REPAIR TO SEWAGE LINE, MANHOLES, CULVERT, DRAIN, PATH, FENCING AND MISC WORKS AT INS AGRANI, COIMBATORE

Amount

Cleaning the existing SGSW/CI /PVC (SWR) sewage Pipe line of any dia by mechanical means by rodding, jetting and removing all sludge and foreign matters completely and neatly form the pipe line under faul condition (including lines and manholes under blocked/choked condition) and making the sewage lines serviceable for free flow of sewage including blocking of higher level manholes, washing with fresh water to the cleaned line by means of hydraulic/pneumatic/vacuum water jet etc all as specified and directed. These operation shall be carried out strictly in conformity with the provisions of Manual scavenging (Prohibition) Act and by following all mandatory safety provisions.

Cleaning of manholes of any size and depth up to 2.00 mtrs under faul condition, by removing MH covers, removing of accumulated liquid, sludge/sediments by mechanical means, transporting the fluid/sludge etc in covered containers by mechanical means and disposing of the same in CPCB approved central STP/ETP facility. Cleaning of the manholes with fresh water and white washing inside MH, including petty repairs of cement mortar/cement concrete(type B-1 1:2:4 using 20 mm graded aggregate and) patch work on holes if any made by rodents of making good to walls, placing the MH covers back in intact in position and setting in sment mortar 1:6 all as directed

Cleaning and removing individual blockages in IWC/EWC by mechanically and removing all sludge and foreign matters completely, neatly and making serviceable for free flow all as specified and directed

All as per item no. 3 above, but for Gully trap/ nahani trap/ floor trap etc including opening the gratings and replacing the covers/ gratings in position and making good complete all as specified.

Excavation in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for foundation etc. and getting out in hard/dense soil all as specified and directed

Demolition and breaking up drain pipes (salt glazed drain pipes, AC or RCC) set in cement mortar internal dia of pipes 150/110 mm including under and hanching of any Cement concrete all as specified and directed .

S& 160mm (outer dia) PVC (SWR) pipes single socketed, in any length, laid in trenches, in floors or fixed to walls complete all as specified and directed.

S&F 110mm dia PVC (SWR) pipes single socketed, in any length, laid in trenches or in drains all as specified and directed.

M&L PVC (SWR) gully traps 125x110 mm,setting and jointing with solvent cement all as specified and directed .

S&F PVC (SWR) bends any radius,110mm bore all as specified and directed

S&F PVC (SWR) bends any radius, 110mm bore with access door all as specified and directed

S&F 110mm dia PVC (SWR) junction, single (singleT) equal or unequal with access door all as specified and directed

M&L for concrete bed to 160mm bore drain pipes in PCC 1:4:8 type D-2 including packing under and haunching against the sides of pipes after they are laid and tested all as specified and directed

M&L for concrete bed to 110mm bore drain pipes in PCC 1:4:8 type D-2 including packing under and haunching against the sides of pipes after they are laid and tested all as specified and directed

Returning, filling in, including spreading, watering and well ramming in layers n.exc 25 cm thick using soils all as specified and directed .

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5 m above the starting point as in soils all as specified and directed

Demolition of brick work or stone/boulder/block masonry built in cement mortar, incl all quoins, arches, pillars, etc all as specified and directed

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

Demolition of cement concrete (unreinforced) in ground floors n.exc 15 cm thickness ( below or above ground level) all as specified and directed .

M&L for Pre-cast cement concrete block masonry type C1 1;3:6 using 20 mm graded stone aggregates with solid blocks, exc. 10 cm in width and setting in mortar 1:4 complete all as specified and directed

M&L for Rendering 15 mm thick in cm 1:4 on fair faces of brick or concrete surfaces finished even and smooth with out using extra cement all as specified and directed

M&L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in foundations filling and mass concrete all as specified and directed .

M&L for plain cement concrete type B1, 1:2:4 using 20mm graded stone aggregate as in benchings/copings all as specified and directed

M&L for precast reinforced cement concrete type B1 1:2:4 using 20mm graded stone aggregate set in CM 1:4 as in cover slabs all as specified and directed. Note:- Reinforcement shall be measured and paid separately.

M&L for PCC 1:3:6 type C2 using 40mm graded stone aggregate as in surface channels and drains all as specified and directed .

M&L for Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using ex- tra cement, including forms, moulds, mi- tred/stopped ends etc all as specified and directed .

M&L for 75 mm thick PCC 1:3:6 type C2(using 40 mm graded stone aggregate) as in plinth protection/path laid and finished in bays not exc 3 m c/c and filling the joints with mastic bitumen complete all as specified and directed.

M&L for 100mm thick plain Cement concrete type D-2, 1:4:8 (40mm graded stone aggregate) as in sub base all as specified and directed .

M&L for chequerred cement concrete tiles with grey cement and pigment of size 200x200mm x 25mm thick set, jointed and pointed in neat cement slurry including 15mm thick in CM 1:4 bedding layer of mortar all as specified and directed.

M&L for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment including finishing the outer edge with cement concrete 1:2:4 Type B2 using 20 mm graded aggregate as directed

M&L for sand filling under floors or in foundations including watering and consolidation all as specified and directed

S&F Mild TMT bars 10mm 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 0.9mm dia or securing with clips all as specified and directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as specified and directed .

S & F MS steel work in tubular /post/trusses/purlin including special shaped washers base and bed plate cleat nut and bolt etc., complete using but welded tubes confirming to IS 1161- 1979 graded St 240

S & F Plates (plain or chequered) channels, square cut or notched(ordinary and counter sunk) forming holes, without any attachment all as specified and directed.

M&L for purpose made mild steel bolt 75mm long 12mm dia with hegonal or square head one end and screwed the sother or screwed both ends each screwed is to be fitted with washers and one hexagonal or square nut all as specified and directed.

M&L Preparation of new steel surfaces over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Excavation in post holes (or similar holes) each not exceeding 0.5 cum getting out in Hard/dense soil returnig filling in and ramming earth or broken rubble mixed with earth around in layers n.exc 25cm watering and removing surplus soil to a distance not exceeding 50m and making good surfaces complete.

Supply only PVC coated (1mm thick) chain link fencing exc 2.00 Kg per but n exc.3.5 kg per sqm with size of mesh 50 x 50 mm and thickness of wire n.exc 2.83 mm complete all as specified and as directed.

Fixing only PVC coated chain link fencing including fixing of line wires any mesh, size and any type of standards, rails, straining bolts etc including provision of binding wires complete all as specified and directed.

SEMBA ELECTRICALS (BID ID -3455395)

ZOOM ENTERPRISES (BID ID -3456583)

RISHAN INFRA ENTERPRISES (BID ID -3451237)

P JAYAPATHY & C0 (BID ID -3455085)

Reliance Sales Agency (BID ID -3451923)