directed.

Glazed coloured ceramic tiles in vertical surface 300mm x 200mm x 7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over and including 15mm thick rendering in cement mortar 1:4 ,complete all as specified and directed.

Anil jindal and sons

M/S CHOPRA & COMPANY

M/s Krishan Aggarwal

M/s Shivalik Engineering