SPECIAL REPAIR TO BLDG NO ET34 OF ASC CENTRE AND COLLEGE UNDER GE (CENTRAL) BANGALORE

Amount

Dismantling Asbestos cement (corrugated, semi corrugated etc,) sheets in roof covering complete all as directed.

Pre-painted galvalume aluminium zinc coating (AZ 150) GI based corrugated steel sheet0.50 mm thick of an 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.

Pre-painted galvalume aluminium zinc coating (AZ 150) GI based plain steel sheet 0.50 mm 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 timber scantling 40 Sqcm and over section in fixed any position unframed work complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground GL) as in plinth protection/ hard standing/ floors/ path etc complete all as directed

25 mm thick cement concrete type B-0, 1:2:4 (using 12.5 mm graded crushed stone aggregate), as in sub base of floors complete all as directed

Non skid ceramic coloured tiles 10 mm thick (square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white cement or coloured cement to match over 15 mm thick screed bed in cement mortar 1:6 complete all as specified and directed.

Non skid ceramic coloured tiles 10 mm thick (square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.36 sqm, in skirting/dado etc. set and jointed in neat cement slurry and pointed in white cement or coloured cement to match over 10 mm thick rendering in cement mortar 1:4 complete all as specified and directed.

Hardcore of broken stone or boulders of gauge n.exc 63mm deposited spread and leveled in layer n.exc 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

75 mm thick, PCC 1:3:6 type C1 finished even and smooth without using extra cement.as in plinth protection incl joints filling complete all as specified and directed.

PCC 1:4:8 type D2 (40mm graded agg) 75 mm thick as in sub base of foot path complete all as specified and directed.

Providing, cement concrete Type B1 1:2:4 using 20mm gradded aggregate as in kerbs/copings etc, as required at site, rounded or chamfered on edges complete all as specified and directed.

Chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors With Grey and no pigment laid over 20 mm thick screed bed in CM 1:6 complete all as specified and directed.

Reinforced cement conccrete type B1 1:2:4 (nominal mix) 20mm graded stone aggregate beams, cantilevers, bressumers, lintels over 1.5m span and the like complete all as specified and directed.

Formwork to sides and soffits of floor/roof beams, beam haunchings, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams etc rough finished surfaces complete all as specified and directed.

Mild steel TMT bars 10mm dia and over as reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

Mild steel TMT bars 8mm dia and over as in stirrups, spacers, binders etc reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc confirming to Fe 410 -W (Gde- E- 250) quality-A complete all as specified and directed.

Mild steel screwed bolts with hexa or square heads on one end and screwed the others or both ends,each screwed and to be fitted with washer and one hexagonal or square nut,dia of shank 5 to 10mm and length of bolt exc 5cm and n exc 10cm complete all as directed

Joist, channel, angle, and I beam or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) to confirming Fe 410-W (Gde- E- 250) quality-A complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc, incl raking out joints, hacking for key scrubbing down with water, etc complete all as specified and directed.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 incl finished even and smooth (without using extra cement) complete all as specified and directed.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 incl finished even and smooth (without using extra cement) complete all as specified and directed.

Preparation of old plastered surfaces of walls and including removal of existing treatment and applying two coats of Acrylic paint over one coat of primer complete all as specified and directed.

Preparation of newly plastered surfaces of wall and applying two coats of Acrylic paint over one coat of primer complete all as directed.

Preparation of newly plastered surfaces of wall and applying two coats of distemper oil bound over a coat of birla wall care putty over a coat of alkali resitant primer coat on plastered surface complete all as specified and directed.

Taking down chowkat or frames with shutter (without taking off shutters from the frame) exc 1.5 sqm but n.exc 4 Sqm complete all as directed.

Taking down chowkat or frames with shutter (without taking off shutters from the frame) not exc 1.5 sqm complete all as specified and directed.

Box type Steel Windows/Ventilators double side shutters (Windows side hung type , Ventilators top hung) pressed steel frames made out CRC Sheet of 80x60x1.25mm double rebated, Shutters box type made out of CRC Sheet of 40x20x1.0mm , windows & ventilator shutter fixed made of glass and gauge fixed with box type hinges, Aluminium die cast handles for glass shutters, Iron flat type handles for mesh shutters, Telescopic stays, etc complete all as specified incl 12mm square guard bars/grill welded with steel frame (100c/c horizontically) all as specified and directed by Engineer-in-Charge. NOTE: (i) Payment under this item will be make combined for steel frames, steel shutters and Guard bard/Grill, However unit rate quoted shall deemed to include cost of beading, fittings such as handles, hinges,Telescopic stays, locking arrangements and fixing of glass and wiremesh etc. (ii) Supply only 4 mm thick sheet glass and stainless steel wire mesh be measured and paid separately. (iii) Weight of Grill/Guard Bars, handle,hinges and locking arrangements shall not be accounted for payment purpose . (Note : All Windows/Vent design as per CECZ TD drg No 539)

Pressed steel frames of size 120 x 60 mm for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate etc., complete, as specified,supplied and fixed complete all as directed.

2nd class hard wood glazed and skeleton shutters, 30mm thick, open rebated & prepared to receive wire gauge (with sash bars) edges of framing plain chamfered or rounded, fitted with cut and mitread beads for securing glass etc, sizes of members of shutters as specified in SSR Pt-I, section 8, clause 8.24- (a), supplied and fitted to chowkats complete all as directed.

30 mm flush door shutters, solid core construction with block board core and plywood face panels, commercial type on both sides complete all as directed.

Supply only Figured glass Pin head type 4 mm thick ordinary quality, in squares n exc 0.5 sq. m each pane complete all as directed

Supply only Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as directed

Butt hinges 100mm mild steel cold rolled, medium weight complete all as directed

150mm long aluminium, anodized barrel tower bolts of extruded section complete all as directed.

100mm long aluminium anodized handles of extruded section complete all as directed

300mm aluminium alloy, anodized, sliding door bolts 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 directed.

Preparation of New Wood surface and applying two coats of synthetic enamel paint over a coat of pink primer over 10cm width or girth complete all as directed.

Galvanised mild steel wire cloth, 0.63 mm nominal ida of wire and average width of aperature 1.40 mm and fixed with tinned tacks, or galvanised wire staples complete all as directed.

Preparation of new or previously untreated steel and iron surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enemel paint over a coat of red oxide complete all as directed

Demolition of cement concrete (Reinforced) in manhole cover not exceeding 15 cm thickness (below or above ground floor) complete all as directed

Providing precast RCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in Drain cover slabs complete all as specified and directed.

Demolition of Brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as directed.

Precast cement concrete 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in block masonry with solid blocks, exc 10 cm in width and setting in mortar complete 1:4 complete all as directed.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 incl finished even and smooth (without using extra cement) complete all as directed

Preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as directed

4 mm thick of size 600x600mm HSPC (High pressure steam cured) pre-primetered self embossed, textured designer board E-Board Classic( White colour) to be fixed and including Aluminium based powder coated snap grid/ section size 600x600mm with main runner38x24x0.9mm thick, cross tee 28.6x24x0.9mm and wall angle 19x19x0.9mm duly suspended with 4 mm dia GI barhangers 1200mm centre to centre both ways fixed with steel dash fasteners or from purline from the roof with alignment clip including providing provision for light fixtures of any size complete all as specified.

Taking down copper / aluminum point wiring (light, fan, socket or power) complete, including fixture and fitings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc and making good disturbed surfaces of walls, floors, etc to match with the existing surface complete all as specified and directed by Engr-in-Charge.

Point wiring with PVC insulated and unsheathed cable single core multistranded copper conductor FRLS 1.5 sqmm size, 1100 volts grade cable conforming to IS-694 1990 drawn in and including PVC casing caping conforming to IS-9537 with all accessories fixed on wall, including fabricated MS terminal boxes fixed flush with wall surface with 3mm thick masonite laminated sheet top cover fixed with steel screw for mounting switches, sockets, regulator etc including FRLS 1.5 sqmm single core PVC insulated and unsheathed copper conductor earth continuity conductor to common earth and connecting to earth dolly all as specified for :-

(a) One light point controlled by one switch

(b) One Ceiling fan/Wall fan /exhaust fan point controlled by one switch

(c) One 5 Amps switch socket combination on independent board

(d) One 5 Amps switch socket combination on same board with other switches.

All same as per item No 50 here-in-before but with FRLS 2.5 sqmm size single core multistranded copper conductor cable for 6 pin 15 Amps switch socket combination outlet on independent board with 2.5 sqmm PVC insulated and unsheathed copper conductor as earth and connected to earth dolly complete all as specified and directed.

Sub main wiring with 2 runs of 6.0 sqmm, single core, PVC insulated & unsheathed cable FRLS conforming to IS-694, 1100 volts with copper conductor multi stranded drawn in and including PVC casing caping fixed on wall with all accessories such as Tees, Elbows, junction box, etc as requied alongwith one run of FRLS 6.0 Sqcm single core PVC insulated & unsheathed copper conductor as continuos earth wire dolly and connecting to existing main switch board / distribution board as ordered and testing on completion including taking down old submain wiring and type of conduit complete all as specified and directed.

Switch piano, 5 Amps 240 volts flush type AC (ISI marked) complete all as specified and directed.

Switch socket combination 2 in 1, 5 Amps flush type 240 volts AC, ISI marked, suitable for inserting 2 pin 5 Amps/3 Pin 5 Amps plug top complete all as specified and directed.

Switch socket combination 15 Amps 240 volts AC (ISI marked) 2-in-1 flush type 6 pin suitable for inserting 3 pin 5 Amps / 3 pin 15 Amps plug top Complete all as specified and directed.

Ceiling rose surface type bakelite 65x50mm, 240 Volts AC, 3 terminal PVC Polycorbonate isolated body complete all as specified and directed.

Taking down Ceiling fan any make,size,sealing cable end,dismantelling blades and removing fan and blades and deposited to store and refixing after painting white in colour completion of work all as specified and directed .

Stepped type electronic fan regulator flush type,up to 300 watts, 50C/S, 230 V. AC complete all as specified and directed.

Surface and wall mounted LED battern tube light fitting 20 watts extruded aluminium housing provided for efficient heat dissipation with polycarbonate diffuser and integrated electronic driver 230 volts all pre wired fixed on walls with all fixing accessories such as 2 Nos of PVC square/ round boxes screws etc and connecting up with three core flexible copper conductor cable of size 24/0 20 sqmm complete all as specified and directed. Make : CG Cat Part No CCS-100-20-65-HL2-DP-NWH or eqivalent in Havells/Bajaj/Philips

Energy saving enviomental friendly long life,with high power LED bldg security light 25 watts pressure die-cast Aluminium,heat resistant glass with IP-65 protection,better option for uniform ditribution of light,all accessories including bracket made out of GI pipe 32 mm bore medium grade of length upto 1.5mtr, bend to shape and all prewired including 2 Nos MS fixing clamp bolt, nuts complete and making necessary connection by using with 3 core flexible copper conductor PVC insulated cable wire 4/0.20 mm size and testing on installation complete all as directed. Make : CG Cat Part No : LSTS-25-CDL-M or equivalent in Havells/Bajaj/Philips

Sheet metal enclosure double door type MCB DB TPN 4- way, 430 volts AC factory made,IP-43 Protection,Isolated neutral bar suitable for housing MCB TPN and SP along with 200 Amps copper,insulated bus bar assembly, complete concealed in wall,all as specified and directed.

Sheet metal enclosure double door type MCB DB SPN 8- way, 240 volts AC factory made,IP-43 Protection,Isolated neutral bar, suitable for housing MCB SPN and SP along with 200 Amps copper bus bar complete conceiled in wall,all as specified and directed.

MCB TPN 63 Amps, 10 KA Rupturing capacity,ISI/CE Marked as per IS/IEC 60898,operating voltage 440V AC 3 phase 50c/s complete all as specified and directed.

MCB SPN 32 Amps, 10 KA Rupturing capacity,ISI/CE Marked as per IS/IEC 60898,operating voltage 240V AC 50c/s.complete all as specified and directed.

MCB SP 6-32 Amps, 10 KA Rupturing capacity,ISI/CE Marked as per IS/IEC 60898,operating voltage 240V AC 50c/s complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr connected to galvanized earth lead wire 4 mm dia as earth lead up to 7.5 mtr long including protection pipe 25mm bore medium grade and watering pipe by means of nuts, bolts, thimbles, check nuts and washers etc made of galvanized iron connected to earthing test point all as shown in electrical plate No 3 of SSR Part-I 2010 and as specified or indicated and testing on completion including earth work and excavation in any type of soil PCC (1:3:6) type C1 chamber, pre cost slab 40mm thick in cement concrete (1:2:4) type B1 with 8 mm dia MS bars reinforced at 10 cm centre to centre both ways including funnel with watering pipe wire mesh and lugs, including testing and dismantling of old earthing complete all as directed.

GI Pipe light grade 40mm dia laid in trenches dust/pole/wall/floor for cable ptotection complete all as directed.

M&L for fixing 09 Nos 5 Amps socket in a single board fixed on wall, including fabricated MS terminal boxes of 1.2mm thick, laminated sheet top cover 3 mm thick with steel screw for mounting sockets all internal wiring complete all as specified and directed. Note :- DB to socket board wiring shall be measured and paid separately.

DHANUSH CONSTRUCTIONS CO.

Vajra Constructions

Elite Constructions

Global Enterprises

SREE VINAYAKA ENTERPRISES

MSA Constructions

Swarna Constructions

K. VENKATESH NAIDU

SREE BALAJI CONSTRUCTIONS