COMREHENSIVE MAINT OF SEWAGE LINE, SEPTIC TANK, SOAKAGE WELLS, SEPTIC TANKS, MANHOLES IN ZONE-III AREA UNDER GE (S) JAIPUR

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan area and n exc 1.5 m in depth and getting out in soft/ loose soil, complete all as specified.

All as per item no 1 above but depth exc 1.5 m and not exc 3m, complete all as specified

All as per item no 1 above but depth exc 3 m and not exc 4.5 m, complete all as specified

Removal of excavated soil to a distance n exc. 50m and depositing, at a level n exc. 1.5 m above the starting point, complete all as specified and as directed by Engr-in-Charge.

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25 cm each in soft/loose soil, complete all as specified

M&L PCC Type D2 1:4:8 (40 mm graded stone aggregate) in foundations, filling and mass concrete, complete all as specified and as directed by Engr-in-Charge.

Demolition of brickwork or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concretebut excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and as directed by Engr-in-Charge.

M&L Brick work with subclass 'B' Old Size bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:4,, complete all as specified and as directed by Engr-in-Charge.

M&L Rendering 15mm thick in cement mortar 1:6 on fair face of brick work or concrete surfaces using with WPC , finished even and smooth, complete all as specified. Note:- Rate of WPC mixed as @ the rate of 3% by weight of cement shall be inclusive of quoted rates)

M&L Rendering 15mm thick in cement mortar 1:4 on stone masonry surfaces or surface other than fair face of brick work of walls, finished even and smooth, complete all as specified

Demolition Reinforced cement concrete in slabs, roofs, floors (other than ground floors), beams, chajjas, fascias, fins and similar works, complete all as specified and as directed by Engr-in-Charge.

M&L Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work, not exc 200mm thick (Horizontal or sloping) for fair finished flat surfaces of concrete, complete all as specified

M&L Formwork to edges of concrete flats, roofs, floors etc not exc 10cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 5cm but not exc 10cm wide for fair finished surfaces, complete all as specified

M&L Reinforced cement concrete (nominal mix) 1:2:4 type B1 using 20mm graded stone aggregate in slabs supported on walls, beams and columns in floors, roofs, shelves and the like, complete all as specified and as directed by Engr-in-Charge. Note :- Reinforcement & formwork shall be measured and paid for separately

M&L for precast RCC 1:2:4 type B1 using 20 mm graded stone aggregate for manhole cover including placing & set in CM 1:6 all as specified Including demolition of old RCC manhole covers. Note :- Reinforcement shall be measured and paid for separately, complete all as specified

S&F deformed or twisted MS TMT bar 6 to 8 mm dia , cut to length, bent to shape required, including cranking, bending, spirally for hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9 mm dia as specified, complete all as specified.

Demolition of stone setting paving of any description or thickness laid bedded and jointed in any mortar from any position, complete all as specified and as directed by Engr-in-Charge.

M&L 50 mm thick sandstone slab and jointed over joist ,manholes etc complete jointed in cement mortar (1:4), complete all as specified.

Demolition of PCC in ground floors and pavings including PCC tiles/paver blocks not exc 15cm thickness (below or above ground level ), complete all as specified and as directed by Engr-in-Charge.

M & L for cement concrete ( 1:2:4 ) type B1 using 20 mm graded stone aggregate as in surface channels and drains and benching including finishing the top of benching even and smooth using extra cement, complete all as specified and as directed by Engr-in-Charge. Note : Forming fair finished channel for drain using extra cement will be measured and paid for separately.

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 as directed by Engr-in-Charge.

Demolition and breaking up drain pipes salt glazed stone ware set in CM of size 100 mm bore pipe, complete all as specified and as directed by Engr-in-Charge.

Demolition and breaking up drain pipes salt glazed stone ware set in CM of size 150/ 200 mm bore pipe., complete all as specified and as directed by Engr-in-Charge.

Demolition and breaking up drain pipes RCC Sewage line pipes set in CM of any size of bore pipe., complete all as specified and as directed by Engr-in-Charge.

S&F salt glazed stone ware drain pipes of 100mm bore, grade `A', ISI marked, laid to slope in trenches, jointed in CM (1:1) and tested, complete all as specified and as directed by Engr-in-Charge.

S&F salt glazed stone ware drain pipes of 150mm bore, grade `A', ISI marked, laid to slope in trenches, jointed in CM (1:1) and tested, complete all as specified and as directed by Engr-in-Charge.

S&F salt glazed stone ware drain pipes of 200 mm bore, grade `A', ISI marked, laid to slope in trenches, jointed in CM (1:1) and tested, complete all as specified and as directed by Engr-in-Charge.

M&L 150 mm Reinforced concrete pipes, class NP2, laid and jointed complete with collars jointed in CM (1:1) in trenches.

M&L 200 mm Reinforced concrete pipes, class NP2, laid and jointed complete with collars jointed in CM (1:1) in trenches.

M&L 250 mm Reinforced concrete pipes, class NP2, laid and jointed complete with collars jointed in CM (1:1) in trenches.

M&L Concrete bed to 100mm dia drain pipes including packing under, & haunching against the sides of pipes after they are laid & tested; in PCC (1:4:8), type D1 complete all as specified and as directed by Engr-in-Charge.

M&L Concrete bed to 150mm dia drain pipes including packing under, & haunching against the sides of pipes after they are laid & tested; in PCC (1:4:8), type D1 complete all as specified and as directed by Engr-in-Charge.

M&L Concrete bed to 200mm dia drain pipes including packing under, & haunching against the sides of pipes after they are laid & tested; in PCC (1:4:8), type D1 complete all as specified and as directed by Engr-in-Charge.

M&L Concrete bed to 250mm dia drain pipes including packing under, & haunching against the sides of pipes after they are laid & tested; in PCC (1:4:8), type D1 complete all as specified and as directed by Engr-in-Charge.

S&F SGSW gully trap square or round mouthed type 'P' of size 150 x 150 mm with CI grating including raising upto plinth protection with PCC 1:2:4 type B-1 and covered with stone slab, complete all as specified and as directed by Engr-in-Charge.

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 B1 smooth finished and reforming benching as required for 150 mm bore pipe, complete all as specified.

Ditto all as per item No 36.00 above but 200 mm dia pipe complete

Demolition of PCC in ground floors and pavings not exc 15cm thickness ( below or above ground level), complete all as specified and as directed by Engr-in-Charge. Note: The item will be executed in patch works where ever required as per site condition for making good the demolished area /item of executed due to repair of sewer line/ manholes works only.

M&L 75 mm thick PCC type D-2 (1:4:8) using 40mm graded stone aggregate as in sub base, complete all as specified and as directed by Engr-in-Charge.

M&L Chequered cement concrete tiles 20cm X 20cm X 25mm thick set jointed and pointed in neat cement slurry in floor with grey cement and pigment over and including 15mm thick screed bed in CM (1:6), complete all as specified and as directed by Engr-in-Charge. Note:- These item shall be executed only where existing paving tiles/paver block demolished for wants to repairs the beneath sewer line.

M&L Construction of stone masonary soakage wells of size 3.00 metre dia and 4.50 metre deep (200 users) including excavation in soft/loose soil and other items as required complete all as specified and as shown on drawing including excavation /earthwork in any type of soil /PCC/brick work/stone work etc (Drg No CEJZ/2004/S-35, Sheet No 1/1) Note :- Lumpsum quoted shall be deemed to include all minor items not shown on Drg specified anywhere but essential for functional requirement of the soakwall.

Cleaning of sewage line of 100mm dia SGSW /RCC NP 2 pipe or any other specification including removing all type of blockage from manholes, to manholes by manual and /or mechnical means including providing all tools and plants bamboos, iron rod, bucket, rope, ladder etc complete. Note :- Contractor has to depute extra labour for cleaning of sewage lines to clear the blockage in sewer lines as and when required and disposing off all sludge waste debries etc outside MD land and refixing MH cover complete.

Ditto all as per Item No 42 above but 150 mm dia sewage line

Ditto all as per Item No 42 above but 200 mm dia sewage line

Ditto all as per Item No 42 above but 300 mm dia sewage line

M&L Scooping and taking out sludge and foreign material from manhole n. exc 1.5m depth and including removing and re-fixing of manholes covers etc and appliances required for safe disposal of sludge and foreign material by carrying out the same covered van/trolley out side defence land and it should be disposed off at distance not less than 1.5 KM away at such place which is not detrimental to public health and as per direction of Engineer-in-Charge. Note :- Net volume of internal size of each manhole, upto the depth of water from bottom shall be measured for payment purpose including dewatering and removing dry/wet sludge etc, complete all as specified and as directed by Engr-in-Charge.

All as per serial item No. 46 here-in-before but manholes depth exc 1.5 metre but n.exc 3.0 metre each

All as per serial item No. 46 here-in-before but depth exc 3.0 metre but n.exc 5.5 metre each

Scooping and taking out sludge and foreign material from septic tank, soak well and sump/well of any description of any depth but not exc up to 5.0 m and including removing and re-fixing of manholes covers, septic tank and soak well cover etc and appliances required for safe disposal of sludge and foreign material by carrying out the same covered van/trolley out side defence land and it should be disposed off at distance not less than 1.5 KM away at such place which is not detrimental to public health and as per direction of Engineer-in-Charge. Note :- Net volume of internal size of each septic tank, soakage well, up to the depth of water from bottom shall be measured for payment purpose including dewatering and removing dry/wet sludge etc complete.