8321-REPAIR AND REPLACEMENT OF SEWAGE LINES, MAN HOLES, SEPTIC TANKS, FILTERED BED AND OVER HEAD TANKS AND REPAIRS TO BOUNDARY WALL, COMPOUND WALL, FENCING GATES, STORM WATER DRAIN, FOOTPATH, CULVERT ETC INSIDE/OUTSIDE AT OTA CHENNAI UNDER GE STM

Amount

Note : - The cleaning of Septic tank, soak pits, Man holes and Sewer lines shall be done mechanically with all safety preventive measures for the workmen employed and cost of the same including accidental coverage insurance shall be deemed to be included in the unit rate quoted in corresponding items.

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 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 serviceable condition and ensuring free flow of sewage for 100mm bore of pipe.

All as per item No .4 here in before but 150mm bore of pipe

All as per item No 4 here in before but 200mm 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 coats of white wash, repositioning the lid and complete for water tank capacity up to 500 litres all as directed.

All as per item No 7 here in before but 501 to 1000 ltrs capacity

All as per item No 7 here in before but 1001 to 2000 ltrs capacity

All as per item No 7 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 litrs all as directed.

All as per item No 11 here in before exc 250 ltrs but n.exc 500 ltrs capacity

All as per item No 11 here in before exc 500 but n.exc 1000 ltrs capacity

All as per item No 11 here in before exc 1000 ltrs but n.exc 2000 ltrs capacity.

All as per item No 11 here in before but 2001 ltrs and above capacity

Excavation 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 16 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 150mm 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 1:4:8 type D-2 using 40mm graded stone aggregate in foundations, filling and mass concrete all as specified.

Material and labour for PCC 1:2:4 type B-1 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 reinforced cement concrete 1:2:4 type B-1 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 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 C-2 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 150mm 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 NP-3, laid and jointed complete with collars

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 B-1 smooth finished and reforming benching as required 150mm bore all as specified.

S&F in repair PVC (SWR) gully trap 125/110mm setting and jointing with solvent cement 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 39 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 including cleaning and refixing or removal to store .

All as per item No.47 but 25 to 32 mm Bore

S&F GI tubing medium grade including all fitting and fixed to wall and floor complete as required 20mm 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 51 but 25mm bore (Minimum weight 455 gms)

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water etc

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces finished with even and smooth without using extra cement in CM 1:6

M&L for preparation of new plastered surfaces and applying two coats of cement base paint over a coat of alkali resistant priming paint on external surfaces of walls.

M&L for PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed

Material and labour for Mild steel TMT bars 5mm dia and over uptoand including 10mm dia in stirrups, spacers and binders 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

Demolition of stone slabes and tiles of any description or thickness in floors, aprons etc,

M&L for 75mm thick PCC 1:4:8 type D-2 using 40mm gradeed crushed stone aggregates as in sub-base under floor surface.

M&L for chequered Cement concrete tiles 20cmx20cmx 25 mm thick set, jointed and pointed neat cement slurry in floor with grey cement and pigments , incl CM (1: 4) 20 mm thick screed bed all as specified and directed.

M&L for sand filling in floors including spearding and levelling

M&L for machine pressed pre cast concrete interlocking paver block any shape and size conforming to IS 15658-2006 of 80mm thickness, M-40 Grade of cement concrete of with grey cement and pigment all as specified and directed .

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

S&F in repairs 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 straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc including dismentling of UNSV barbed wire. as directed (each line wire to be measured) including taking down old barbed wire

Dismantling cast iron work of any description

S&F framed 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.. nexc 10 kg each brackets, conforming to Fe.290.Gde-E-165 including necessary drilling,demolition ,embeding in cemen concree and make good after repair.

M&L for preparation of new surfaces of any description over 10 cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces.

M&L for removing the top covers of drains safely and clearing the clay/silt from any type of drains using high velocity water jets or any other modern method/ equipment to the entire satisgfaction of GE/ Engr -in -charge, including the refixing the the top covers and making good the distrubed surface in all respect complete all as specified and directed.

M/S MICROAPPS SOFTWARE PRIVATE LIMITED

JVM Construction