SEWAGE CLEANING AND REPAIR OF SEWAGE LINES, MANHOLES, COVER AND ALLIED SERVICES FOR AREA UNDER AGE B/R-II OF GE SGNNR AT MIL STN SGNR

Amount

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

"M&L for Water proofing treatment to RCC sunken slab (not exceeding 45cm depth of sunken) as specified below complete all as specified and directed by Engineer - in - Charge. (a) applying 15 mm plaster in CM 1:3 with WPC on raised verticle surface (b) Cleaning the surface with wire brush/coir brush, removing lose material like dust particles, dirt etc. (c) Creating fillet covering of 50x50 mm with polymer modified mortar on the junction of slab and walls. (d) Apply first coat of two component modified polymer coating on the horizontal and verticle surface (e) Provision of glass fiber mesh of 2 x 2 mm immediately on above coating (f) Apply second coat of two component modified polymer coating after 72 hrs (g) Cement concrete 1:4:8 D2 75 mm thick over the coating as per requirment (h) Joining the saintary pipes with the water proofing tape having bridging ability of more than 1.5 mm (j) Filling the gap between the wall opening and saintary pipe with non shrink cementatious grout complete all as specified and directed by Engineer-in-Charge. Make:- Dr. Fixit/Fosroc/STP Note: (k) PCC filling in sunken portion will be measured seperately."

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundations etc. or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm area on plan and getting out in soft/loose soil complete all as specified and directed.

All as per Srl item No. 03 here in before but exceeding 1.5m and not exceeding 3m deep complete all as specified and directed.

Returning, filling in, including spreading leveling, watering and well ramming in layers not exc 25 cms thick in soft/loose soil complete all as specified and directed.

Removing excavated material (soil) not exceeding 50Mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Demolition of brick work including all quoins, arches, pillar etc. built in cement mortar alongwith PCC in coping over walls etc. complete all as specified and directed.

M&L brick work with sub class 'B' Bricks straight or curved on plan exceeding 6 mtr mean radius built in CM 1:4 complete all as specified and directed.

M&L for cement concrete 1:2:4 type B1 using 20mm grade aggregate as in bed plate, bands, copping, benching in manholes including weathering slightly rounded or chemfered angles including necessary formwork & finishing the surface even and smooth complete all as specified and directed.

Taking down cement plaster any description including raking out joints, hacking for key and scrubbing down with water etc complete all as specified and directed.

M&L 15mm thick rendering in CM (1:4) to brick / concrete wall surfaces finished first layer 10 mm and second layer 5mm thick, even & smooth with WPC (without using extra cement) complete all as specified and directed. (Note : WPC shall be measured and paid for separately).

M/L for applying two coat lime White Wash on newly plastered wall surfaces complete all as specified and directed.

Supply only water proofing compound complete all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position not other wise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified and directed.

M&L providing precast cement concrete 1:2:4 Type B1 as in cover slabs (for manholes etc) and similar articles with plain faces and set in cement mortar 1:4 complete all as specified and directed. (Note : The rate quoted shall be deemed to include use and waste of necessary form work)

M&L TMT bar 10 mm dia and over 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 dia complete all as specified and directed.

M&L providing plain cement concrete 1:4:8 Type D2 using 40mm grade aggregate as in foundation filling and mass concrete complete all as specified and directed.

Demolition & breaking up 150 mm bore drain pipes (salt glazed stone ware, AC or reinforced pipes) set in cement mortar including PCC bed, packing under and haunching against the sides of pipes complete all as specified and directed.

Demolition & breaking up 200 mm bore drain pipes (salt glazed stone ware, AC or reinforced pipes) set in cement mortar including PCC bed, packing under and haunching against the sides of pipes complete all as specified and directed.

S&F Reinforced concrete pipes, 150mm bore class NP2, laid and jointed with collars fixed with cement complete all as specified and directed.

S&F Reinforced concrete pipes, 200mm bore class NP2, laid and jointed with collars fixed with cement complete all as specified and directed.

M&L for concrete bed to drain pipe including packing under haunching against the side of pipes after they are laid and tested, dia of pipe 150mm in PCC 1:3:6 type C2 complete all as specified and directed.

S&F for DWCPE (S N 8) drain pipe 150mm internal dia confirming to IS 16098 part II 2013 laid in trenches on moorum bed to required slope including all accessories/ fitting complete all as specified and directed. (Note: Moorum shall be paid separately)

M & L for PCC 1:3:6 type C2 (using 40 mm graded stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 200 mm bore complete all as specified and directed.

S&F for DWCPE (S N 8) drain pipe 200mm internal dia confirming to IS 16098 part II 2013 laid in trenches on moorum bed to required slope including all accessories/ fitting complete all as specified and directed. Note: Moorum shall be paid separately.

M&L Cement concrete in surface channels and drains type- B1, 1:2:4 (20mm graded crushed stone aggregate) complete all as specified and directed.

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 removing of all extracted wastes solid or liquid sludge any distance outside the cantonment area complete all as specified and directed.

Cleaning/CI/SGSW Pipe of 100mm bore from gully trap /Wc to first manhole by rodding/choke remover manually as foul condition after taking off manhole cover and placing manhole cover (old) in position including scaling around manhole cover where required complete all as specified and directed.

Material and labour for taking off manhole cover, closing of inlet/ outlet of manhole/line and cleaning of manholes and connected seawage line for of any dia (by roading) between two manholes for any size n exc 1.0 sqm for blockage opening, fusing 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. NOTE: (a) Cleaning of blockage of line between two manholes shall deemed to be included in Manhole cleaningy. (b) Contractor shall make his own arrangement for disposal off the sludge and no extra cost for the same shall be paid by the department (c) Any damaged caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge.

Material and labour for taking off manhole cover, closing of inlet/ outlet of manhole/line and cleaning of manholes and connected seawage line for of any dia (by roading) between two manholes for any size exc 1.0 sqm and not exc 2sqm for blockage opening, fusing 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) Cleaning of blockage of line between two manholes shall deemed to be included in Manhole cleaningy. (b) Contractor shall make his own arrangement for disposal off the sludge and no extra cost for the same shall be paid by the department (c) Any damaged caused during cleaning shall be made good to the entire satisfaction to Engineer-in-charge.

Dewatering (in covered safety tankers) existing septic tanks and soak wells and disposal of effulent out side MD land complete all as specified and directed.

Desludging (in covered safety tankers) removing semi solid sludge from existing septic tankn soak wells & manholes of anycapacity and any depth as in foul codition incl taking and placing in position manhole cover of any description removal of sludge and solid contents to any place out side defence land complete all as specified and directed.

Removal of debris or dry sludge from shaft area complete all as specified and directed.

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

M&L 450x300 x7 mm thick glazed ceramic coloured tiles as in vertical sufaces such as skirting or dado set & jointed in neat cement slurry & pointed in coloured cement to match the shade of tiles and incliding 10mm thick backing coat in CM 1:4 complete all as specified and directed.

M&L Non- skid ceramic coloured tiles 7 to 8mm thick (square /rectangular) area of each tile exc 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 the tiles and incliding 15mm thick screed in CM 1:4 complete all as specified and directed.

Suuply and fix in repairs vitreous china wash hand basin white flat back of size 550mm X 400mm, fixed with a set of cast iron brackets including cutting and pinning in ends of brackets to wall, provision of 15mm size pillar tap, cast copper alloy, with capstan head, chromium plated, screwed down high pressure, with or without letter "Hot or cold'' with long scrwed shanks and fly nuts, 32mm dia brass chromium plated waste fittings 450mm long PVC connection of 15mm size with PTMT nuts and 40mm dia waste pipe complete all as specified and directed.

S&F in repair vitreous China wash down water closet pan (pedestal pattern), white complete, including white seat cover with hinging arrangement, (excluding fixing bolts, flushing cistern and flush pipe) complete all as specified and directed.

Supply & Fix in repairs white vitreous china squatting pan orissa pattern of size 580mm x 440 mm, with integral foot rest and P or S trap connection to trap and to flushing pipe front or back inlet including, trap and taking out old WC & connections etc complete all as specified and directed.

S&F in repair, 10 ltr capacity low level PVC valveless, syphonic action type flushing cistern(dual system), white, with inlet, ball valve, flush pipe, PVC connection 15 mm dia and 450 mm long float and handle including bracket complete all as specified and directed.

Cutting into existing manholes 150mm dia 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-l smooth finished, and reforming benching as required complete all as specified and directed.

Soakage wells excavation 2.4 M dia X 3.0 M effective depth , in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of M25 concrete including intercepting chamber and screen chamber made of Brick masonary in CM, RCC cover slab in M25/ SFRC cover, inter connecting pipes of RCC/DWCPE complete filled with brick bats of size including dismatiling old one complete all as specified and directed.

Preparation of newly or previously untreated steel surfaces of any description, over 10cm in width or girth,not otherwise described for two coat of synthetic enamel paint over a coat of red oxide zinc crome primer complete all as specified and directed.

M/s Chopdar Builders (BID ID -3378294)

Ramdev Enterprises (BID ID -3378800)