REPAIRS AND CLEANING OF SEWAGE LINES, REPAIRS TO DRAIN, COMPOUND WALL, FENCING, GATE, HARD STANDING AT MINNIEBAY AND SRINAGAR COLONY UNDER AGE B/R No II AT GE MINNIEBAY, PORT BLAIR

Amount

Cleaning of sludges/silt from Nahani trap / floor trap including roding PVC/CI pipe from Nahani trap / floor trap to gully trap etc. in any position including removing of rubbish/sludge to a distance exceeding 250m not exceeding 500m all as specified and directed by Engineer in Charge.

Cleaning the blockage in IWC, EWC, including roding PVC/CI pipe after opening the oval asses door of PVC/CI bend, PVC/CI branch piece etc. upto first MH and placing the existing oval access door in original position including removing the rubbish/sludge to a distance exceeding 250m not exceeding 500m all as specified and directed by Engineer in Charge.

Systematicaly cleaning and desilting of pipe sewers upto 150mm dia including man holes and gully trap of any size and depth by passing knots, bambboo, kamti and disc of required size, pumping out liquid waste/ sewage, plugging/ diverting the flow in the drain, if necessary and stacking the removed silt/ sludge in deposits as directed including taking precautionary measures such as safty belts, dry cells, torch for lighting in side the manholes and drain etc, sprinkling bleaching powder on the silt/ sludge removed to avoid bad smell and disposal of silt out side MD land complete all as specified and directed by Engineer in Charge.

De-watering / de-sludging & cleaning of septic tanks, manhole, sludge chamber etc. by pumping out sludge water manually or mechanically including cleaning of shrubs/bushes vegetation upto 2.50m around the septic tank & the like and making good to usable condition of the same including sprinkling bleaching powder on removed sludge/silt to avoid bad smell and disposal of sludge outside MD land complete all as specified and directed by the Eng-in-charge complete all as specified & directed.

Cleaning carefully (with fresh water) the blockage in CI / PVC Pipe on walls & ensure all blockage perfectly cleared including necessary scafolding up to a height of 20.00M all as directed by Engineer-in-Charge. (a) 75mm dia pipe

(b) 100mm dia pipe

Taking out carefully the cover slab of gully traps of any size and shape, depth and clearing the blockage by removing the scum / sludge / any material to a distance exc. 250m and n.exc. 500m and cleaning with fresh water placing the cover slab / Grating in position all as directed by Engineer-in-Charge.

Taking down shrubs / vegetation growth from crevices completely, upto any height with all safety equipements all as specified and directed by Engineer-in-Charge.

Excavation in trenches in hard / dense soil n.exc. 1.5M wide and n.exc. 1.5M deep and getting out all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soils.

Removing Excavated soils to a distance not exceeding 50 M and depositing where directed at a level not exceeding 1.5 M above the starting point.

Taking out old unserviceable CI Pipe of size 75mm,100mm and 150 from trenches and walls with all fittings incl necessary excavation, RFR and Removal upto 250 mtrs all as specified and directed.

S&F CI soil, waste and vent pipe pipe 75mm dia any length with or without ears, with cement joint fixed to wall etc all as specified and directed by Engineer-in-Charge.

S&F CI soil, waste and vent pipe pipe 100mm dia any length with or without ears, with cement joint fixed to wall etc all as specified and directed by Engineer-in-Charge.

S&F CI soil, waste and vent pipe pipe 150mm dia any length with or without ears, with cement joint flaid in trenches etc all as specified and directed by Engineer-in-Charge.

Taking out old unserviceable PVC Pipe of size 75mm , 110mm& 150mm from trenches and walls with all fittings incl necessary excavation, RFR and removal upto 250 mtrs all as specified and directed.

S&F150mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches/ floors or fixed on walls complete all as specified and directed by Engineer-in-Charge.

S&F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, fixed to floor or walls complete all as specified and directed by Engineer-in-Charge.

S&F110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints,fixed to floor or walls etc.

Refixing old pipes any dia after taking down and cleaning if required.

S&F in repairs 75mm dia PVC (SWR) bend with oval access door.

S&F in repairs 110mm dia PVC (SWR) bend with oval access door.

S&F in repairs 75mm dia PVC (SWR) branch piece (single Y) equal or unequal with oval access door.

S&F in repairs 110mm dia PVC (SWR) branch piece (single Y) equal or unequal with oval access door.

S&F in repairs PVC (SWR) cowls 100mm dia.

S&F in repair CI bend (any radius), diminishing pieces with oval access door for 100mm bore of pipe.

S&F in repair CI bend(any radius), diminishing pieces with oval access door for 75mm bore of pipe.

S&F in repair CI branch pieces, single (equal or unequals) ordinary or inverted (spigot or socketed type) or with parallel branches with access door for 100mm bore of pipe.

S&F in repair CI branch pieces, single (equal or unequals) ordinary or inverted (spigot or socketed type) or with parallel branches with access door for 75mm bore of pipe.

S&F in repair CI cowl for 100mm bore of pipe.

S&F in repair CI cowl for 75mm bore of pipe.

S&F in repair PVC (SWR) floor trap, plain with grating 75 mm dia including jointing with solvent cement.

S&F in repair PVC (SWR) floor trap, plain with grating 100 mm dia including jointing with solvent cement .

S&F in repair 75 mm dia PVC nahani trap with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4).

S&F in repair 100 mm dia PVC nahani trap with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4).

Demolition of Precast Concrete work/ PCC solid block masonry built in Cement Mortar including all quoins arches pillars etc complete all as specified and as directed.

M & L for PCC solid block masonry using grade C-5, exceeding 10 cm in width and setting in Cement Mortar 1:6, straight or curved on plan exceeding 6 m mean radius complete all as specified and as directed.

S & F PVC pipe 100 mm dia as in weep holes in block masonary.

Taking down Cement Plaster of any description on brick or stone walls or concrete surfaces including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and as directed.

M&L rendering 15mm thick on concrete or brick surface in CM 1:4 finished even & smooth without using extra cement.

M&L for Preparation of new plastered surfaces of wall and applying two coats of cement based paint over a primer complete all as specified and as directed.

M&L, Preparation of newly plastered wall surfaces and applying two coats of acrylic emulsion based premium quality matt finish exterior antifungal paint over a coat of alkali resistant primer all as per manufacturer's instructions complete all as specified and as directed.

M&L, Preparation of old plastered wall surfaces and applying one coat of acrylic wheather coat emulsion based premium quality matt finish exterior antifungal paint complete all as specified and as directed. Note: Rate quoted shall be inclusive of scaffolding for any height.

M&L, Preparation of old plastered wall surfaces and applying one coats of cement based paint (any colour) as per manufacturer's instructions complete all as specified and as directed. Note: Rate quoted shall be inclusive of scaffolding for any height.

Dismantling wrought iron or mild steel work of any description

M&L for Rolled sections/Tubular MS pipes as in cross beams, hip and jack rafters, vertical posts, purlins where connected to common rafters fixed with angle cleats or similar work including welding and all necessery complete all as specified and directed.

M&L for MS Plates (Plain or chequred), channels, square cut or notched forming holes, without any attachment including necessary welding complete all as specified and as dierected.

M&L for Framed work such as grills, gratings etc. with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

S & F Mild steel screw bolts of 11 to 15 mm diameter of shank (machine made) with hexagonal or square heads at one end and screwed the other, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exceeding 10 cm and not exceeding 15 cm.

M & L Steel work in tubular tru-sses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240

Material and labour for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surfaces of any description, over 10 cm width or girth, not otherwise described including preparing new steel surfaces complete all as specified and directed.

M&L, Preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint all as specified and directed.

Demolition of cement concrete of any description and in any position.

M&L for PCC 1:2:4 type B1 (using 20mm graded stone aggregate) as in copings etc all as specified and directed.

M & L PCC type C2 1:3:6 (using 40 mm graded aggregate) as in surface channel and drain complete all as specified and as directed.

M&L for Plain Cement concrete type D2 1:4:8 (40 mm graded aggregate) as in foundations, filling and mass-concrete, sub base and similar works all as directed.

Demolition of reinforced Concrete in ground floors and pavings n exc 15 cm thickness.

M&L for precast cover slab with 1:2:4 type B1 using 20mm graded stone aggregate including use and waste of clean sawn wooden form work but excl cost of reinforcement all as specified incl removal of existing unserviceable cover slab complete all as specified and as directed by Engineer in Chrage.

M&L for TMT bars 10mm dia and over cut to length, bent to shape required incl cranking and hooking ends and binding with MS wire (annealed) of dia not less than 0.90mm all as specified and directed.

Excavating post holes or similar holes, each not exceeding 0.5 Cum, getting out in Hard/ Dense soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering, and removing surplus material all as specified and as diercted by Engineer in Charge.

M&L for Plain Cement Concrete Type C2 1:3:6 (using 40 mm graded stone aggregate) in foundations, filling mass concrete,sub base and similar works as directed.

S & F in repairs Vitreous China Squatting Pan "Orissa pattern" size 580 mmx440 mm white with integral foot rest etc. (excluding cistern and flush pipe) including S or P Trap & Provision of concrete bedding and making good to floor all as specified and as directed.

S&F in repair vitreous china wash down water closet pan (pedestal pattern) coloured (including two Nos fixing bolts and PVC seat cover but excluding flushing cistern and flush pipe) complete including making good to floor with and including fixing of P or S trap, complete all as specified and as directed.

Dismantling of Plain or Corrugated Steel sheeting of any gauge, thickness in roof coverings, complete all as specified and as directed.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and as per manufacturers instruction and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa fixed with self tapping screws as in ridges, hips, valley gutter, drip, and straight flashing all as specified and as directed.

Refixing old sheets after taking down

S&F Aluminium wind ties for roof including all necessary drilling, bolting or rivetting fixed with GI self tapping screws as specified for roof sheeting.

S&F in repairs 3.5mm dia GI chain link fencing PVC coated 50mmx50mm mesh including fixing of MS flat iron, rod & nut and bolt to fencing post all as specified (Note: Flat iron, rod, nut & bolts shall be measured and paid separately).

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. complete all as specified abd as directed (each line wire to be measured).

S & F in repairs GI concertina barbed tape wire fencing of exc 450mm and n.exc 610 mm dia of coil and not less that 5 round per running meter to be provided on the top of compound wall includings clips as per manufacturer instructions completed all as specifed and directed.

Demolition of Floor, Hearth or Wall Tiling including cement mortar bedding [but not backing] and removing rubbish / debris of the premises complete all as specified and as directed.

M & L for coloured chequered cement concrete tiles 30 cm x 30cm x 25 mm thick, set and jointed neat cement slurry and pointed with coloured or grey cement with pigment to match, over and including 20 mm thick screed bed or bedding layer in CM 1:6 complete all as specified and directed.

M & L for 300 x 300 x 10mm thick coloured vitrified heavy duty chequered tiles as in floor/wall set and jointed in cement slurry and pointed in coloured cement to match, laid over and including 15mm thick cement mortar in CM 1:6 complete all as specified and as directed.

M & L Machine pressed precast concrete interlocking paver block, glossy finish any shape & size confirming to IS 15658-2006 of 60 mm thickness, M-35 grade over and including 50mm Sand cushioning, watering and consolidation complete all as specified and as directed.

M & L for Non Skid Ceramic Tiles, Coloured, area of tile exceeding 0.06 Sq.m and not exceeding 0.11 Sqm, 7 mm to 8 mm thick [Square or Rectangular] as in Floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match including screed bed or bedding layer of mortar 15 mm thick in Cement Mortar 1:6 complete all as specified and as directed.

M&L for glazed ceramic coloured tiles 300 x 450 x 7mm thick as in dado/skirting set and jointed in neat cement slury and pointed in coloured cement to match over 10mm thick backing Coat in CM 1:4.

S & F in repairs PTMT Graiting square /rounded 150 mm size [Minimum weight 100 Grams] without waste hole or with waste hole to insert waste pipe complete all as specified and directed.

M&L for drilling 6mm dia holes at a downward angle of 45 degree at 150mm centre to centre at junction of floor and wall or at points of contact of wood work or similar affected area and filling ATT solution in ratio as per manufacturer's instructions @ 0.5 litre/hole and sealing the same complete all as specified and as directed.

Bharat Udyog

ANITA VARMA ENTERPRISES