REPAIR AND MAINT OF SEWAGE LINE OF ZONE C AT LGJ MIL STN

Amount

Excavation in trenches n.exc. 1.5 m wide and n.exc. 1.5m in depth for foundation, shaft, manholes etc and n exc 10sqm on plan and getting out in any type of soil all complete all as specified.

Excavating in trenches, n exc 1.5 m wide and exc 1.5 m in depth and n. exc 3.00 m in depth for foundation, etc. and n exc 10sqm on plan, getting out in any type of soil all complete all as specified.

Returning, filling in, including spreading levelling including watering & well ramming in layers n. exc 25 cm as specified in soil complete all as specified and directed by Engineer-in-Charge.

Removing excavated materials n.exc 50 mtr and depositing where directed at level n.exc. 1.50 mtr above the starting point complete all as specified and directed by Engineer-in-Charge.

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

M&L PCC 1:3:6 type C2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L for 100 mm thick PCC (1:4:8) type D2 using 40 mm graded concrete bed to 150 mm drain pipes including packing under and haunching against the side of pipes after they are laid and tested all as specified and directed.

Demolition of brick work built in cement mortar including plaster, coping etc of manholes /septic tank in any position complete all as specified and directed.

M&L fly ash brick work with sub class 'B' brick straight or curved on plan exc 6m mean radius in CM 1:4 complete all complete and as specifed and directed.

M&L 15mm thick rendering on brick surfaces of wall in CM 1:4 finished even and smooth without using extra cement including mixing of WPC compound complete all as specified and directed. Note : WPC shall be measured and paid separately.

Suply only integral water proofing compound compete all as specified and directed

Demolition of breaking up drain pipes of internal dia 150 mm (Salt glazed ware, AC or Reinforced concrete) set in cement mortar or cement concrete complete all as specified and directed. Note : Earth work shall be measured and paid seperately

Demolition of breaking up drain pipes of internal dia 200 mm (Salt glazed ware, AC or Reinforced concrete) set in cement mortar or cement concrete complete all as specified and directed. Note : Earth work shall be measured and paid seperately

Supply and laying DWCPE (SN8) 180 (OD)/163 (ID) mm diameter drain pipes as per IS-16098 (Part-II), laid in trenches on PCC bed to required slope, including all accessories/fittings, jointing and tested complete all as specified and as directed by Engineer-in-Charge. Note : PCC and earth work shall be measured and paid separately.

Supply and laying DWCPE (SN8) 240 (OD)/200 (ID) mm diameter drain pipes as per IS-16098 (Part-II), laid in trenches on PCCbed to required slope, including all accessories/fittings, jointing and tested complete all as specified and as directed by Engineer-in-Charge. Note : PCC and earth work shall be measured and paid separately.

M&L PCC 1:2:4 type B1 using 20mm graded stone aggregates for coping & benching to manholes etc all as specified and directed.

Material and labour for cleaning of blockage of bathroom, kitchen, urinals and WHB at any location, at any height, at any floor by cleaning the nahani traps/ gully traps by rodding choke remover, manually or other wise including refixing of oval assess door covers with new nuts & washers, including removing of all wastes solid or liquid sludge in closed containter to any distance outside the cantonment area complete all as specified and as directed by Engr-in-Charge.

Material and labour for cleaning of blockage of WC (any type) including cleaning of SGSW/CI pipe of any lenght upto 1st manhole by rodding, choke remover, manually or otherwise including refixing of assess door covers with new nuts & washers, including removing of all wastes solid or liquid sludge in closed containter to any distance outside the cantonment area complete all as specified and as directed by Engr-in-Charge

Material and labour for cleaning of Manholes including taking off manhole cover, closing of inlet/ outlet of manhole/line and cleaning of manholes of size n exc 1.5 sqm and depth up to 2m, using mechanized suction machine and removing of all wastes solid or liquid sludge in closed containter to any distance outside the cantonment area and replacing manhole cover in position after cleaning complete all as specified and as directed by Engr-in-Charge. NOTE: (a) Contractor shall make his own arrangement for disposal off the sludge and no extra cost for the same shall be paid by the department (b) The manhole once cleaned, shall be kept functional through out the contract period. In case the manholes required to be cleaned again, same shall be done by the contractor at his own cost and no repitative payment shall be allowed for the same manhole (c) Any damaged caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge by the contractor without any extra cost.

Material and labour for cleaning of Manholes including taking off manhole cover, closing of inlet/ outlet of manhole/line and cleaning of manholes of size n exc 1.5 sqm and depth exc 2m but n exc 5.0m, using mechanized suction machine and removing of all wastes solid or liquid sludge in closed containter to any distance outside the cantonment area and replacing manhole cover in position after cleaning complete all as specified and as directed by Engr-in-Charge. NOTE: (a) Contractor shall make his own arrangement for disposal off the sludge and no extra cost for the same shall be paid by the department (b) The manhole once cleaned, shall be kept functional through out the contract period. In case the manholes required to be cleaned again, same shall be done by the contractor at his own cost and no repitative payment shall be allowed for the same manhole (c) Any damaged caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge by the contractor without any extra cost.

Material and labour for cleaning of Manholes including taking off manhole cover, closing of inlet/ outlet of manhole/line and cleaning of manholes of size n exc 2.00 sqm and depth exc 3.0 Sqm but n exc 5 m, using mechanized suction machine and removing of all wastes solid or liquid sludge in closed containter to any distance outside the cantonment area and replacing manhole cover in position after cleaning complete all as specified and as directed by Engr-in-Charge. NOTE: (a) Contractor shall make his own arrangement for disposal off the sludge and no extra cost for the same shall be paid by the department (b) The manhole once cleaned, shall be kept functional through out the contract period. In case the manholes required to be cleaned again, same shall be done by the contractor at his own cost and no repitative payment shall be allowed for the same manhole (c) Any damaged caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge by the contractor without any extra cost.

M&L for cleaning of underground SGSW/DWCPE/SN2 sewage pipes (cleaning of pipe length from manhole to manhole or from manhole to septic tank) by using mechanised suction machine for sewage pipe lines of size 150 mm bore pipes and depth up to 2m complete all as specified and directed NOTE: (a) Cleaning of manholes if reqd shall be measured and paid seperately. (b) Any damage caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge by the contractor without any extra cost. (c) Once cleaned the sewage lines, the contractor shall maintain the lines funtional upto date of completion.

M&L for cleaning of underground SGSW/DWCPE/SN2 sewage pipes (cleaning of pipe length from manhole to manhole or from manhole to septic tank) by using mechanised suction machine for sewage pipe lines of size 200 mm bore pipes and depth exceeding 2m and up to 4m complete all as specified and directed NOTE: (a) Cleaning of manholes if reqd shall be measured and paid seperately. (b) Any damage caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge by the contractor without any extra cost. (c) Once cleaned the sewage lines, the contractor shall maintain the lines funtional upto date of completion.

M&L for cleaning of underground SGSW/DWCPE/SN2 sewage pipes (cleaning of pipe length from manhole to manhole or from manhole to septic tank) by using mechanised suction machine for sewage pipe lines of size 250 mm bore pipes and depth exceding 4 m and up to 5m complete all as specified and directed NOTE: (a) Cleaning of manholes if reqd shall be measured and paid seperately. (b) Any damage caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge by the contractor without any extra cost. (c) Once cleaned the sewage lines, the contractor shall maintain the lines funtional upto date of completion.

M&L for cleaning of underground SGSW/DWCPE/SN2 central sewage pipes (cleaning of pipe length from manhole to manhole or from manhole to septic tank/STP) by using mechanised suction machine for sewage pipe lines of size 250 mm bore pipes and depth exceding 5 m and up to 10m complete all as specified and directed NOTE: (a) Cleaning of manholes if reqd shall be measured and paid seperately. (b) Any damage caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge by the contractor without any extra cost. (c) Once cleaned the sewage lines, the contractor shall maintain the lines funtional upto date of completion.

Supply and fixing in repairs cast iron acces door cover for 75mm bore pipes including all accesseries complete all as specified and directed.

All as per srl item No 26 above but for 100mm bore complete all as specified and directed.

S & F in repair cast iron bends (any radius) with/without Ducks foot or heel rest bend of 100mm bore dia complete all as specified and directed

S & F in repair cast iron bends (any radius) with/without Ducks foot or heel rest bend of 75 mm bore dia complete all as specified and directed

M & L 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 3/4 section) in cement concrete 1:2:4 type B-1 20mm graded crushed stone aggregate smooth finished and forming benching as required, Internal dia of pipe 150 mm complete all as specified.

Demolition of reinforced cement concrete (reinforcement cut as reuired to facilitate demolition) complete all as specified and directed.

M & L precast cement concrete type B-1, 1:2:4 (20mm graded crushed stone aggregate) as in manhole cover set in CM 1:4. Complete all as specified.

M & L for Formwork to fair finished surfaces soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) complete all as specified & directed by Engineer-in- charge.

Material and labour for reinforced cement concrete (1:1.5:3) type A-1 nominal mix using 20 mm graded stone aggregate as in slabs supported on walls, beams and columns landing, balconies, canopies, deck slabs and in shelves and the like complete all as specified and as directed by Engineer-in-Charge. (NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of this schedule.

S & F TMT Bars (Fe-500D) 10 mm dia and over, cut to length, bend to shape required, including cranking spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

S&F in repairs 110 mm dia PVC SWR pipe, single socketed in any length with rubber ring joints fixed with clamps to walls including taking down existing pipes complete all as specified and directed.

S & F 100 mm dia PVC (SWR) bend with or without access door opening complete all as specified and directed by Engineer-in-Charge.

S & F 100 mm dia Cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, fixed In walls complete all as specified and directed.

S & F 75 mm dia Cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, fixed in walls complete all as specified and directed.

Dismantling of cast iron 75/100 mm dia drain pipes, jointed in cement mortar and taking it out of Walls, if required complete all as specified and directed.

M & L in repairs 75 mm cast iron floor trap, with grating including jointing to waste pipe fixed in cement concrete type B-1, (1:2:4) complete all as specified and directed by Engineer-in-Charge.

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

Material and Labour for Non skid ceramic tiles , having size not less than 395mm x 395mm and 7mm to 8 mm thick ,Premium (1st quality) straight edge, colour as approved by GE , in floors , set and jointed in neat cement slurry and pointed in coloured polymer based grout to match the colour of tiles, laid over and including 20 mm thick Screed bed or bedding layer in Cement Mortar 1:4 including Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing rubbish off the premises complete all as specified and directed by Engineer-in- charge.

Material and labour for Providing and Laying Premium (1st) quality having water absorption should be between 10% to 20%, digitally printed straight edge, punched, glazed ceramic rectangle tile in approved shade and finish with flexural strength greater than 16 N/mm2, scratch hardness on Moh’s Scale minimum 3 and crazing resistance of 2 cycles in coloured tiles 600 X 300 mm and 7 mm thick, in any pattern of light & dark/highlighters tiles etc as approved, on vertical surfaces such as in skirting/dado etc, set and jointed in cement slurry over & including 10 mm thick rendering in cement mortar (1:4) and pointed in white cement with pigment to match the colour of tiles complete all as specified. Note : Dado should be flushed with the wall plastering.

S&F factory made 75mm thick precast cement concrete drain cover slab of size 600X450 mm rectangular cover of 2 MT load bearing capacity including all accesseries required complete all as specified and directed.

S&F factory made 75mm thick precast cement concrete drain cover slab of size 900X450 mm rectangular cover of 2 MT load bearing capacity including all accesseries required complete all as specified and directed.

S&F factory made 75mm thick precast cement concrete drain cover slab of size 600 mm dia circular cover of 2 MT load bearing capacity including all accesseries required complete all as specified and directed.

M & L for dewatering from existing septic tanks and soak wells by means of mechanised suction sewage pump and disposal of effluent outside MOD land (in covered Sewage tankers) complete all as specified and directed by Engineer-in -charge Note : Contractor shall be responsible for providing necessary safety eqpt to the labour.

M & L for desludging by removing semi solid sludge from existing spectic tank, soak wells of any capacity and depth as in foul condition using mechanical means including taking up and placing in position manhole cover of any description, removal of sludge and solid contents to any place outside defence land (in covered septic tanker) complete all as specified and directed by Engineer-in - charge. Note : Contractor shall be responsible for providing necessary safety eqpt to the labour.

M&L in repair PVC (SWR) gully trap 125/110mm, setting and jointing with solvent cement including demolition of old trap & jointing to drain/waste pipe fixed in cement concrete type B-1 (1:2:4) all as specified and directed Engineer-in - charge..

M/s Karan Builders (BID ID -3513245)

AJAY CONSTRUCTION COMPANY (BID ID -3519196)

NATIONAL ENTERPRISES (BID ID -3514039)

Aggarwal Brothers and company (BID ID -3520324)