8150/E8 REPAIR TO BOUNDARY WALL, BARBED WIRE FENCING, CHAIN LINK FENCING, GATES AND JAFFRI WALL INSIDE AND OUTSIDE OTA AND REPAIR AND REPLACEMENT OF SEWAGE LINES, MANHOLES, SEPTIC TANKS AND CLEANING OF WATER TANKS INSIDE AND OUTSIDE OTA CHENNAI UNDER

Amount

Demolition Brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles

M&L for brick work with fly ash bricks, straight or curved on plan exc 6m mean radius, built in cm 1:6 complete all as specified

Brocken glass coping on top of walls in cement mortar 1:3 including demolition of existing UNSV coping complete all as specified.

M&L for cement concrete 1:2:4, Type B–1 using 20mm graded stone aggregate as in bands,sesmic and other similar bands incl,weathering slightly rounded or chamfered angles and throating as directed incl necessary formwork complete all as specified and as directed.

M&L for precast cement concrete 1:2:4 type B0 using 12.5mm stone graded aggregate louvers and jallies,45mm thick (measured solid) incl all moulds set in CM 1:4 including demolition.

Taking down cement plaster of any description incl raking out joints, hacking for key, scrubbing down with water etc.

M&L for 15mm thick rendering in two layers of 10mm thick and 5mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 finished even & fair, using water proofing compound in top layer complete all as specified and as directed. (WPC shall be measured and paid separately as "Supply only".)

Preparation of new plastered or unplastered surfaces of wall and applying two coats of cement base paint over a coat of alkali-resistant priming coat, complete all as specified and directed.

Dismantling fencing/ wire mesh, any type

Taking down steel gates from its position and repair the same including through alignment properly including welding additional stiffer,brases,pintol hinges locking arrangements etc and erecting the same back in position after applying one coat of synthetic enamel paint in area of gate n.exc 5.00 Sqm all as directed.

Dismantling cast iron work in any description

Supply and fixing Chain link mild steel galvanised fencing, PVC coated 60 x 60 mm aperture and 10 gauge wire fixed with nuts and bolts etc all as specified.

M&L for Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted washers and on hexagonal or square nut, exc 5cm but n exc 10cm long with diameter of shank 11 to 15mm all as specified and directed.

M&L for frames brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, flat iron etc.. N exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 including necessary drilling, demolition, embedding in cement concrete and make good after repair.

S&F 10mm dia MS round bars including welding with necessary lapping all as directed Gde IS-432 (Part-I)

M&L for two coats of synthetic enamel paint on new steel surface, including preparation of surface, of any description over 10CM width or girth not otherwise described over one coat of red oxide complete all as specified and directed.

S&F in repair Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed Note:- Each line of wire to be measured.

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

M&L for 50mm thick PCC 1:3:6 type C2 using 40mm graded stone aggregate as in sub floors, sub bases, floors and pavings, etc complete all as specified and directed.

Sand filling under floors or in foundation including watering and consolidation, complete all as specified and directed.

Machine pressed precast concrete interlocking paver block with grey cement and no pigment, any shape, size and design as approved confirming to IS 15658-2006 of 60 mm thickness, M-35 grade, complete all as specified and directed.

Chequered coloured cement concrete tiles glossy finish of size 300 x 300 x 25mm thick, with grey cement and pigment, set, jointed and pointed in neat cement slurry, laid in floors, over and including 15 mm thick screed bed in cement mortar 1:6, complete all as specified and directed.

Cleaning of septic tanks by bailing out fluid, removing sediments, sludges washing septic tanks floor and walls with fresh water cleaned with wire brush, filling with fresh water and little quantity of well digested sludge complete all as specified and directed by the Engineer-in-charge for the following capacity of septic tanks. Note: The quoted rate shall be inclusive of following:- (i) Solids/sludges removed from septic tank to be filled in excavated pit 3metre away from Septic tank and covered with mud. (ii) Surrounding area of septic tank shall be cleared off from shrubs and other wild growth all-round 3metre away from the outer edge of the wall.

500 users septic tank capacity

250 users septic tank capacity

200 users septic tank capacity

100 users septic tank capacity

50 users septic tank capacity

25 users septic tank capacity

Cleaning of manholes by bailing out fluid and removing sediments, washing manhole floors and walls with wire brush including filling with fresh and clean water and cleaning the sludge complete all as specified and as directed.

Manhole depth not exc 450mm

Manhole depth exc 450mm and not exc 600mm

Manhole depth exc 600mm and not exc 750mm

Manhole depth exc 750mm and not exc 1.0m

Manhole depth exc 1.0m and not exc 1.50m

Manhole depth exc 1.50m and not exc 2.50m

Manhole depth exc 2.50m and not exc 3.00m

Rodding the existing sewage pipe line and removing all sludges and foreign matters completely and neatly from the pipe line and making good to servicable condition and ensuring free flow of sewage for 100mm bore of pipe.

All as per item No. 25 here in before but 150 mm bore of pipe

All as per item No. 25 here in before but 200 mm bore of pipe

Cleaning the RCC service tanks by bailing out water, cleaning the floor and wall by scrubbing with wire brush, cleaning the sediments, mud, dust and removing the vegetation and fungus, washing with fresh water and applying two coat of white wash, repositioning the lid and complete for water tank capacity up to 500 litres all as directed.

All as per item No. 28 here in before but 501 to 1000 ltrs capacity

All as per item No. 28 here in before but 1001 to 2000 ltrs capacity

All as per item No. 28 here in before but 2001 ltrs and above capacity

Cleaning the PVC service water tanks by removing out water, cleaning floor, wall with wire brush and bleaching powder and removing mud, dusts, fungus and cleaning the floor and walls surface with fresh water complete for the capacity of tank up to 250 litres all as directed.

All as per item No. 32 here in before exc 250 ltrs but n.exc 500 ltrs capacity

All as per item No. 32 here in before exc 500 but n.exc 1000 ltrs capacity

All as per item No. 32 here in before exc 1000 ltrs but n.exc 2000 ltrs capacity.

All as per item No. 32 here in before but 2001 ltrs and above capacity

Excavating in trenches, n exc 1.5m wide and n exc 1.5m in depth; for foundation, etc.n exc 10 sq m on plan and n exc 1.5m in depth and getting out in hard / dense soil.

All as per item No. 37 here in before but depth exc 1.50 mtr but n.exc 3.00 mtr

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25cm with excavated soils all as specified.

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

Demolition and breaking up 150 mm dia (Salt Glazed ware, AC or Reinforced concrete) pipe jointed in cement mortar and disposed off the premises all as directed.

Demolition and breaking up 200 mm dia (Salt Glazed ware, AC or Reinforced concrete) pipe jointed in cement mortar and disposed off the premises all as directed.

Demolition of cement concrete (unreinforced) in ground floor and paving not exc 15cm thickness (below or above ground level) and removing the debris as directed.

Demolition of cement concrete (reinforced) for any description and in any position not other wise specifically provided for

Demolition of Brickwork built in cement mortar including all quoins, arches, pillars, etc, complete all as directed

Material and labour for plain Cement concrete type D2 1:4:8 (using 40 mm graded stone aggregate) in foundations, filling and mass concrete all as specified.

Material and labour for PCC 1:2:4 type B1 using 20mm graded aggregate as in coping and benching incl weathering slightly rounded or chamfered angles and throating as directed including form work all as directed.

Material and labour for Brick work with fly ash bricks straight or curved on plan and 6 metre mean radius built in CM 1:4 all as specified

M&L for providing precast cement concrete Type B1 1:2:4 using 20mm graded stone aggregate in cover slabs and setting in Set in Cement Mortar 1:6 complete with joints to match all as specified.

Material and labour for Mild steel TMT bars 6 to 8 mm dia of grade Fe 500, 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 quality conforming all as specified

Material and labour for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished even and smooth with out using extra cement mixed with WPC @ 3%by weight of cement. Note :- WPC shall be measured and paid separately.

Supply only integral water proofing chemical compound.

Material and labour for Mild steel TMT bars 10mm dia and over of grade Fe 500, 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 quality conforming all as specified.

M&L for PCC 1:3:6, type C2 using 40mm graded stone aggregate to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150mm bore all as specified.

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

M & L for UPVC pipes 150mm dia laid in trenches and jointed in CM 1:1 and tested as specified.

M&L for 150mm dia reinforced concrete pipes, class NP3, laid and jointed complete with collars all as specified.

M&L for 200mm dia reinforced concrete pipes, class NP3, laid and jointed complete with collars all as specified.

M & L in repair PVC (SWR) gully trap 125/110mm setting and jointing with solvent cement all as specified.

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 150mm bore all as specified.

Supply and fix PVC 150mm dia grating, square or round (with or without hole) and fixed in position using cement mortar all as specified.

Cutting opening around floor trap (wall junction) /nahani trap and repairing joint leaking using cement slurry including replacing the damaged traps and making good the surface to match with adjoining area and ensure leak proof joint all as specified and as directed.

Supply and fixed in repair PVC (SWR) pipes single socketed 75mm bore, in any length with rubber ring joints laid in trenches or in floors with clamps including removing old unserviceable all as specified

All as per item No 63 here-in-before but 110mm dia

Supply and fixed in repair PVC (SWR) bends any radius 75mm bore all as specified.

Supply and fixed in repair PVC (SWR) bends any radius 110mm bore all as specified.

Supply and fixed in repair PVC (SWR) bends any radius 110mm bore provided with access door all as specified

Supply and fixed in repair PVC (SWR) junction (Single T) radius 110mm bore.

Supply and fixed in repair PVC (SWR) vent cowl 110mm bore.

Supply and fixed in repair PVC (SWR) vent cowl 75mm bore.

Taking down steel water tubing 20 mm bore and connection s including cleaning and refixing or removal to store .

All as per item No. 71 here-in-before, but 25 to 32 mm Bore

S& F GI tubing medium grade including all fitting and fixed to wall and floor complete as required 20 mm bore.

S& F GI tubing medium grade including all fitting and fixed to wall and floor complete as required 25 mm bore.

S& F in repairs Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe 20mm Bore. (Minimum weight 210 gms)

All as per item No. 75 here-in-before, but 25mm bore (Minimum weight 455 gms)

S&F FRB cover slab for manhole and drain covering for different sizes complete all as specified and directed.

G.JANAKIRAMAN CO (BID ID -3134527)

JVM Construction (BID ID -3143842)