SPECIAL REPAIR OF MILK STORE BUILDING (T-26) AT BV YARD AND OTHER SANCTIONED WORKS UNDER GE MINNIEBAY, PORT BLAIR

Amount

Removing loose and broken concrete/ masonary surface by chiseling/ mechanically etc from the roof slab, coloumn, beam and similar structural members cutting edges, cleaning the dismantled portion with wire brush etc to make the reinforcement naked and remove dust, dirt and other foreign particle etc and removig to debries 50 Mtr from site all as specified by Engineer-in-Charge.

M&L for applying polymer based rust-remover (pH value –12 ) and applying polymer based rust preventive (pH value-9) to all exposed reinforced bars.

M&L for reinforced deformed bars 10mm dia and over cut to length cranking bending spirally or hopping ends MS wire annealed not less than 0.9mm dia.

M&L for cutting out existing cracks in concrete surfaces / masonry wall / RCC slab, forming a 'V' Groove of 25mmx40mm size, cleaning the groove thoroughly with air blower, priming the groove with mixture of polymer based Resin & Hardener using spray gun/brush, filling the groove with putty of polymer based Resin, Hardener & admixture mixed in ratio as per manufacturer, and finally applying a seal coat of same as of primer coat with brush complete all as per manufacturer's instructions and as directed.

M&L for applying one coat of epoxy bonding coat as per manufacture's instruction to bind old concrete surfaces of soffit of slab, coloumn, beam and similar structural members for new gunited / cement surface.

S&F for hard down steel wire fabric not exceeding 4 kg/sqm cut to lengths, bent to shape mild steel wire, (annealed) not less than 0.9 mm dia as in reinforcement as directed by engineer-in-charge.

M&L for pressure guniting 40 mm average thickness in cement mortar 1:3 to all affected RCC structures including necessary scaffolding modyfying with mortar with polymer based resin & hardener complete all as per manufacturer's instructions including making good as directed by the Engineer-in-Charge. Note : Due to rebound during the pressure application 2.34 Kg/Sqm (including wastage) shall be considered for calculation purpose.

M&L for drilling 15mm dia holes in to RCC slab / wall / Column /beams to a depth of 100 to 150mm & provide shear connector of 12mm dia rod of length of 150mm bent to "L" shape with 75mm to be embedded in hole & 75mm to be used as dowel, fixed with polyster resin grout mixed mechanically and pour the same into the hole and insert the shear connector and finish the top; allow the same to set complete all as per manufacturer's instructions and as directed.

M&L for applying polymer modified cement mortar rendering 15mm average thick in CM 1:3 on gunited /wall surface duly mixing polymer modifier complete finished even and smooth without using extra cement all as specified and as per manufacturer's instructions.

M&L for applying curing compound on guniting surface for complete curing as per manufacturer's instructions.

Applying two coats of water proofing treatment on concrete / masonary wall surfaces of any description on new /old plastered surface with polymer based waterproofing coating as specified and as directed by Engineer-in-Charge.

M&L for preparation of Newly plastered surface and applying two coats of acrylic emulsion based premium quality matt finish exterior antifungal paint over a coat of primer all as directed by the Engineer-in-charge and as per manufacturers instructions

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc

Taking down unserviceable submain wiring alongwith batten/PVC/steel conduits etc and making good disturbed surfaces of walls/ floors to match the existing surfaces all as specified

Taking down unserviceable main switches, DBs and making good disturbed surfaces of walls/ floors to match the existing surfaces all as specified

Taking down ceiling fans/Exhaust fan of any make & size dismantle blades and keep in store and reassembling and rehanging to original position including Painting of ceiling fans complete, in situ with synthetic enamel paint by spraying including filling cavities with filler, one coat after cleaning all dust etc. and connection to ceiling rose after repair work complete all as specified. Note : Before refixing ceiling fan/Exhaust fan, clean the blades and servicing to fan to be done properly.

M&L for Point wiring complete with 1.5 sqmm single core PVC insulated and PVC unsheathed (FR) multistranded copper conductor cable 1100 volt grade enclosed in and including PVC casing and capping with accessories fixed on surface on walls/ceiling by means of PVC sleeves Dash fastners and cadmium plated screws all as per ISI including sunk type boxes for mounting fitting like switches, socketes fan regulators with 3 mm thick phenolic Laminated sheet top covers concealed in walls etc including 1.5 Sqmm single core multi stranded copper conductor PVC insulated and unsheathed cable as earth continuity conductor to common earth dolly all as specified and directed for One light point controlled by one way switch.

One light /fan /security/flood point controlled by one way switch.

One ceiling Fan point controlled by one way switch & regulator

One 3 pin 5 Amps socket outlet on same board with other switch.

One 3 pin 5 Amps socket outlet on independent board with cable of 1.5 sqmm size.

All as per item No 18 above but wiring with 2.5 sqmm multistranded copper conductor unsheathed and 2.5 sqmm copper conductor unsheathed cable as earth continuity conductor for one 3 pin 15 Amps socket outlet point on independent board.

S&F switch piano flush, button type 5 Amp SP 250 V AC complete all as specified & directed.

S&F switch piano flush button type 15 Amps SP 250 V AC complete all as specified & directed.

S&F socket outlet multipurpose 3 Pin 5 Amp and 2 Pin 5 Amps 250 V AC complete all as specified & directed.

S&F socket outlet two in one three pin 5 Amp and 15 Amp flush type complete al as specified.

S&F ceiling rose, 3 terminal/PVC/polycarbonate, isolated body 250 V AC.

Material and labour for concealed sub main wiring with two run single core 4 Sq mm and one run of 4 Sq mm as earth continuity conductor 1100 V grade PVC insulated unsheathed FRLS grade copper conductor cable single core multistranded ISI matked (IS-694) drawn through and including 25 mm PVC conduit ISI marked including connected accessories such bend support etc led in wall/roof/ floor etccomplete all as directed by Eng-in-charge Note :- 02 run 4 Sq mm for phase and neutral and 01 run 4 Sqmm for earth and one run of PVC conduit along with accessories will be measure as one run.

All as per item above but of size two run 2.5sqmm and one run 2.5sqmm as earth continuity conductor

Supply and fix ceiling fan, 5 star rating suitable for working of AC 230V,50 Hz, 1200mm sweep,down rod and canopy rating and the colour of milky white including anchor flusher,ceiling hook for fixing of fan on ceiling including connection to ceiling rose with three core cable of suitable size complete all as specified and directed by engineer-in-charge Make Bajaj/Havells/CG

S&F electronic stepped type ( Five Stepped) fan regulator 230 Volts complete all as directed

Supply and fix Air circulator wall fan of 450mm sweep, Air Delivery 125CMM, RPM 1440, single phase with double ball bearing and fixing on wall including connection to ceiling rose complete all as directed at site.

Supply and fix LED tube light fittings 20W 4 Feet T-5 Eco.

S&F of Building security light 30W with IP66 protection Efficacy : 110LM/W complete with all accessories internally pre-wired and including connecting up with 2.5sqmm twin core flexible copper cable for connection from ceiling rose to fitting including LED light and GI bracket of 1.2 meter shaped to 120 degree for fixing of fitting on wall with clamps all as directed.

Supply and fix Flood light 70 W Highly reliable Wellglass with superior technology which consumes lesser energy with high lighting levels. Superior tapered fin design with exceptional thermal management having an efficacy of 110 Lm/w. Ingress protection of IP66.

Supply and fix miniature circuit breaker (RCBO/MCB's/MCCBs) of following capacity :-

MCB SP 230 Volts, 6KA, 6 to 32 Amps ' C'curve

MCB SPN 230 Volts,6KA, 6 to 32 Amps ' C'curve

MCCB 4 Pole 415 V 40 Amps 10 KA Capacity complete all as directed.

Supply and fix Sheet steel factory made double door, powder coated MCB DB with bus bar 400 Amps,Neutral link, Earth bar, double door type , Horizontal TPN Sub incomer (4+4+4) and (8+8+8 out going) Way 415 Volt, MCCB as a Incomer complete all as directed.

M&L for earthing complete with Galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below GL) with top edge of earth plate not less than 1.5 Mtr below normal ground level, earth plate surrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanised earth wire 4mm connected by means of bolts, nuts, check nuts and washer of galvanised iron or steel, provision of 15 mm dia GI pipe medium grade for protection of GI earth wire and 20mm dia GI pipe medium grade for watering arrangement and PCC (1:3:6) , type C1 chamber, MS funnel, wire gauge, 50 mm thick RCC 1:2:4, type B1 earth pit cover with 6 Nos, 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance n exc 50 mtr, provision of charcoal and salt complete all as shown in Electrical Plate No -3 of SSR Part -I 2010 Note: (i) Cost of GI earth strip and GI protection pipe upto 7.5mtr length shall be deemed to be included in the rate quoted for this item (ii) The unit rate shall also includes for Wire mesh, funnel, excavation, PCC chamber pit, test point

Supply and fixing 25 Liters capacity geysers ISI marked vertical type white / off white, copper container inner tank with fiber reinforced body (FRB) puff insulation for both inner tank & for hot outlet copper connection pipe with all in built in safety accessories like thermostat / automatic thermal cut off with ON/ OFF/ CUT out indicators all pre- wired and additional safety accessories like pressure release valve / pressure reducing valve , non-return valve , including new PVC heavy duty pipe with brass ferrule fittings for HOT and COLD water connections fixed in same or new location as ordered as per manufacturers instruction with suitable size nuts & bolts & making necessary connection and testing on completion complete all as directed.

M&L for Point wiring complete with 4.0 sqmm single core PVC insulated and PVC unsheathed (FR) multistranded copper conductor cable 1100 volt grade enclosed in and including PVC casing and capping with accessories fixed on surface on walls/ceiling by means of PVC sleeves Dash fastners and cadmium plated screws all as per ISI including sunk type boxes for mounting fitting like switches, socketes fan regulators with 3 mm thick phenolic Laminated sheet top covers concealed in walls etc including 4.0 Sqmm single core multi stranded copper conductor PVC insulated and unsheathed cable as earth continuity conductor to common earth dolly.

S & F single Pole and Neutral metallic enclosure with a two pin and earth

S & F Double pole RCCB 25A 30 mA sensitivity

Supply and lay CPVC pipe of 20mm (OD 22.2mm) SDR - 11 , ISI marked with fittings in trenches/walls/cellings or laying in floors complete of size outer dia 16 mm ,including fittings such as Tee , elbow , connector , end terminal ( MTA) etc all as required at site and directed by Eng-in-charge.

S & F water tap 20 mm dia ISI marked suitable for hot water outlet with washer and necessary fittings complete all as directed at site

S & F UPVC gate valve 20 mm dia ISI marked with necessary packing complete all as directed at site

M&L sub main wiring with proper colour coding, FRLS PVC insulated copper conductor, unsheathed, multi-stranded, copper conductor, cable of two runs, 4 Sqmm for phase and neutral and one run of 4 Sqmm for earth wire, drawn through and including PVC casing and caping with all fittings like tee, bends, junction box/terminal box fixed on wall/ground/ceiling etc and connected, complete all as specified and directed by Engr-in-Charge. Note :- Phase should be of Red/Yellow/Blue, neutral should be of black and earthing wire should be of green colour. Two run of cable for phase/neutral and one run of cable for earth will be measured and paid as one unit length and rate include Cutting chases for conduits and sinking's for boxes and making good to walls, floors etc for concealed conduit wiring.

Usha Builders