87684 SPECIAL REPAIRS TO MAGAZINE P-57 TO P-60 AT ARAKKONAM UNDER GE(M) ARAKKONAM

Amount

SCHEDULE 'A' PART-I [ B/R WORKS]

Demolition of cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

Demolition of Brickwork masonry in cement mortar including all quoins, arches, pillars, etc.,complete all as specified and directed.

M&L Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

M & L for 75mm thick cement concrete 1:3:6 type C2, using 40 mm graded aggregate as in plinth protection and finishing surface even and fair without using extra cement complete all as specified and directed.

Taking down cement plaster including racking out joints, hacking for key scrubbing down with water etc including removal of rubbish material from site complete all as specified and directed.

M&L for rendering 10mm thick plaster in cm (1:6) on fair faces of brick work or concrete surfaces including finishing even & smooth without using extra cement complete all as specified and directed.

Material and labour for rendering 15mm thick plaster in CM (1:4) on fair faces of brick work or on concrete surfaces in two layers (10mm thick 1st layer + 5mm thick finishing layer) finished even and smooth with out using extra cement mixed with integral water proofing compound (for 5mm thick finishing layer only) as per manufactuere's instruction by weight of cement complete all as specified and directed. (Note: WPC will be measured and paid separately)

Providing and applying polyurethane waterproofing membrane coating system comprising the following. a) Removal of existing bituminous membrane and mechanical cleaning of the surface and treating in sound clean and free from any bituminous residue, dirt, oil, grease, etc., All surface cracks etc., filled with Bostik Flowfill Grout, all surface patchwork, defects, etc., to be repaired with high early strength, fast setting repair mortar using Bostik Patchfix concrete, all complete as per the manufacturer's specification by the authorised applicator. b) Providing and applying Bostik ultraseal PU Primer at 200ml per sqm and then applying two coats of single component, moisture cure highly elastomeric and tough polyurethane waterproofing membrane of Bostik ultraseal PU at 1.2Kg per Sqm in two coats to achieve dry film thickness of 1mm., all complete as per manufacturers specification by the authorised applicator. (Make: Bostik/ Fosroc/ Asain paints or Equivalent)

M&L for cement concrete B-0 1:2:4 (12.5mm graded aggregate) of 50mm on the cured water proofing membrane to protect the water proofing coating system from any damage complete all as specified and directed.

Material and labour for preparation of newly plastered surfaces of wall by vacuum based sanding machine, and applying two coats of camouflage pattern weather proof paint over a coat of algea proof Acrylic primer by mechanical tool / auto roller complete all as specified and directed by Engineer-in-charge. Note:(a) All work shall be carried out by approved applicator of paint manufacturer only. The same shall be approved from GE before carrying out the work. (b) Contractor should submit Auth applicator certificate before execution of work. .

Supply only integral waterproofing compound complete all as specified and directed.

M&L for 5mm thick plaster in cm (1:3) on fair faces of concrete surfaces of ceiling including finishing even & smooth without using extra cement complete all as specified and directed.

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

S & F Framed work as in doors or gates of Fe-410 Gde E-250 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 all as specified and directed.

M&L for 100mm thick cement concrete type B-2 1:2:4 (using 40mm graded aggregate) and spike rolling to surface or making inpression of expended metal whilst the concrete is green complete all as specified and directed.

M&L for Forming 12mm thick Expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade `A' for 100 mm thick concrete slab complete all as specified and directed.

M&L for complete removal of existing epoxy coating and preparation of concrete surface free from debries using machanical tool as recommended by manufacturer instruction and levelling with grinding, providing and apply resign based epoxy self smoothing floor using Fosroc SL 4000 a four component product (or equivalent). A forced action rotary padddle mixer is recommended for mixing product. Topping applied Nitro prime 25 (or equivalent) one or more coat to the designated area and shall have smooth glossy finish, including treating the edges of the joint with appropriate profile for taking dianomic continuous wheel loads etc complete all as per manufacturer specification and as directed by Eng-in-charge. On cured shall exhibits the following:- the topping shall achive Compressive strenght (ASTM C109) at 7 days should be 60MPa, flexural strength (BS6319-3) 30 MPa, adhasiv strength greater than tensile strength of concrete. Ensure that the construction, control joints and other anchorage groove of 8mm x 8mm are fully wetted out with material at the edges, day joints, upstands, drains, doorway and at regular points across the floor complete all as per manufacturers specification by the authorised applicator complete all as specified and directed. Note 1:- The work will be carried out by authorised applicator of the manufacturer only. The same shall be approved before carrying out the work from GE. Contractor should submit Auth applicator certificate before execution of work. Note 2:- 5 years of warranty and guarnttee for the work shall be provided by both applicator and chemical supplier and necessary certificate for the same shall be submitted.

M&L for applying Epoxy Paint for Marking n.exc 10cm wide over Epoxy Flooring complete all as specified and directed by Engr-in-Charge.

M&L for preparation of existing surfaces and applying two coats of fire retardant paint as in ceiling surfaces of Gypsum board false ceiling by mechanical tool / auto roller complete all as specifled and directed by Engineer-in-charge. Note:(a) All work shall be carried out by approved applicator of paint manufacturer only. The same shall be approved from GE before carrying out the work. (b) Contractor should submit Auth applicator certificate before

M&L for complete removal of existing treatment on wall surface all as specified and directed.

M&L for prepartion of plastered surfaces of any description and applying by vacuum based sanding machine, and applying two coats of camouflage pattern weather proof paint over a coat of algea proof Acrylic primer by mechanical tool / auto roller on RCC, Masonry wallscomplete all as specified and directed by Engineer-in-charge. Note:(a) All work shall be carried out by approved applicator of paint manufacturer only. The same shall be approved from GE before carrying out the work. (b) Contractor should submit Auth applicator certificate before execution of work.

M&L for preparation of newly plastered surfaces of wall by vacuum based sanding machine and applying applying wall care putty 1mm (Multipurpose mixer shall be used for uniform and proper mixing of putty) and applying two coats of fire retarednt paint of required colour over one coat of alkali resistant primer using mechanical tool / auto roller complete all as specifled and directed by Engineer-in-charge. Note:(a) All work shall be carried out by approved applicator of paint manufacturer only. The same shall be approved from GE before carrying out the work. (b) Contractor should submit Auth applicator certificate before execution of work.

M&L for applying three coat of white wash including preparaton of new surface on ceiling using mechanical tool / auto rollercomplete all as specified and directed by Engr-in-Charge.

M&L for applying two coats of fire retardant paint over a coat of primer including preparation of new surface on steel by mechanical tool / auto roller/manually complete all as specifled and directed by Engineer-in-charge. Note:(a) All work shall be carried out by approved applicator of paint manufacturer only. The same shall be approved from GE before carrying out the work. (b) Contractor should submit Auth applicator certificate before execution of work.

M&L for Preparation of old plastered surfaces of wall by vacuum based sanding machine and applying two coats of cement base paint over a coat of primer complete all as specified and directed.

M&L for PCC type B0 1:2:4 (12.5 mm graded aggregate) as in coping complete all as specified and directed.

M&L for PCC type B1 1:2:4 (20 mm graded aggregate) as in surface channels and drains complete all as specified and directed.

M&L for Rubber Door seal gasket n.exc 10cm wide all around shutters of steel door to seal Air conditioning inside the room complete all as specified and as directed.

SCHEDULE 'A' PART-II [ E/M WORKS]

Taking down copper/aluminium Flame proof point wiring (light,fan, socket or power) complete, including fixtures and fittings such as switches, ceiling roses, pendents, regulators, sockets, light fittings etc. removing materials to store for keeping in safe custody or for taking credit and making good disturbed surfaces of wall, floors, etc. all as specified and as directed

Material and labour flame proof point wiring with 1.5 Sqmm single core PVC insulated FRLSH unsheathed multi stranded copper conductor wire drawn in to existing concealed conduit including provision of 1.5 Sqmm single core PVC insulated FRLS unsheathed multi stranded copper conductor as earth wire and cast iron / pressed steel treminal boxes for mounting switches, sockets, fan regulator etc with 3 mm thick plastic laminated sheet cover complete all as directed.

Material and labour flame proof point wiring with 1.5 Sqmm single core PVC insulated FRLS unsheathed multi stranded copper conductor wire drawn in stove enamelled Steel conduit of size not less than 20 mm including provision of 1.5 Sqmm single core PVC insulated FRLS unsheathed multi stranded copper conductor as earth wire and cast iron / pressed steel treminal boxes for mounting switches, sockets, fan regulator etc with 3 mm thick plastic laminated sheet cover complete all as directed.

Supply and fix of Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V all as specified and as directed.

Material and labour for replacement of unserviceable flame proof 4 way TPN DB single door , 415 V of rating and including 01 Nos MCB TPN 63 Amps and 12 Nos MCB SP 10 Amp 'C' series with complete with required lugs etc as per site requirement and including taking down old u/s DBs complete all as specified and directed by Engineer-in-charge.

Taking down old unserviceable sub main wiring any size/make from existing position all as specified and as directed.

Material and labour for Sub main wiring with Two run single core 4 sqmm for phase and neutral and one run single core 4 sqmm ass earth wire (2 X 4 Sq mm + 1 X 4 Sq mm) with multi stranded copper conductor PVC insulated unsheathed FRLS cable 1100 volts grade confirming to IS-694 continuity conductor drawn into and including metallic stove enamelled steel conduit of size not less than 20 mm dia concealed wiring through wall/ceiling/floor/roof etc including conduit accessories including taking down old sub main wiring with PVC conduit and taken as credit complete all as specified and as directed. Notes: (i) The disturbed surfaces shall be made good with existing surface including finishes as applicale. (i) Two different color wires shall be used for phase and neutral . (iii) Connections of cables with MCBs or bus bars shall be done through appropriate size brass/ copper thimbles . (iv) Three run of 4.0 Sqmm cable, and one run of PVC conduit will be measured as one unit. Make of cable:- Finlex/Poly cab/ Asian. Make of PVC conduit : Avon plast/ Kon seal / Garware.

All as per item ser no-7 above here in before but Four run single core 4 sqmm for phase and neutral and two run single core 4 sqmm as earth wire (4 X 4 Sq mm + 2 X 4 Sq mm) complete all as specified and as directed.

Supply and fix for high efficiency modern not less than 60 watts CMRI Certified LED Flameproof Wellglass Luminaire recommended for Gas with 45 degree angle towards downward direction incl neccessary arrangements complete all as directed.

Material and labour for Earthing complete with copper earth plate electrode of size 600mm x 600mm x 3 mm thick buried directly underground vertically (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate at a depth not less than 1.5m below ground level connected with and incl copper earth strip 32 x 6 mm including 40 mm dia GI pipe light grade by means of nuts bolts, washers and necessary earth work in any type of soil PCC (1:3:6) type C1 chamber and RCC(1:2:4) type B-1cover and watering pipe 20 mm dia medium grade with funnel complete with mesh , refiling with black cotton soil alternate 5 layers of charcoal & salt crystal all as specified. Note:(i) Quoted rate deemend to include necessary earth work PCC chamber, RCC cover, reinforcement removal of surplus soil , site clearance etc. (ii) copper earth strip , GI tubing light grade upto 7.5m deemed to be included the rate quoted by the contractor.(iii) Beyond 7.5 M the copper earth strip & GI pipe light grade 40 mm dia shall be measured and paid separetely under the respective item of the schedule (iv) Quotated rate include testing after completion from test point and the desired earth resistance shall be not more than 1 ohm .If the desired result is not obtained the earthing will be re done by the contractor at no extra cost.

Material and labour for fixing copper earth strip 32 x 6 mm with all connecting accessories on wall battern or burried in ground or drawn in pipe or fixed to poles or any other required at site for loop earthing etc all as specified and directed.

Taking down the existing unserviceable/ damaged aluminium strip of any size from wall up to 25m height all specified and directed by Eng-in-Charge.

M&L Aluminium strip 25 x 3.15 mm with saddles (ebonite insulator) and fixing screws etc. for roof conductors and down conductors above ground upto 20m hight Including necessary fixing arrangement like scaffolding, ladder etc and incl taking down old unserviceable. complete all as specified and as directed.

Fixing only Aluminium strip with saddles (ebonite insulator) and fixing screws etc. for roof conductors and down conductors above ground upto 25m hight Including necessary fixing arrangement like scaffolding, ladder etc complete all as specified and as directed. Note: (a) Ebonite insulator will be measured and paid separately as supply only under items of Sch 'A'

Supply Ebonite insulator and fixing screws etc. for roof conductors and down conductors etc complete all as specified and as directed.

M&L Air termination, single pointed aluminium rod 12mm dia and 300mm long for lightning conductors Including taking down old unserviceable. complete all as specified and as directed

M&L for Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw Including taking down old unserviceable. complete all as specified and as directed

Material and labour for Earthing complete with using galvanised steel earth plate electrode of size 600mm x 600mm x 6 mm thick buried directly underground vertically (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate at a depth not less than 1.5m below ground level connected with and incl galvanised iron strip 32 x 6 mm including 40 mm dia GI pipe light grade by means of nuts bolts, washers and necessary earth work in any type of soil PCC (1:3:6) type C1 chamber and RCC(1:2:4) type B-1cover with handle and watering pipe 20 mm dia medium grade with funnel complete with mesh , refiling with black cotton soil, alternate 5 layers of charcoal & salt crystal all as specified. Note:(i) Quoted rate deemend to include necessary earth work PCC chamber, RCC cover, reinforcement removal of surplus soil , site clearance etc. (ii) GI earth strip , GI tubing light grade upto 7.5m deemed to be included the rate quoted by the contractor.(iii) Beyond 7.5 M the GI earth strip & GI pipe light grade 40 mm dia shall be measured and paid separetely under the respective item of the schedule (iv) Quotated rate include testing after completion from test point and the desired earth resistance shall be not more than 5 ohm .If the desired result is not obtained the earthing will be re done by the contractor at no extra cost.

S & F 32 x 6 mm galvanised iron strip etc complete all as specified and as directed

Material and labour for GI Pipe 40 mm light grade galvanised, with all fitting laid in trenches/wall / floor all as specified and directed.

M & L for taking down the aircurtains and servicing checking all electrical connection fittings making working condition cleaning with wire brush and emery paper painting two coats of synthetic enamel painting over one coat of primer etc complete all as specified and as directed

Material and labour for fixing aircurtains fan blade all connecting accessories etc all as specified and directed.

Taking down the unserviceable aircurtains motor and dismantling including taking out damaged/burnt out winding from motor, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing guage and turns, oiling and greasing, assembling and installing back into position and testing for satisfactory running complete all as specified and directed.

Taking down the existing unserviceable/ damaged AC Duct Complete all specified and directed by Eng-in-Charge.

Supply and fixing supply and return air ducting factory made out of commercial grade GI sheet zinc coating 120 grade (22 Gauge), IS:277 and factory fabricated as per SMACNA-1995 standards and IS-655 required portion of duct shall be acoustically insulated with standard size of AC sheets, insulated with 25mm thick resin bonded fibre glass wool of densitiy 24Kg/ cum covered with factory laminated aluminium foil fixed with adhesive tape and finally cladded 24 SWG aluminium sheet and supported by internal channel and clamping wherever the ducting passes through un-conditioned space shall be insulated with 50mm thick resin bonded fibre glass wool of density 22 Kg/ cum and covered with GI chicken wire mesh and cladded with aluminium foil fixed with adhesive tape and finally cladded with 26 SWG aluminium sheet and supported by internal channel and clamping, wherever the ducting is exposed to sky shall be insulated with 50mm thick resin bonded fibre glass wool of density 2 Kg/ cum covered with polythene sheet faced hessian cloth, GI chicken wire mesh and cladded with sand cement plaster. Aluminium powder coated double deflection adjustable type supply air grills/ diffusers with MS volume control dampers and aluminium powder coated fixed bar type return air grills/ diffusers as required without volume control damper, for return air complete all as specified and as directed by Engr-in-charge.

M & L Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint

Material and labour PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) as in coping including use and waste of form work and finishing the exposed faces of concrete even and smooth without using extra cement complete all as specified and as directed.

Anand Constructions