GE/CHM-75/2022-2023 REPAIR MAINT AND CLEANING OF SEWAGE LINE MANHOLES AND AREA DRAINAGE IN MARRIED ACCN UNDER AGE B/R II AT CHANDIMANDIR

Amount

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), WHB, Sinks, trap & CI pipe line upto first manhole complete all as directed

Cleaning & clearing of underground sewage line upto 300 mm bore pipe (including taking off manhole covers and re-fixing the same of any description), underground of any depth 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 sludge/sludge water shall be disposed off at authorized dumping site declared by local administration duly covered in a hygienic manner while transporting outside MOD land) complete all as specified and directed.

Clearing and desilting of manholes of size n.exc 1.20m x 1.20m and depth n.exc 1.5m, 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 sludge/sludge water shall be disposed off at authorized dumping site declared by local administration duly covered in a hygienic manner while transporting outside MOD land) 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 3.00 m 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 sludge/sludge water shall be disposed off at authorized dumping site declared by local administration duly covered in a hygienic manner while transporting outside MOD land) 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 4.50m 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 sludge/sludge water shall be disposed off at authorized dumping site declared by local administration duly covered in a hygienic manner while transporting outside MOD land) complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed stone ware / AC/RCC drain pipe etc) internal dia of pipe 150mm. Set in cement mortar including PCC packing in bed and hunching complete all as specified and directed (excavation and earth work shall be measured and paid separately).

All as per serial item No 6 here-in-before but internal dia of pipe 200mm –ditto-

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.

Salt- glazed stoneware drain pipe grade ‘A’ 200mm bore, ISI marked, jointed with cement mortar, laid in trenches and tested including fittings of same grade complete all as specified and directed.

Plain cement concrete type D-2, 1:4:8 using 40mm graded crushed stone aggregate as in bed to drain pipes including packing under & haunching against the sides of pipes (150mm bore pipe) after the pipe are laid and tested complete all as specified and directed.

All as per serial item No 10 herein before but 200mm bore of pipe –ditto-

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 -ditto-

Excavation in any type of soil (hard/dense or mud) for getting out existing damaged/broken or otherwise nonfunctional salt glazed stone ware pipe upto 150mm dia bore (length 60cm), and supply and fixing salt glazed stone ware pipe of upto 150mm dia bore grade 'A' ISI Marked including PCC 1:3:6, type C-2 in bed and haunching as required, including jointing with existing pipes, returning, filling in and well ramming the soil and removal of surplus soil to a distance n.exc 50 m and deposited where directed complete all as specified.

All as per serial item No 14 herein before but bore of pipe 200mm -ditto-

Excavation in trenches in hard/dense 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 and directed.

Excavation in trenches not exceeding 1.5m wide and exceeding 1.5m deep but not exceeding 3.00m deep for foundation etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in any type of soil all as specified & directed by Engineer-in-Charge.

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 of brick work built in cement mortar and removing of rubbish etc outside MOD land complete all as specified and directed.

Brick work with sub class ‘B’ bricks old size bricks, straight or curved on plan exc 6 metre mean radius built in cement mortar 1:4 as in manholes, septic tanks,soakage well etc complete all as specified & directed.

All as per serial item No. 21 herein before but except bricks (using old serviceable bricks) –ditto-

Brick work with sub class ‘B’ bricks old size bricks, straight or curved on plan to any radius in alf brick thick walls built in cement mortar 1:4 as in manholes, septic tanks,soakage well etc complete all as specified & directed.

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

Plain Cement Concrete 1:2:4 type B-0, (12.5 mm graded stone aggs) as in surface channels and drains , complete all as specified.

Factory made RCC M-35 pre cast man hole covers (Medium duty), of size 600mm x 600mm x 75mm with plain faces, including MS frame, set in position fixed as in repair complete all as specified.

All as per serial itemNo 26 hereinbefore but size 450mm x 450mm x 75mm thick

All as per serial itemNo 26 hereinbefore but size 600mm x 1200mm x 100mm thick

All as per serial itemNo 26 hereinbefore but size 600mm x 1500mm x 100mm thick NOTE : The rates quoted against items 25 to 28 shall be inclusive of steel reinforcement, MS frame complete

100mm 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 30 herein before but 75mm bore of pipes -ditto-

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. 32 herein before but for 100mm bore pipe -ditto-

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

All as per serial item No 34 herein before but 100mm bore of pipes –ditto-

Stack clamps for 100mm bore pipe, made out of 30mm x 2mm 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 36 herein before but for 75mm bore pipes –ditto-

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.

PVC (SWR) rain water 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.

PVC (SWR) rain water 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.

PVC (SWR) rain water 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 as in repairs complete all as specified and directed.

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

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

PVC (SWR) floor trap 100mm bore, plain with grating incl jointing with solvent cement and making good the disturbed surface to match the existing surface, fixed as in repair complete all as specified and directed.

PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement, fixed as in repair complet all as specified and dircted.

Removing vegetation, silt, mud, soil etc from a drains of girth exc 30cm but n.exc 2.0m and cleaning and removing debrish exc 50m but n.exc 150m complete all as specified and 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.

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.

Concrete interlocking paver block, with grey cement and pigment, design as approved, any shape and size conforming to IS 15658-2006 of 60 mm thickness, M-35 Grade, and including laid over 25mm thick sand cushioning, including dismantling of old paver block complete all as specified and directed

Factory made chequered cement concrete tiles 300mm x 300mm x 20-25mm thick (with grey cement and pigments), set, jointed and pointed in neat cement slurry with grey cement with pigment to match the colour of tiles, laid over 15mm thick screed bed in cement mortar 1:6, including dismantling of old tile complete all as specified and directed.

M/S CHOPRA & COMPANY

M/s Krishan Aggarwal