REPAIRS TO SEWAGE LINES, MANHOLES AND CLEANING OF SEWAGE LINES AND SEPTIC TANKS ETC, AT ZONE A ZONE B UNDER AGE(I) NAVY CHENNAI

Amount

M&L for lifting of night soil with water using suitable pump attached with vehicle having tank of 10,000 litres capacity from septic tank ,soak well & manholes ( or from any other location as per direction of Engr-in-charge) and removing to sutibale place out side MD land (Authorised civil location) Notes: (i)The above rate is inclusive of one driver with two man power with and including pumping arrangement attached to vehicle of ten thousand Litres capacity (ii)The above rate is inclusive of sucking pipe (upto 50m length) from place of lifting of night soil with water to pump attached with vehicle) (iii) In case vehicle is not arranged as per direction of Engr-in-charge, recovery at double the market rate or double the CA rate whichever is higher will be made

Comprehensive maintenance of sewage system consisting of sewage lines of various sizes, floor/Nahani/gully traps, water closet of various sizes in buildings including removal of blockage/logging in sewage lines locatedat Navy Nagar, NOIC complex, NOFRA-I Old INS Adyar, NOM all as specified and directed by Engr-in-Charge

All as per Ser item No. 02 above but for buildings located at NCB and NSD all as specified and directed by Engr-in-Charge

All as per item No 2 above but for buildings located at Moggapair, Maduravoyal, WT Stn Avadi, NOFRA-II Notes for Sl item No. 2 to 4:- The unit rate quoted by the tenderer is inclusive of employing sufficient number of person /T&P for attending day to day maintenance of sewage lines and accordingly the unit rates shall be arrived at. No extra cost what so ever shall be admissible on this account. However it is expected to employ minimum five persons on daily basis irrespective of complaints. For every group of areas a register shall be maintained to show the date and time of complaints and date and time of rectification duly signed by a rep of users of the unit concerned and countersigned by JE/AGE. Failing to rectify complaints in 06 hours time will attract a penalty of Rs 500/- per complaint.

Cleaning of septic tank of any capacity removing out the scum, silt residues both organic or inorganic type and removing the sludge etc to a distance up to the veh complete all as specifed and directed by Engr-in-Charge.

Cleaning the CI/PVC vertical pipe 75/100mm bore fixed to wall by means of opening the oval access door rodding complete and slightly cleaning the pipe with clear water and closing the oval access door 100mm bore pipe complete all as specified and directed by Engr-in-Charge

Demolition of brick work or stone masonry built in cement mortar including all quoins arches, pillar etc but excluding ashlar facing, dressed stone work and precast concrete articles, complete all as specified and directed by Engr-in-Charge

M&L for Brickwork with fly ash modular bricks, straight or curved on plan exc 6m mean radius, built in cement motar 1:6 complete all as specified and directed by Engr-in-Charge

Cement concrete 1:3:6, type C-2, using 40mm graded stone aggreget as in foundation, fillings & mass concrete complete all as specified and directed by Engr-in-Charge

Taking down cement or cement lime plaster of any description from brick or stone wall etc. including raking out of joints, hacking for key, scrubbing down with water etc. complete all as specified and directed by Engr-in-Charge

M&L rendering 15 mm thick in CM 1:4 on stone masonry surfaces or surface of any description, and finishing the surfaces even and smooth without using extra cement complete all as specified and directed by Engr-in-Charge

M&L rendering 15 mm thick in CM 1:3 on brick/concrete wall surfaces of any description, and finishing the surfaces even and smooth without using extra cement with water proofing compound complete all as specified and directed by Engr-in-Charge Note :- Water proofing compound (WPC) shall be measured and paid separately.

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

M&L for preparation of new plastered/ concrete surfaces and applying 3 coats of white wash complete all as specified and directed by Engr-in-Charge

M&L for preparation of old plastered/ concrete surfaces and applying 2 coats of white wash complete all as specified and directed by Engr-in-Charge

Demolition of reinforced cement concrete ( reinforcement cut to facilitate demolition ) of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engr-in-Charge

M&L for precast reinforced concrete 1:2:4 B1 set in CM 1:6 (using 20mm aggregate as in MH covers/drains complete all as specified and directed by Engr-in-Charge

M&L mild steel TMT bars for reinforcement 10mm dia and over, cut to Length , bent to shape required , including cranking bending spirally or hooping for columns with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed by Engr-in-Charge

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

M&L for PCC 1:5:10 type E-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concretes, sub base of floor complete all as specified and directed by Engr-in-Charge

M&L cement concrete Type-B1(1:2:4) 20 mm graded stone aggregate) as in coping, benching, cills, pcc gola, the like including weathering, slightly rounded or chamfered angles and throating, as directed complete all as specified and directed by Engr-in-Charge

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m in depth and getting out in for any type of soil, complete all as specified and directed by Engr-in-Charge

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed by Engr-in-Charge

Removing excavated material (soils) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point, complete all as specified and directed by Engr-in-Charge

M&L for 75mm thick cement concrete type D-2 1:4:8 (40 mm graded stone aggregates) as in sub base including necessary required form work complete all as specified and directed by Engr-in-Charge

Extra for forming fair finished drain or channel 160 cm inner girth in cement concrete, using extra cement, including forms, moulds mitred/ stopped ends etc complete all as specified and directed by Engr-in-Charge

Demolition and breaking up drain pipes, 150 mm dia (PVC, salt glazed ware, AC or reinforced concrete) set in cement mortar complete all as specified and directed by Engr-in-Charge

M&L Salt glazed stoneware (SGSW) grade 'A' drain pipes 150mm bore laid in trenches and jointed in cement mortar 1:1 on concrete bed, complete including testing etc. including concrete bed to drain pipes of bore 150mm including packing under,and haunching against the sides of pipes after they are laid and treated in cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate , complete all as specified and directed by Engr-in-Charge Note:- Concrete bed, excavation and earth work shall be measured and paid for separately.

Demolition and breaking up drain pipes, 100 mm dia (PVC, salt glazed ware, AC or reinforced concrete) set in cement mortar.

M&L salt glazed stoneware (SGSW) grade 'A' drain pipes 100mm bore laid in trenches and jointed in cement mortar 1:1 on concrete bed, complete including testing etc. including Concrete bed to drain pipes of bore 100mm including packing under,and haunching against the sides of pipes after they are laid and treated in cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate , complete all as specified and directed by Engr-in-Charge. Note:- Concrete bed, excavation and earth work shall be measured and paid for separately.

Demolition and breaking up drain pipes, 200 mm dia (PVC, salt glazed ware, AC or reinforced concrete) set in cement mortar.

M&L Salt glazed stoneware (SGSW) grade 'A' drain pipes 200mm bore laid in trenches and jointed in cement mortar 1:1 on concrete bed, complete including testing etc. including Concrete bed to drain pipes of bore 200mm including packing under,and haunching against the sides of pipes after they are laid and treated in cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate ,complete all as specified and directed by Engr-in-Charge. Note:- Concrete bed, excavation and earth work shall be measured and paid for separately).

Demolition and braking up drain pipes with and including demolition of concrete against pipe for 300mm internal dia of pipe complete all as specified and directed by Engr-in-Charge.

M&L concrete bed to drain pipes of bore 300mm including packing under and haunching and completely surrounding with concrete against the sides of pipe after they are laid and tested in cement concrete 1:3:6 type C-2 using 40mm graded crushed stone aggregate including necessary shuttering and support including Reinforced concrete pipe 300mm dia, class NP3, laid and jointed complete with collars, complete all as specified and directed by Engr-in-Charge Note :- (i) Thickness of bed below barrel of pipe 10cm (ii) Width of bed 15cm beyond either side of the pipe.

M&L for Cutting into existing manhole removing existing drain making good to wall and rendering cutting out branch channel and making good benching for 150mm dia pipe in cement concrete 1:2:4 complete all as specified and directed by Engr-in-Charge

All as per Sl Item No. 36 above but 100mm dia

Taking down eaves gutter and rain water pipe (any size or pattern), including all fittings, heads,shoes,bends,swan-necks,etc,including cleaning or refixing or removal to store (measured overall as fixed along the centre line over fitting and accessories complete all as specified and directed by Engr-in-Charge.

S&F PVC (SWR) pipes 110 mm bore single socketed in any length with rubber ring joints fixed to wall complete all as specified and directed by Engr-in-Charge

S&F PVC (SWR) pipes 75 mm bore single socketed in any length with rubber ring joints fixed to wall complete all as specified and directed by Engr-in-Charge

S&F Cast Iron floor trap with dia of outlet 100mm with CI grating including jointing to waste pipe fixed in cement concrete PCC 1:2:4 type B-1, complete all as specified and directed by Engr-in-Charge

S&F in repairs PVC (SWR) bends (any radious), 75 mm bore complete all as specified and directed by Engr-in-Charge

S&F in repairs PVC (SWR) bends (any radious), 110 mm bore complete all as specified and directed by Engr-in-Charge

S&F in repair 100mm Cast iron spun pipe, soil, waste and vent pipes in any length with or without ears, with cement joints fixed to walls complete all as specified and directed by Engr-in-Charge

S&F in repair 75mm Cast iron spun pipe, soil, waste and vent pipes in any length with or without ears, with cement joints fixed to walls complete all as specified and directed by Engr-in-Charge

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

M&L for PCC 1:2:4 type B-1 (using 20mm graded crushed stone agg) as in flooring 25mm thick complete all as specified and directed by Engr-in-Charge

M&L screed bed or bedding layer of mortar 20 mm thick for laying floor finish in CM (1:6) complete all as specified and directed by Engr-in-Charge

S&F non skid ceramic coloured tiles 300x300x7mm thick in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles complete all as specified and directed by Engr-in-Charge

M&L Backing coat 10mm thick on fair faces of brick work or concrete surfaces in CM 1:4 complete all as specified and directed by Engr-in-Charge

M&L Glazed ceramic coloured tiles of size 200 x 200 x 6 to 7mm , as on vertical surfaces such as skirting, dados etc set and jointed in neat cement slurry and pointed in white cement to match complete all as specified and directed by Engr-in-Charge

M&L for PCC 1:7:12 type F2 using brick coarse aggregate as in sunken slab and applying a tack coat of industrial bitumen 85/25 @ 1.20 Kg/Sqm on plastered surfaces over a coat of primer (Priming surfaces and applying normal treatment (for moderate condition) using glass fibre base bitumen felt, grade2) including Cleaning the side/bottom of sunken floor with wire brushes, drying to receive the water proofing material and applying pidilite/Aqualite in the sunken portion (floor/sides) as per manufactures instructions and directed by Engineer-in-charge and testing for leak proof complete all as specified and directed.

S&F in repair of vitreous china squatting pan 'Orissa pattern' size 580 x 440 mm white with integral foot rest including replacement of 'P' or 'S' CI trap, lime concrete bedding and making good floor complete all as specified and directed by Engr-in-Charge

S&F in repair for Vitreous china wash down WC pan (pedestal pattern ),white (excluding fixing bolts, flushing cistern and flush pipe ) complete all as specified and directed by Engr-in-Charge

S&F in repair plastic water closet seat cover, black/ white closed pattern with flat bottom, & cover & mild steel chromium plated or aluminized hinging devices complete all as specified and directed by Engr-in-Charge

Supply only flush pipe of polyethylene of low density of PVC 32mm dia for low level cistern complete all as specified and directed by Engr-in-Charge

S&F PVC connections 15mm size with PTMT nuts of length 450mm complete all as specified and directed by Engr-in-Charge

S&F in repair of PVC low level flushing cistern 10 Ltr capacity symphonic action type white as approved, ball valve float valve and handle incl bracket complete all as specified and directed by Engr-in-Charge

Banyan Engineers and Contractors