REPAIR TO SOKAGE WALL SEPTIC MANHOLE AND REPAIR/REPLACEMENT OF SEWAGE LINE AT DELHI CANTT AREA UNDER AGE BR II OF GE NORTH DELHI CANTT10

Cleaning of blockage of bathroom kitchen by cleaning Nahani trops gually traps and removing of all the mud/sludgs and getting out washing thoroughly grating oof trap CI waste pipes by opening the cleaning eyes and depositing the slugs in a pit of suitable size at a distance exceeding 50 meters from the gully trap and converting the same with the soil obtained from the excevation and earthwork complete all as specifed and as directed.

Cleaning of blockage WC indian pattern or european for removing of all the mud/sludgs and getting out including cleaning SGSWG or GI pipe upto 1st manhole and depsoting the sludgs in a pit of suitable size at a distance exceeding 50 meters from the gully trap and converting the same with the soil obtained from the excevation and earthwork complete all as specifed and as directed

M&L for cleaning of blocked sewage line, any type of dia in horizontal or vertical position from manhole to manhole drain pipes. Note:- Cleaning of sewage line of any type and dia or bore upto any depth by removing all filts/silts, foreign material and other deposits whatever completely and making the line free from all obstacles and tyesting the flow of sewer line evently, smoothly by filling water. The cleaning operation will be carried out in suitable length by blocking the first and last manhole of sewer line and removing the silt/sludge & deposits out side of defence land in covered van/Trolly all as specified and directed

M&L for Desludging/Dewatering of septic tanck/ soakage wells includibng inlet/outlet chambers removing out all scum, siltresiduals sludge (both) organic or inerganic nature) after plugging the incomming sewage lines by diesel/petrol runing vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 ltrs water jetting tank including skilled operator, supervisig engineer, labour etc for cleaning and partial desilting of manholes and dechocking of sewer lines of any dia & size and in any description, dechocking and flushing of sewer line from one manholes to another by high pressure jetting system of 2200 PSI for sewer line of following mentioned dia for all depth complete all as specified and directed.Note: Rates quoted cleaned for 08 hrs of above mentioned machine. Any work carried out throughout 08 hrs shall be measured as one Job.

Construction of Soakage wells of size 1.80 Mtr dia x3.00m depth excavation in any types of soil, foundation in PCC 1:3:6 walls of honeycomb masonry with brick work all as shown in top ring of M-25 concrete including intercepting chamber and screen chamber made of brick masonry in CM, RCC cover slabs in M-25/SFRC covers, interconnecting pipes of RCC/DWC complete filled with brick bats including demolition of existing old soakage well of any size and refill the same up to the existing ground level complete all as as specified and directed complete all as directed.

M&L loose filling with broken bricks of gauge 80 to 150mm in soakage pits , sokage wells complete all as specified.

S&F PVC(SWR) pipes, 75mm external dia double socketed in any length with rubber joints, fixed to walls etc with MS clamps including dismantling of cast iron, AC / PVC pipes including all fittings and accessories of 100/75mm dia and in any position complete all as specified.

S&F PVC (SWR) bends suitable for 75mm external dia with or without access door complete all as specified

S&F PVC (SWR) junction single, (single T&Y) equal or unequal with or without access door confirming to IS: 14735, suitable for PVC soil waste discharge pipe of 75mm dia Complete all as specified and as directed.

S&F PVC (SWR) pipes, 110mm external dia, type-B, ISI marked (IS:13592) double socketed in any length with rubber ring joints, fixed to walls etc with ms clampsMS clamps including dismantling of cast iron, AC / PVC pipes including all fittings and accessories of 100/75mm dia and in any position complete all as specified.

S&F PVC (SWR) bends suitable for 110mm external dia with or without access door complete all as specified

S&F PVC (SWR) junction single, (single T&Y) equal or unequal with or without access door confirming to IS: 14735, suitable for PVC soil waste discharge pipe of 110mm dia Complete all as specified and as directed.

S&F in replacement of broken cast iron (sand cast) soil, waste and vent pipes in any length, with or without ears, with cement joints, fixed to wall with clamps etc. bore of pipe 75mm complete all as specified and directed.

S&F in replacement of broken cast iron (sand cast) soil, waste and vent pipes in any length, with or without ears, with cement joints, fixed to wall with clamps etc. bore of pipe 100mm complete all as specified and directed.

S&F cast iron bends (sand cast) (any radius), diminishing pieces or tapers soil/waste pipes 75mm in any length (larger bore measured) with oval access doors complete all as specified and directed.

All as per the description of srl item No 16 above but bore of pipe in 100 mm.

S&F 100mm cast iron branch pieces, double (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel brachs with oval access doors as in door 'T' , door bends, 'Y' section complete all as specified and directed.

S&F in repair SFRC GT covers with and including frame medium duty over all size 500mm x 500mm x 80mm thick factory made and test load 10 tonnes (MD-10), strength as per IS-12592 (2002), ISI marked all as specified

S&F in repair SFRC manhole covers with and including frame medium duty over all size 1000mm x 500mm x 80mm thick factory made and test load 10 tonnes (MD-10), strength as per IS-12592 (2002), ISI marked all as specified

S&F in repair SRFC precast fibre reinforced cement concrete Manhole cover (Ist quality) including grove and hook arrangement for lifting and placing in position and sides covered by MS sheet medium duty of overall Size 600mm dia x80mm thick complete all as specified and as directed.

Excavation in any type of soil in trenches n exc 1.5m wide and n exc 1.50m in depth for foundation etc and getting out complete all as specified and as directed.

Returning filling in, incl spreading levelling watering and well ramming in layers n exc 25cm (after the pipes have been laid and tested) in soft/loose soil complete all as specified and as directed.

Removing excavated material not exceeding 50M and depositing where directed at a lavel not exceeding 1.5m above the starting point, soil omplete all as specified and as directed.

M&L for cement concrete 1:3:6 type C-2 using 40mm graded stone aggregates incl packing under and haunching against the sides for 150mm internal dia SGSW / RCCpipes after they are laid and tested including demolition of old bed and pipes omplete all as specified and as directed. (thickness of concrete bed 100mm & Width of bed :- outer dia of pipe plus 30 cm.).

All as per the description of srl item No 24 above here-in-before but for 200mm internal dia SGSW pipes/ RCC pipes (thickness of concrete bed 150mm).

M&L for 150mm bore DWCPE pipe as per IS-16098, ISI marked, laid in trenches and jointed, tested including laying complete with collars as per manufacturer instructions including demolition and breaking up old sewage line of any type and any dia set in cement mortarv incl demolition of PCC huanching and bedding complete all as specified and directed by Engr-in-Charge

M&L for 200mm bore DWCPE pipe as per IS-16098, ISI marked, laid in trenches and jointed, tested including laying complete with collars as per manufacturer instructions including demolition and breaking up old sewage line of any type and any dia set in cement mortar incl demolition of PCC huanching and bedding complete all as specified and directed by Engr-in-Charge

Cutting into existing manholes for connecting new drains, of 100mm to 300mm bore pipe, 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, smooth finished, reforming benching as required, complete all as specified.

Demolition of Concrete of any description and in any position not otherwise specifically provided for.

Demolition of brick work or stone masonry built in cement mortar including all quoines arches, pillar etc but excluding ashlar facing , dressed stone work and precast concrete articles complete all as specified.

Brickwork with subclass `B' bricks, straight or curved on plan exc 6m mean radius, built in CM(1:4) incl Dismantling of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone-work and precast concrete articles complete all as specified.

M&L for PCC 1:2:4 type B0, using 12.5mm graded agg as in coping, kerbs or mud stops, rounded or chamfered on edges completed as specified.

M&L for PCC 1:3:6 type C-1 (using 20mm graded crushed stone aggregate) as in surface channels, drains, side guide wall including all necessary form work complete all as specified and directed.

M&L extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc complete all as specified and directed.

Add or deduct for each 25mm girth or part thereof over or under 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc complete all as specified and directed.

Taking down cement or cement lime plaster, any description on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc, including cutting of trees, shrubs or any type of vegitation upto and including roots all as specified.

Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM(1:4) finished even and sooth w/o using extra cement

M&L for plain cement concrete 1:3:6 type C-1 using 20mm graded stone aggregate, 75mm thick as in plinth protection/pavment and the like, finish the surfaces even and fair complete all as directed and specified

M&L machine pressed precast rubber mould coloured concrete interlocking paver blocks of 60mm thick any shape and size conforming to IS 15658-2006 ,M-35 grade with grey cement and no pigment over complete all as specified and directed.

Supply only 40mm thick Sand filling under floors or in Foundation including watering & consolidation etc complete all as spd.

M&L for providing precast reinforced cement concrete type B0, 1:2:4 using 12.5mm graded aggreagte as in loures and jallies 35mm thick (measured solid) including al mouldings set in cement mortar 1:4, complete all as specified and directed.

M/L PCC 1:4:8, type D2, using 40mm graded aggregate 75mm thick as in sub floor, Sub base, floor complete all as specified & directed.

S&F in design mix manufacture & supply of factory made U- shape drain T-25 made of high strength precast reinforced cement concrete of M- 50 grade using fe 500/550 D grade TMT steel reinforcement bar. the precast drain is designed considering a wheel load of 5 tonenes or axel load of 10 tonnes, for vehicle movement and earth pressure .size u shape drain T-25-450 x 450 x 2000 complete all as specified and directed.

M&L Chequered cement concrete tiles 300mm x 300mm x 25mm thick, set, jointed & pointed in neat cement slurry in floors with grey cement and pigment over screed bed or bedding layers of mortars 15mm thick in CM 1:6 , all as specified and as directed.

Dismantling MS work including doors, gates but excluding framed truss etc.

S&F framed work as in doors or gates of angle or other section with gusset plates,rails,braces, etc.,complete drilled for fixing of steel sheeting in or other covering. doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings and hanging; also fastening and fixing complete, confirming; Fe 410-W. complete all as specified and directed

M&L applying two coats of synthetic enamel paint on new steel surfaces of any description over 10cm width or girth over a coat of red oxide primer including preparation of steel surfaces complete.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified.