REPAIR/REPLACEMENT OF FLOORING, JOINERY, ROOFING AND STEEL WORK AT PAO (OR) OFFICE BLDG AREA AND CLEANING OF SEWAGE LINE, REPAIR TO MANHOLES, PLINTH PROTECTION AND SEPTIC TANK AT DAD QTRS BURNASSERY KANNUR UNDER GE (ARMY) TRIVANDRUM

Amount

Demolition of cement Concrete (unreinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L for 100mm thick PCC 1:4:8, type D2 using 40mm graded stone aggregate as in sub-base, floors or similar work, finished surface of concrete even and rough complete all as specified and directed.

M&L for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment complete all as specified and directed.

M&L for cement concrete 1:2:4 type B1, using 20 mm graded stone aggregate as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including necessary formwork complete all as specified and directed.

Taking down chowkats or frames with shutters any description not exceeding 1.5 Sqm each (without taking off shutters from the frame) complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden/ steel/ aluminium frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads complete all as specified and directed.

S&F powder coated anodised aluminium (minimum thickness of powder coating 50 micron) frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and directed.

S&F powder coated anodised aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required (Fittings shall be paid for separately) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws all complete all as specified and directed of Engineer-in-charge.

S&F powder coated anodised aluminium grill (thickness or powder coating not less than 50 micron, anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, complete all as specified and directed of Engineer-in-charge.

S&F 4mm thick sheet plain glass, ordinary quality and glazing with oil putty in squares not exceeding 0.50 Sqm in each pane with putty or fixed with beads in any type of frame complete all as specified and directed.

S&F aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets complete all as specified and directed.

S&F anodised aluminium snap grid frame work (size of grid 605x605 mm) including hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long for false ceiling work complete all as specified and as directed.

M&L for 4 mm thick non-asbestos fibre cement building boards fixed or laid/ inserted to timber/GI/Aluminium framework with screws, fixed in jointless finish with jointing compound and jointing tape as per manufacturer instructions complete all as specified and as directed.

M&L for preparation of newly ceiling surfaces and applying two coats of distemper oil emulsion over a coat of chalk whiting complete all as specified and as directed.

Taking down chowkats or frames with shutters any description exceeding 1.5 Sqm but not exceeding 4 Sqm each (without taking off shutters from the frame) complete all as specified and as directed.

M&L for second class hardwood, plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, including preservative treatment complete all as specified and directed.

M&L for second class hardwood plain, framed, panelled shutters 35 mm thickness (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers: supplied and fitted to chowkats complete all as specified and directed.

S&F 100 mm size butt hinges, medium weight, cold rolled mild steel complete all as specified and directed.

S&F 150 mm long aluminium anodised, barrel tower bolts of extruded section complete all as specified and directed.

S&F 150 mm size extruded aluminium alloy handles, fabricated type, anodised complete all as specified and directed.

S&F 300 mm long aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy complete all as specified and directed.

S&F door closer aluminium (extruded section body) hydraulically regulated, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg complete all as specified and directed.

M&L for preparing new wooden surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel painting over a coat of pink primer complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and 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 complete all as specified and 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 as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

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

S&F rolled mild steel 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 conforming to Fe-410- W(Gde- E-250) quality- B complete all as specified and directed.

S&F rolled mild steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 complete all as specified and directed.

M&L for preparation of new or old untreated steel surfaces of any description, over 10cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L for preparation of old painted steel surfaces of any description, over 10cm width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed.

M&L for complete removal of existing treatment on wall surfaces, providing and applying plaster of paris putty 2 mm thickness over plastered surface to prepare the surface even and smooth and applying priming with one coat alkali resistant priming paint and applying two coats of distemper oil emulsion complete all as specified and directed.

M&L for complete removal of existing treatment on external wall surfaces, providing and applying plaster of paris putty 1 mm thickness over plastered surface to prepare the surface even and smooth and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed.

Taking out carefully precast RCC cover slabs of septic tank of 100 users capacity, taking out of scum/ sludge, night soil, sediments, waste materials including water in closed container by mechanically using mechanical vehicle (Tanker) and deposit in earth pit of sufficient size and depth dug in any type of soil within defence land where directed as hygienically at a distance exceeding 250 mtr and not exceeding 500 mtr, returning filling in after disposal of scum/ sludge, clearing the bushes, vegetation, etc up to a distance of 2 mtr from outer edge around the septic tank, including placing and setting the cover slab with cement mortar 1:6 after inspection etc complete all as specified and directed.

Cleaning of existing manhole of overall internal capacity not exceeding 1.00 cum by removing sludge mechanically or by suitable means without damaging the structure and disposing off the removed material safely and hygienically away from site within defence land where directed complete all as specified and directed.

Cleaning of choked sewage pipelines 100/ 150 mm dia by rodding from manholes to manholes till clearance of choked sludge/ solid waste and taking out the same from manholes, removing and buried the same in underground in a location as safely and hygienically where directed and finally cleaning inside the sewage pipes by pumping water etc complete all as specified and directed.

Cleaning/ clearing of intercepting chamber, gully traps, floor traps, etc by removing any type of blockage by rodding from manholes and flushing with water after cleaning sludges and maintaining and keeping fully functional by removing any blockage till the date of completion of work complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, for ashlar facings, dressed stonework, precast concrete articles and precast concrete block walling complete all as specified and directed.

Demolition of cement concrete (unreinforced) in roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work complete all as specified and directed.

Taking down cement or cement lime plaster on brick/stone walls or in ceiling surfaces including racking out joints hacking for key scrubbing down with water etc and removing rubbish outside MD land complete all as specified and as directed.

M&L for providing laterite stone masonry with solid blocks, exceeding 10cm in width, set in cement mortar (1:6) complete all as specified and directed.

M&L for rendering 15 mm thick cement plaster in cement mortar 1:4 on fair faces of brick work/ laterite masonry work/ PCC solid block masonry/ concrete surfaces, finished even and smooth without using extra cement, mixed with water proofing compound @ 3% by the weight of cement complete all as specified and directed. Note: Water proofing compound shall be measured and paid separately.

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

Excavating in trenches in hard/ dense soil, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out complete all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soil obtained from excavation complete all as specified and directed.

Removing excavated materials, soil to a distance not exceeding 50 m depositing where directed at a level 1.5 m above starting point complete all as specified and directed.

M&L for PCC 1:4:8, Type D2 (using 40mm graded stone aggregate) as in foundation, filling mass concrete for post, pole etc. complete all as specified and directed.

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

M&L for precast cement concrete 1:2:4 type B1, using 20mm graded stone aggregate as in manhole / Gully trap cover slab set in CM 1:6 including use and waste of necessary form work complete all as specified and directed.

S&F TMT bars 10mm dia and over as in reinforcement, 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 0.90 mm dia or securing with clips complete all as specified and directed.

Cutting into existing manhole 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 B1, smooth finished, and reforming benching as required for 150mm internal dia. of pipe complete all as specified and directed.

Demolition and breaking up 160/ 110 mm internal dia drain pipes (Salt glazed ware, AC or reinforced concrete) set in cement mortar complete all as specified and directed.

S&F 160 mm bore dia PVC (SWR) pipe single socketed, in any length with rubber ring joints laid in trenches or in floors including necessary fittings, complete all as specified and directed.

M&L for cement concrete bed to drain pipes 160 mm bore dia by using PCC (1:4:8), type D2 using 40 mm graded aggregate including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

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

S&F PVC (SWR) bends any radius for 110mm bore dia pipe complete all as specified and directed.

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

S&F 110 mm bore PVC (SWR) vent cowl complete all as specified and directed.

Supply, fixing, connecting, testing new LLDPE modular septic tank of capacity 5500 litres, 2.50 mtr length and 2.20 mtr height with 160 mm dia intet, outlet pipes vent shaft, plastic manhole cover etc. designed to carry sewage and sullage water for 30 users, including excavation in any type of soil, PCC 1:4:8 type D2 for foundation/ bed concrete, filling water and back filling with approved earth, make the pipes connections and providing plastic cover slab filled with concrete as per manufacturer's instructions etc. complete all as specified and directed.

M&L for 75mm thick PCC 1:3:6, type C1 using 20mm graded stone aggregate as in plinth protection work, finished surface of concrete even and smooth without using extra cement complete all as specified and directed.

M&L for 50mm thick PCC 1:2:4, type B1 using 20mm graded stone aggregate as in floors, pavings or similar work, finished surface of concrete even and fair (without using extra cement) complete all as specified and directed.

VIJAY ENTERPRISES (BID ID -3108718)

RASNA ENTERPRISES (BID ID -3103101)

JESWIN BUILDERS (BID ID -3121162)