GE/cHM-30/2020-2021 REPAIR, MAINT AND CLEANING OF SEWAGE LINE, MAN HOLES AND AREA DRAINAGE IN OTM ACCN UNDER AGE B/R II AT CHANDIMANDIR

Amount

Excavation in any type of soil (hard/dense or mud) for getting out existing damaged/broken or otherwise nonfunctional salt glazed stone ware pipe 100mm dia bore (length 60cm), and supply and fixing salt glazed stone ware pipe of 100mm 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 1 herein before but bore of pipe 150mm -ditto-

All as per serial item No 1 herein before but bore of pipe 200mm -ditto-

All as per serial item No 1 herein before but bore of pipe 300mm -ditto-

Dewatering of septic tank and manholes any size and cleaning by taking out mud/sludge from septic tanks and manholes of any depth, in foul conditions and confined places, getting out and removing the sludge to a distance exc 250 m and n.exc 500 m and deposited where directed in and including borrow pits and covering the borrow pits with 10 cms thick layer of soil complete all as specified and directed. Note : Net contents of sludge shall be measured at the time of removal and paid. Quoted rate of tenderer is deemed to be inclusive of dewatering as required and nothing extra shall be admissible to the contractor on this account.

Supply and fixing PVC (SWR) floor trap 75mm 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.

Comprehensive maintenance and cleaning blockage of sewage system including sewage lines, manholes, soakage wells / soak pits, gully trap, septic tanks, attending bloakages in EWCs/IWCs/WHBs/Rain water pipe/Sinks/Traps etc by deploying necessary resources/manpower including T&P (manually / mechanically/vaccume/pressure jet, rodding or pumping etc) for one month in all the OTM acn under AOR of AGE B/R II at Chandimandir Complete all as specified and directed.

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. 8 herein before but internal dia of pipe 200mm -ditto-

All as per serial item No. 8 herein before but internal dia of pipe 300mm -ditto-

Supply and fixing salt-glazed stone ware gully trap square or round mouthed, type ‘P’ 100mmX 100mm, including provision of C.I grating over the trap and embedding the trap in PCC 1:3:6 type C-2 block of size 30cm x 30cm x 45cm deep. (Cost of PCC block also included in this item), fixed as in repair complete all as specified and directed.

Supply and fixing 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 12 herein before but 75mm bore of pipes -ditto-

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

Supply and fixing 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 16 herein before but 100mm bore of pipes –ditto-

Material and labour for stack clamps for 100mm bore pipe, made out of 50mm x 5mm size, flat iron and 16 mm dia. round iron stays, including bolts and nuts 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 18 herein before but for 75mm bore pipes –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 and breaking up drain pipes (Salt glazed stone ware / AC/RCC drain pipe etc) internal dia of pipe 100mm. 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 24 here-in-before but internal dia of pipe 150mm –ditto-

All as per serial item No 24 here-in-before but internal dia of pipe 200mm –ditto-

All as per serial item No 24 here-in-before but internal dia of pipe 300mm –ditto-

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 28 here-in-before but internal dia of pipe 200mm –ditto-

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

Material and labour for salt- glazed stoneware drain pipe grade ‘A’ 100mm bore, ISI marked, jointed with cement mortar, laid in trenches and tested including fittings of same grade complete all as specified and directed.

Material and labour for 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 (100mm bore pipe) after the pipe are laid and tested complete all as specified and directed.

All as per serial item No 32 herein before but 150mm bore of pipe –ditto-

All as per serial item No 32 herein before but 200mm bore of pipe –ditto-

All as per serial item No 32 herein before but 300mm bore of pipe –ditto-

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

Material and labour for brick work with sub class ‘B’ bricks of class designation 7.5 all as per IS-1077-1992 (minimum compressive strength of brick 75 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. 37 herein before but except bricks (using old serviceable bricks) –ditto-

Material and labour for loose filling with aggregates of broken bricks of gauge 80 to 150 mm in soakage pits, soakage wells, all as specified.

Material and labour for Brick work with sub class ‘B’ bricks of class designation 7.5 (min. compressive strength 75Kg/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 for 15mm thick rendering 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

Supply and fixing CI inspection lid of size 50mm dia to 100mm 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 of size 600mm x 600mm x 75mm with plain faces, including MS frame, set in cement mortar 1:4 complete all as specified.

All as per serial item No. 43 hereinbefore but size of manhole covers 750mm x 750mm x 75mm -ditto-

Material and labour for factory made RCC type B-1 (1:2:4) man hole and drain covers / slab of size 450mm x 450mm x 75mm thick with plain faces, including MS frame, set in cement mortar 1:4 complete all as specified.

Material and labour for factory made RCC type B-1 (1:2:4) man hole and drain covers / slab of size 600mm x 1200mm x 100mm thick with plain faces, including MS frame, set in cement mortar 1:4 complete all as specified.

Material and labour for factory made RCC type B-1 (1:2:4) man hole and drain covers / slab of size 600mm x 1500mm x 100mm thick with plain faces, including MS frame, set in cement mortar 1:4 complete all as specified. NOTE : The rates quoted against items 43 to 47 shall be inclusive of steel reinforcement, MS frame complete

Supply and fixing 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.

Supply and fixing PVC (SWR) rain water pipe, 75mm 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.

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.

Material and labour for removing vegetation, silt, mud, soil etc from a drains of girth exc 30cm but n.exc 3.0m and cleaning and removing debrish exc 50m but n.exc 150m complete all as specified and directed.

Material and labour for 50mm thick PCC 1:3:6 type C-1 using 20 mm graded stone aggregate as in plinth protection including finishing the surface even & fair all as specified & directed by Engineer-in-charge.

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 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.

M/s Om parkash

Bedi Enterprises