REPAIRS TO SEWAGE LINE INCL CLEANING OF SEPTIC TANKS AND SEWAGE LINE MANHOLES REPAIRS TO DRAINS HARD STANDING PLINTH PROTECTION PATH BOUNDARY WALL FENCING ETC AND REMOVAL OF VEGETATION FROM A REA AT NAVAL BASE KOCHI UNDER GE NW KOCHI

Amount

Opening the man holes of septic tanks, removing night soil, other sediments, solid waste, and liquid waste in any condition by pumping or any other mechanical means, using sewage sucking truck cleaning internal surfaces of the tank with clean water and re-fix the man hole cover after completion of work complete all as specified and as directed by Engineer In Charge. Notes:- (a) The night soil, other sediments, solid waste, and liquid waste in any condition removed from septic tank shall be taken away from respective vicinities and NB(K) Premises on closed containers/conveyance and disposed off out of defence land (b) Disposal of the same shall be the responsibility of the contractor with out any extra expenditure to government. Disposal of waste shall be made in accordance with the regulations of local authorities concerned. (c) The unit rate quoted shall be deemed to be include for cleaning the nearest MH & sewage line from that MH to septic tank.

All as per item No 1 above but for manhole of plan area nexc 1 Sqm and depth upto 0.50m

All as per item No. 2 above but for manhole of depth from 0.50 to 1.00 m

All as per item No. 2 above but for manhole of depth more than 1.00m

All as item No. 1 above but for cleaning of sewage line/effluent drains 100mm dia below/above GL.

All as item No. 1 above but for cleaning of sewage line/effluent drains 150mm dia below/above GL.

Cleaning of culvert and covered drains of any size incl removal of RCC cover slab and re-fixing in same position after the cleaning incl necessary minor repairs to wide wall of brick masonry/concrete incl setting and joining the cover slab in cement mortar 1:6 and removing the silt and dirt to a distance exc 200 and n.exc 250 m from starting point and disposed off (span of culvert upto 1m) complete all as specified and directed.

Removing the chokes of WC/bathroom/kitchen traps/drains up to Ist manholes including cleaning of gully traps in single storied/ground floor of multi-storeyed bldgs.

All as per item No.8 above but for multi-storey buildings except ground floor

Excavation in trenches n exc 1.5 m wide and n exc 1.5 m in depth for foundation, man holes etc and getting out in soft/loose soil complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar, 100mm pipe

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar, 150mm pipe

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar, 300mm pipe

S&F PVC (SWR) pipes 110mm dia single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

M&L for Reinforced concrete pipes class NP2 of 150 mm dia laid and jointed complete with collars all as specified and directed..

M&L for Reinforced concrete pipes class NP2 of 300 mm dia laid and jointed complete with collars all as specified and directed.

M&L Cement concrete bed to 100mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested; in PCC 1:3:6 type C2 using40mm graded stone aggregate all as specified and directed.

M&L cement concrete bed to 150mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested; in PCC 1:3:6 type C2 with 40mm graded stone aggregate all as specified and directed.

M&L cement concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested; in PCC 1:3:6 type C2 with 40mm graded aggregate, dia of pipe 300mm

M&L for cutting into the manholes for connecting new drains 150mm bore, 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.

Returning filling in soil including spreading, levelling, watering and well ramming in layers n exc 25cm thick (Soft/loose soil) all as specified and directed.

Removing excavated material (soil) exc. 250m but n.exc 500m and depositing where directed at a level nexc 1.5m from starting point.

Demolition of reinforced cement concrete in any description and in any position not otherwise specifically provided for (reinforcement cut to facilitate demolition) all as directed by engineer in charge.

M&L Providing precast cement concrete in cover slabs (for man holes etc.), water troughs, shelves and similar articles with plain faces, Type B1 1:2:4 using 20mm graded stone aggregate set in cement mortar 1:6 including formwork all as specified and directed. Note: Reinforcement shall be measured and paid separately.

M&L Mild steel TMT bars 6mm to 8mm 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

S&F repairs PVC (SWR) pipes 75mm bore single socketed in any length with rubber ring joints fixed to walls height up to 12 mtr all as specified and directed.

S&F in repairs PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints fixed to walls height up to 12 m, all as specified and directed.

S&F PVC (SWR) vent cowl slotted, 75mm

Destruction of growth of weed plants with roots from on the roof top of bldgs and the walls of bldg, at any position and height, by completely removing the growth and applying 2.40 'D' oil mixed with Veedol chemical solution and sprayed on and around roots and at places of possible growth of weeds and making good damaged surfaces in cement mortar 1:4 or in PCC 1:1 1/2:3 as required and directed

S&F in repairs PVC (SWR) floor trap, plain with grating including jointing with solvent cement 75mm all as specified and directed.

S&F in repairs PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement all as specified and directed.

S&F in repairs PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors 75mm bore all as specified and directed.

S&F in repairs PVC (SWR) bends any radius with access door, 110mm bore

S&F in repairs PVC (SWR) bends any radius 75mm bore

S&F in repairs PVC (SWR) bends any radius with access door, 75mm bore

S&F in repairs PVC (SWR) branch piece (single Y) equal or unequal, 110mm bore

S&F in repairs PVC (SWR) branch piece (single Y) equal or unequal, 75mm bore

M&L for provn of hume pipe septic tank 25 users capacity incl AC vent pipe, earth work excavation in soft/loose soil, erecting hume pipe septic tank in position, PCC 1:3:6 and all other accessories required such as vent cowl etc and making good the disturbed surface and removing surplus soil and old u/s septic tank, complete incl connecting to the sewer line etc complete all as specified and as directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm watering, and removing surplus soil to a distance n exc 50 m and making good surface

M&L plain cement concrete 1:4:8 type D2 with 40mm graded stone aggregate in foundations, filling and mass concrete

M&L Providing reinforced cement concrete type B-l, 1:2:4 (20 mm graded aggregate) in precast posts, fencing posts, straining or terminal posts, struts etc. for fencing, average sectional area exc 100 and n exc 250 sq. cm, with or without chamfered angles and flat, splayed, rounded or mitred tops complete all as specified and directed. Note:-The quoted rate shall include the rate of form work. Reinforcement shall be meausered and apaid separately.

M&L Mild steel TMT bars 6 to 8mm 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 complete all as specified and directed.

M&L TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers, and binders.

Taking down concertina coil of any dia and type fixed with steel/iron fittings all as directed by E in C.

S&F Concertina coil 715mm outer dia in closed condition and stretch to 700mm dia and 8.00m long with core wire dia 2.59mm, galvanised with 240 gm/Sqm of zinc coating, the weight of each shall not be less than 8.57 Kg (plus or minus 5%) and shall contain 50 turns with fixing clips all as shown on drg and as specified complete all as specified and as directed by Engineer-in-Charge. (Note : The cost of clips is included in the rate quoted against the item).

S&F in repair Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing 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. as directed . Note:- Each line wire to be measured.

Dismantling chain link fencing, wire mesh etc any type /size

S&F Mild steel galvanised Chain link fencing, any size or type, weighing not less than 3 Kg per Sqm including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.

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 with washers and one hexagonal or square nut, dia of neck 11 to 15mm and bolt exc 10cm and n exc 15cm long complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc

S&F framed work such as grills, gratings, etc with ends of bars shouldered & or riveted, or forged into spikes, framed guard bars etc & similar work conforming to Fe.290 Gde E-165 complete all as specified and directed..

M&L MS Framed work conforming to Fe 410 -W (Gde- E- 250) quality- A as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings and hanging; also fastening complete all as specified and directed.

M&L for Rolled MS work conforming to Fe 410 -W (Gde- E- 250) quality- A as in structural steel members complete all as specified and as directed by engineer In Charge

M&L MS work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165

M&L preparing new steel surface of any description exc 10cm width or girth and applying two coats of synthetic enamel over a coat of red oxide primer

M&L preparing old steel surface of any description exc 10cm width or girth and applying two coats of synthetic enamel paint

Demolition of concrete in ground floors and paving's n exc 15 cm thickness (below or above GL)

M&L PCC1:3:6 type C2 75mm thick in plinth protection, surface to be finished even and fair complete all as specified and directed.

M&L for 100mm hardcore of gauge n exc. 63mm broken stone or boulders, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface all as specified and directed.

M&L for 75mm PCC 1:4:8 Type D-2 using 40 mm graded stone aggregate as in Sub base complete all as specified and directed.

M&L Cement concrete 1:2:4 Type B2 using 40mm graded stone aggregate in walls or retaining walls, any thickness size or shape complete all as specified and directed.

M&L for forming contraction(dummy) joints 65mm deepx10mm wide filled with sealing compound Grade A complete all as specified and directed.

M&L for Coarse aggregate for granolithic floors graded from 12.5mm to 4.75mm under floors or in foundations spreading and levelling in layers n exc. 25 cm thick incl well ramming including watering as required complete all as specified and directed.

M&L Machine pressed precast concrete interlocking paver block any shape and size conforming to IS 15658-2006 of 60mm thickness, with grey cement and pigment complete all as specified and directed.

Dismantling floor tiling incl. cement mortar bedding removing serviceable bles to store and rubbish off the premises

M&L for chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement with grey cement and no pigments in floors incl screed bed or bedding layer of mortar 20 mm thick in CM 1:6 for laying floor finishes complete all as specified and directed..

M&L PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping complete all as specified and directed.

Demolition of precast PCC block masonry / brick work or stone / boulder masonry including all quoins, arches, pillars, etc built in cement mortar or cement lime mortar complete all as specified and directed.

M&L Pre-cast cement concrete block masonry in PCC 1;3;6 type C1 with solid block, exc. 10 cm in width and setting in cement mortar,1:6 complete all as specified and as directed

M&L rendering 15mm thick in cement mortar 1:4 on fair face of brick work, surface finished even and smooth with out using extra cement using water proofing compound. Note:- WPC shall be mesured and paid separately.

Supply only for Integral waterproofing compound

M&L for Cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in surface channels and drains

M&L preparing new wall surface and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed.

M&L for preparation of new surfaces of wall and applying three coats of white wash on wall.

M&L Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, rough finished surface of concrete, flat

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