REPAIR TO SEWAGE LINE INCL CLEANING OF SEPTIC TANK AND SEWAGE LINE,MANHOLES,REPAIR TO DRAIN, HARDSTANDING, PLINTH PROTECTION AND REPAIR /MAINTENANCE WORK OF BOUNDARY WALL FENCING PATH AND EXTERNAL PERIODICAL SERVICES IN EANDJ AREA AT NAVAL BASE 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 refix the man hole cover on 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 authorities concerned. c) The unit rate quoted shall be deemed to be inclusive of cleaning the neared MH & sewage line from that MH to septic tank

All as per item No 1 above but for manhole of not exc 1 Sqm in plan and depth not exc 1 m all as specified and directed.

All as per item No 1 above but for manhole of not exc 1 Sqm in plan and depth exc 1 m to n exc 1.5m all as specified and directed.

All as per item No 1 above but for manhole of not exc 1 Sqm in plan and depth exc 1.5 m to n exc 2m all as specified and directed.

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

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

Cleaning of culvert and covered drains of any size incl removal of RCC cover slab and refixing 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) 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 multistoried bldgs all as specified and directed.

All as per item No.8 above but multistorey buildings except grounf floor all as specified and 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.

M&L for Excavating in trenches for soft/loose soil, n exc1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc1.5 m in depth and getting out complete all as specified

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

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

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

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

M&L for Reinforced concrete pipes class NP 2 of 200 mm dia laid and jointed complete with collars 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 100mm 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 150mm 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 200mm all as specified and directed.

M&L for cutting into the 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 of 150 mm bore all as specified and directed.

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

Removing excavated material to a distance exc. 250m but n.exc 500mand depositing where directed

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

Removing excavated material beyond 50 m and upto a total distance of 250 mcomplete all as specified and directed

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.

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

M&L Mild steel TMT bars10mm 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 lessthan 0.9mm dia or securing with clips all as specified and directed.

All as above item no. 27 but 5mm dia an over upto including 10mm dia in stirrups, spacers and binders all as specified and directed.

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

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

S&F PVC (SWR) vent cowl slotted, 75mm all as specified and 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 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 of PCC 1:1 1/2:3 as required and directed

M&L 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 PVC (SWR) bends any radius with access door, 110mm bore all as specified and directed.

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

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

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

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 all as specified and 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 all as specified and 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 incl demolition of old septic tank and disconnect the connection and provide new connections to the new septic tank all as specified and 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 for preparation of new Surfaces of any description, over 10cm in width or girth,not otherwise described and applying two coats of anti corrosive Epoxy paint over a coat of Epoxy primer, over a coat of red oxide on steel surfaces complete (Make-Asian Apcolite or Equal from Berger, Nerolac) all as specified and directed.

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

Demolition of concrete in ground floors and pavings n exc 15 cm thickness (below or above GL) all as specified and directed.

M&L for 75mm thick PCC1:3:6 type C2 (using 40mm graded stone aggregate) in plinth protection/ hard standing surface to be finished even and fair all as specified and directed.

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

M & L for cement concrete Type B2 1:2:4 (40mm graded stone aggreagate) in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts all as specified and directed.

Formwork to faces of walls,retaining walls, abutments,parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter flat portion all as specified and directed.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc.,of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand all as specified and directed.

Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed.

Dismantling floor tiling incl. cement mortar bedding removing serviceable to store tiles and rubbish off the premises all as specified and 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 incl screed bed or bedding layer of mortar 20 mm thick in CM 1:6 for laying floor finishes all as specified and 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 directed.

M&L for Non skid Endura coloured tiles 8-10mm thick (square/rectangular) grade-4, area of each tile exc 0.06 Sqm but not exc 0.11 Sqm 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 directed.

M&L PCC 1:2:4 type B1 using 20mm graded aggregate as in coping including necessary form work all as specified and directed.

M & L for plain cement concrete type D-2 1:4:8 (using 40mm graded stone aggregate) as in foundation all as spd and directed

M&L for pre-cast cement concrete block masonry in PCC 1;3;6 type C1(20MM graded aggregate) with solid block, exc. 10 cm in width and setting in cement mortar,1:6 complete all as specified and as directed

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

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

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 WHB white with flat back of size 550x400mm with bracket including waste coupling complete all as specified and directed.

S/F In repairs for removal of old PVC/cast iron floor trap incl wall crossing pipe and fixed with new outlet 75mm pvc (SWR) floor trap with stainless steel grating and new wall crossing and filling with pcc 1:2:4 with water proofing compound including matchng with existed tile and joining with outer pipe line with solvent all as specified and directed.

S/F In repairs for removal of old PVC/cast iron loor trap incl wall crossing pipe and fixed with new outlet 110mm pvc (SWR) floor trap with stainless steel grating and new wall crossing and filling with pcc 1:2:4 with water proofing compound including matchng with existed tile and joining with outer pipe line with solvent all as specified and directed.

Taking down cement plaster, in any thickness from brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc and removing unserviceable material, complete all as specified and 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 all as specified and directed.

M&L for applying two coats of weather proof exterior acrylic emulsion paint over a coat of primer incl a layer of cement wall putty to make the surface smooth after preparation of newly plastered/concrete surfaces on wall complete all as specified. Make : Asian Paints/Berger Paints/Nerolac

Dismantling posts or struts from natural ground (wood, steel, or RCC) any section, including taking out embedded portion and making good disturbed ground all as specified and directed.

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

Excavating in post holes (or similar holes) any type of soil 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 25cm, watering, and removing surplus soil to a distance n exc 50m and making good surface all as specified and directed.

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 embeding 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

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 and diameter of neck 11 to 15mm all as specified and directed.

Supply only galvanized iron chain link fencing of any size as directed of any dia of wire complete all as specified and directed.

Fixing only chain link fencing of any size to post or frame complete all as specified and directed

S&F PVC Coated chain link fencing (mesh 50mmX50mm Size) nominal dia of wire 300 (including PVC Coating) fixed to fencing posts using suitable bolts and nuts complete all as specified ( nuts and bolts shall be measured separately)

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

M&L Cement concrete in foundations, filling and mass-concrete type B2, 1:2:4, 40mm graded stone aggregate complete all as specified & directed

Excavation over area, n exc 1.5m deep and getting out in soft loose soil all as specified and directed.

M&L sand slaked lime filling (mixed in the ratio of 60:40) under foundations including consolidation all as specified and directed

Use and waste of formwork of sides of concrete foundations, footing, bases of column,raft and raft beams, side and soffits of foundation and plinth beam and similar work for rough finished surfaces of concrete complete all as specified and directed

Use and waste of formwork of sides of columns and similar work for fair finished surfaces of concrete for square, rectangularcircular or polygonal complete all as specified

Formwork to sides and soffits of floor or roof beam, beam haunching, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs etc for fair finished surfaces complete all as specified

M & L for reinforcement concrete type B1 1:2:4 using 20 mm graded stone aggregate as in footings, foundation,beams, plinth beams, bases for columns complete all as specified Note: Reinforcement and form work shall be measured and paid separately.

M & L for RCC type B1 1:2:4 using 20 mm graded stone aggregate as in Columns complete all as specified Note: Reinforcement and form work shall be measured and paid separately.

M&L for for RCC type B1 1:2:4 using 20mm graded stone aggregate as in lintel beam and copings complete all as specified. Note: Reinforcement and form work shall be measured and paid separately.

M&L rendering 15mm thick on fair facesof brick/concrete surfaces in CM 1:6 finished even and smooth without using extra cement all as specified and directed.

Framed work 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 (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete Fe410W Gde E2 50 quality B all as specified and directed.

S & F in repairs Concertina coil 715mm outer dia in closed condition and stretch to 700mm dia and 8.00m length. The core wire dia shall be 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 per 8m length with fixing clips all as shown on drg and as specified (Note: The cost of clips is included in the rate quoted against the item). complete all as specified and as directed by Engineer-in-Charge

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

Dismantling and refixing the same machine pressed concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness with grey cement complete all as specified and directed. Note: After removing existing paver block necessary leveling of coarse aggregate for cushioning below paver block graded from 12.5mm to 4.75mm spreading and leveling in layers of thickness 40mm shall be carried out before laying all as specified and directed. Cost inclusive of coated Rate.

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

Dismantling and refixing the same machine pressed concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80mm thickness with grey cement complete all as specified and directed. Note: After removing existing paver block necessary leveling of coarse aggregate for cushioning below paver block graded from 12.5mm to 4.75mm spreading and leveling in layers of thickness 50mm shall be carried out before laying all as specified and directed. Cost inclusive of coated Rate.

M & L Machine pressed precast concrete interlocking paver block any shape and size confirming to SI 15658-2006 of 80mm thickness, with grey cement and pigment all as specified and directed.

M&L for Coarse aggregate for granolitic 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

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed.

M&L for Preparation of existing treated surface and applying one coat of exterior anti fungal acrylic emulsion paint (Apex ultima protek (Asian paint) at any storey, including provn and removal after use, of necessary scaffolding, complete all all as specified and as directed.

M&L Preapration of old surafces of walls and applying one coat of cement base paint complete all as specified and directed.

M&L for preparing old painted steel and Iron surfaces of any description over 10 cm Width /Girth and applying one coats of synthetic enamel paint of any tint complete all as specified and directed.

M&L Preparation old trated surfaces of walls and applying one coat of white wash complete all as specified and directed

M&L Preparation old trated surfaces of walls and applying one coat of colour wash complete all as specified and directed

M&L for applying two coats of cement base paint over a priming coat after preparation of newly plastered/concrete surfaces complete all as specified.

M/L for Preparation of old decorated surfaces of walls, cornices etc including brooming down or steel wire brushing scraping down smoke soot, moulds, moss and efflorescent and trading oil and greasy spotsetc and applying one coat of white washing on wall complete all as specified and as directed.

M/L for Preparation of old decorated surfaces of walls, cornices etc including brooming down or steel wire brushing scraping down smoke soot, moulds, moss and efflorescent and trading oil and greasy spotset and applying one coat of colour wash complete all as specified and directed.

Preparation of New/Old Road surfaces and applying thermoplastic reflective paint for marking of minimum 2mm thick single coat as in centre line and edge line, zebra crossing, stop lines etc., road marking of 150/100mm width using 'HOT MARK' white or golden yellow by indigenous modern propelled road marking machine as directed including all ingredients such as blinder, glass beads titanium dioxide calcium carbonate inter filler, thermoplastic requirement for glass beads shall be the table No 800.4 of MOST specification including spraying of glass beads etc all as per manufacture's instructions complete all as specified and as directed by Engr-in-Charge.

S&Fin repair precast cement concrete type BO 1:2:4 louvres and jallies, 45mm thick (measured solid), including all mould-ing complete all as specified and directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as specified and as directed

Oriental Constructions (BID ID -3439941)

AMRITH ENGINEERS (BID ID -3440004)

Aarjay Tech Engineering (BID ID -3439857)

Bell Builders (BID ID -3440468)

SUKU CONSTRUCTIONS (BID ID -3439094)

M/s ANTONY THOMAS AND CO (BID ID -3440184)

Kuriako Mathai and company (BID ID -3439923)