CERTAIN RECTIFICATION WORKS IN BR AND EM UNDER CA NO CENW58 OF 20172018 FOR PROVISION OF INTERGRATED BRIDGEMAN SHIP SIMULATOR COMPLEX AT ND SCHOOL NAVAL BASE KOCHI

Amount

Dismantling and cleaning of old APP roof treated surface any description complete all as specified and directed.

M&L for APP polymer modified water proofing treatment over flat/accessible roofs with the following specification all as directed:- (i) Apply a coat of blown type bitumen grade 85/25 conforming to IS:702 heated to working temperature of 180ºC and applied @ 1.20kg/Sqm of the surface area - 3 coats (ii) Provide & lay 4mm thick APP modified torch applied water proofing membrane weighing not less than 4.00Kg/Sqm keeping a minimum of 10cm overlaps & 15cm end lap - 2 layers

M & L for Apply a coat of oil based bituminous primer @ 200g/Sqm on the prepared surface of concrete all as specified and directed

Supply & Fix Hydraulically pressed burnt clay tile plain of size 200x200x19/20mm machine made laid over & including cement mortar screed 15mm thick in CM 1:6 mixed with water proofing compound and jointed pointed in CM 1:3 mixed with 5% crude oil by weight of cement as specified and as directed. Note: WPC shall be measured and paid separately

M&L Roof tiles, Mangalore pattern, interlocking at side joints, laid dry.laid over & including cement mortar screed 15mm thick in CM 1:3 mixed with water proofing compound complete all as specified and directed. Note: WPC shall be measured and paid separately

M&L Ridge or hip tiles to suit Mangalore pattern of roofing tiles, bedded and jointed in cement mortar 1:6 complete all as specified and directed.

Material and Labour for preparation of concrete surface by thoroughly wire brused ,washed ,dried up,cleaned of all the foreign matters and dust ,and injecting Dr.Fixit PU in water tank external walls to arrest water seepage as per manufacture instruction complete all as specified and directed.

Taking down cement plaster on Brick/ Concrete wall and ceilings, including racking out joints, hacking for key, scrubbing down with water complete all as specified and as directed by Engineer in Charge.

M&L for cement plaster in two coats, 8 mm thick in cement mortar 1:4 using WPC over 12mm thick in cement mortar 1:6 on external surfaces, finished even & smooth without using extra cement all as specified and directed. Note : WPC shall be measured and paid separately.

Supply only liquid water proofing compound.

M & L for removing any type grating of any dia & providing Framed work such as grills, gratings, to make global type etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290. Gde-E-165 complete all as specified and directed.

M & L for Complete removal of existing external treatment on walls and applying Two coats of acrylic emulsion anti fungal resistance exterior paint of required shade over and including priming coat of exterior primer over old surfaces complete all as specified and directed. .

All as per Item No 12 here in before, for applying one coat on existing finish complete all as specified and directed.

M & L for Complete removal of existing treatment and preparation of old surfaces of wall and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed.

M & L for Complete removal of existing treatment and preparation of old surfaces of ceiling and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed.

M&L for preparation of old painted surfaces exc 10cm width or girth and applying one coat of synthetic enamel paint on steel/iron surfaces complete all as specified and directed.

M&L for Machine pressed precast conctete interlocking paver block any shape and size conforming to IS 15658-2006 of 80 mm thickness M-40 Grade complete all as specified and directed.

Supply and fix in repair of 15mm thick mineral fibre ceiling board including necessary joining packing fixed on frame work with all necessary fittings etc. complete all as specified .

M&L for preparation of old plastered surfaces and applying three coats of white wash on ceiling surface complete all as specified .

M&L for kota stone slab 20-25 mm thick flooring laid over 20mm thick screed in CM 1:4 and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed.

All as per Item No 21 hereinbefore, but for riser of steps, skirting, dado and pillar laid over 10mm thick screed in CM 1:4 complete all as specified and directed.

M&L for Cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 complete all as specified and directed.

Charges for levelling the cooling tower's cold water basins include first disconnecting the water connections from the cooling tower,lifting the cooling tower using the necessary tools and equipment,increasing the pedestal height to the required level, reinstalling the cooling tower,reconnecting the pipes, and recommissioning the cooling tower,all as directed and in accordance with standards.

Charges for supply and installation of semi automatic balancing valve PN 1.6 to the cooling tower inlet pipe using necessary flanges,gasket,nuts and washers all as per standards and as directed for the following sizes:-

100mm dia

150mm dia

Charges for supply and installation of spray nozzles for cooling tower complete all as specified and directed.

M&L for providing plain cement concrete in 1:3:6 mix type C1(using 20 mm graded stone agrregate) in foundation,fillling and mass concrete for poles all as specified and directed by Engr- in- charge.

Excavation in trenches n.exc 1.5 M wide and n. exc 1.5 mtr depth and getting out in soft/loose soil for laying of cables all as specified and directed by Engr- in- charge.

Returning, filling incl spreading leveling, watering and well ramming in layers n.exc.25cm thick.

Removing excavated material to a distance n.exc 50 M and depositing where directed at a level n.exc 1.5 M above the starting point.

Cutting the existing DI Pipes in position for insertion of new collars/Tee /branches/new pipe 200mm dia DI Pipe complete all as specified and directed by Engr- in- charge.

Taking down DI water mains 200mm bore (including all fittings)with spigot and socket ends and lead joints including burning out joint complete all as directed.

Re laying in trenches DI Pipe of size 200mm with socket and spigot ends complete with all fittings and cleaning thoroughly and removed of all blockages by using splitted bamboos/steel rod effectively(pipe taken out/obtain from item No.32 here as above) complete all as specified and directed by Engr-in-charge. (Note: Rubber gasket joints/ run lead joints and DI specials/fittings shall be measured and paid separately.)

Material labour for tightening rubber gasket ring joint of 200mm bore DI spigot and socketed pipes/fittings complete all as specified.

Supply and lay UG cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric power cables (heavy duty) 1100 volt with screened aluminium conductor of following sizes complete all as specified and directed by Engr-in-charge.

Size of cable 4 core 6 sqmm

Size of cable 4 core 10 sqmm

All as per Item No 35.0 here in before,but Copper conductor cable of size 3 core 6 sqmm

Supply and fixing MCCB 200Amp,4Pole,415 volt rupturing Capacity 35kA complete all as specified and directed by Engr-in-charge. .

All as per item No 36 above but with 160 Amps complete.

All as per item No 36 above but with 125 Amps complete.

Supply and fixing MCCB 63Amp,4Pole,415 volt having rupturing Capacity 25kA Complete all as specified and directed by Engr-in-charge. .

Supply and fixing MCB,Triple pole 63 Amp,4Pole,415 volt having rupturing Capacity 10kA Complete all as specified and directed by Engr-in-charge. .

Servicing of VRF type AC plant of Education Bidg from OEM and fwd report of same complete all as specified and directed by Engr-in-charge.

Checking of lightning protection system including fixing of earthing strips complete all as specified and directed by Engr-in-charge.

Zone wise display information as in fire alarm panel to be updated as per user location on floor wise complete all as specified and directed by Engr-in-charge.

Taking up and relaying of Machine pressed precast concrete inter locking paver block of any size with 60mm thickness M-35 grade except tiles complete all as directed.

Fixing only Exhaust fan louvers complete all as directed.

Fixing only Thermometer complete all as directed.

Fixing only Fire alarm cable complete all as directed.

Supply and fixing fireman switch hammer for lift complete all as directed.

Supply and fix HT insulation /Danger notice plate complete all as directed.

Supply and fix 5A socket pin complete all as directed.

Supply and fix indicator light in Main LT panel complete all as directed.

Kurian And Varghese (BID ID -3207437)

Classic Builders (BID ID -3208196)

A2Z ENGINEERS AND PILE FOUNDATIONS (BID ID -3207811)