REPAIRS TO SEWAGE LINE INCL CLEANING OF SEPTIC TANK AND SEWAGE LINE MANHOLE REPAIRS TO DRAIN HARDSTANDING PLINTH PROTECTION, PATH BOUNDARY WALL FENCING ETC AND REMOVAL OF VEGETATION FROM BLDGS IN E AND J AREA 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 on completion of work, complete all as specified and as directed Notes:- (a) The night soil, other sediments, solid waste, and liquid waste in any condition removed from manhole 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 without any extra expenditure to government. Disposal of waste shall be made in accordance with the regulations of local authorities concerned.

All as per item No-1 here-in-before but for manhole of area not exc 1 Sqm in plan and depth not exc 1 m complete all as specified and as directed

All as per item No-1 here-in-before but for manhole of area not exc 1 Sqm in plan and depth exc 1 m to n exc 1.5m complete all as specified and as directed

All as per item No-1 here-in-before but for manhole of area not exc 1 Sqm in plan and depth exc 1.5 m to n exc 2m complete all as specified and as directed

All as item No-1 here-in-before but for cleaning of sewage line/effluent drains 100mm dia below/above GL complete all as specified and as directed

All as item No-1here-in-before but for cleaning of sewage line/effluent drains 150mm dia below/above GL complete all as specified and as directed

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 unto 1m) complete all as specified and as 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. complete all as specified and as directed

All as per item No-8 here-in-before but multi-storey buildings except ground floor complete all as specified and as directed

Notes for item Nos 1 to 9 (a) safaiwala as per requirement will be present on all working days including Sunday 0900 hrs to 1700 hrs and report to complaint cell for collecting the complaints and all complaints to be attend (except major complaints) within 8 hours, if not attended on same day an amount of Rs 250/- per complaints will be deducted from the contractor's payment for not attending complaints.

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 as directed

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

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

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar, 200mm pipe complete all as specified and as directed

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

S&F 150mm dia of PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified

M&L for Reinforced concrete pipes class NP2 of 200 mm dia laid and jointed complete with collars complete all as specified and as 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 100mm complete all as specified and as 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 150mm complete all as specified and as 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 complete all as specified and as directed

M&L for cutting into the manholes for connecting new drains pipe of 150mm bore, making good 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 complete all as specified and as directed

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

Removing excavated material to a distance exc. 250m but n.exc 500m and depositing where directed complete all as specified and as directed

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

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

M&L Mild steel TMT bars 6 to 8 mm 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 12m, complete all as specified and as directed

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

S&F PVC (SWR) vent cowl slotted, 75mm complete all as specified and as directed

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 Video 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 of PCC 1:1 1/2:3 as required complete all as specified and as directed

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

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

S&F PVC (SWR) bends any radius 75mm bore complete all as specified and as directed

S&F PVC (SWR) bends any radius with access door, 75mm bore complete all as specified and as directed

S&F PVC (SWR) floor trap 75mm bore plain with grating including jointing with solvent cement complete all as specified and as directed

S & F 75mm Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof ® complete all as specified and as directed

S & F 100mm Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof ® complete all as specified and as directed

M&L for 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 including demolition of old septic tank and disconnect the connection and provide new connections to the new septic tank complete all as specified and as directed

M & L Framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0 complete all as specified and directed.

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 complete all as specified and directed.

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

M&L PCC 1:3:6 type C2, 75mm thick in plinth protection, surface to be finished even and fair complete all as specified and directed.

M&L for 100mm hard-core 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 flooring complete all as specified and as directed

M&L for Cement concrete 1:2:4 Type B2 (40mm graded stone aggregate) in walls or retaining walls, any thickness size or shape complete all as specified and as 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 M-35 grade any shape and size conforming to SI 15658-2006 of 60mm thickness, with grey cement and pigment complete all as specified and as directed

Dismantling floor tiling incl. cement mortar bedding removing rubbish off the premises complete all as specified and as directed

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 over and incl screed bed or bedding layer of mortar 20 mm thick in CM 1:6 for laying floor finishes complete all as specified and as directed

M&L for joint free Non-skid ceramic coloured tiles 7-8mm thick (square/rectangular), area of each tile not exc 0.11 Sqm, over and including 10mm thick screed bed in CM (1:4) in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and as directed

M&L for Heavy duty outdoor vitrified tiles 300 x 300 x 9-10mm thick ( over and including 15mm thick screed bed in Cement mortar (1:4) in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and as directed

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

M & L plain cement concrete type D-2 1:4:8 (using 40mm graded stone aggregate) as in foundation complete all as specified and as 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 with WPC on fair face of brick work, surface finished even and smooth with out using extra cement complete all as specified and as directed

Supply only liquid water proofing compound complete all as specified and as directed

M&L for Cement concrete of type C2 1:3:6 (40mm graded aggregate) in surface channels and drains

S&F in repair vitreous china squatting pan ‘Orissa pattern’ size 580x440mm white with integral foot rest including connection to trap, and flushing pipe, anti-syphonage pipe, etc and including lime concrete bedding complete all as specified and directed.

S&F in repair vitreous china wash down water closet pan pedestal pattern white including fixing with trap including PVC matching seat cover complete all as specified and directed.

S&F in repair vitreous china Wash Hand Basin white with flat back of size 550x400mm with bracket including waste coupling and PVC waste pipe complete all as specified and directed.

Dismantling fencing wire/ mesh any type complete all as specified and as directed

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and as 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 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)

S&F Hand rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts; 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.) , bars including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe 290 Gde E-165 complete all as specified and as directed

S&F MS Flat iron straps 50x5 mm 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 complete all as specified and as directed

S&F 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 nexc 10cm long complete all as specified and as directed.

S&F Mild steel Galvanised chain link fencing of mesh size (50x50)mm with dia of wire 3.8mm complete all as specified and as directed

S&F MS round bar 10mm dia as in supporting of vertical fencing hooking ends and binding complete all as specified and as directed

S&F in repair PVC waste pipe 32mm dia, 60 cm long for URINAL with cup, complete all as specified.

S&F in repair PVC waste pipe 32mm dia, 60 cm long for WHB with cup, complete all as specified and as directed

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