8309-ADDN/ALTN TO EXISTING FLOORING IN FIRST FLOOR OF GITC BLDG NO.456 AND ADDN/ALTN OF BLDG NO.96 (HORSE STABLE) AT EQTN SEC OF OTA CHENNAI UNDER GE STM

Amount

Excavating in trenches, n.exc 1.5m wide and n.exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc., n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in hard/dense soil complete all as specified and as directed.

M&L for PCC 1:4:8, type D-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and as directed.

M&L for Brickwork with fly ash old size bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm in hard/dense soil.

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

M&L for hardcore of gauge n.exc 63mm deposited spread and levelled in layers n exc 15 cm thick watered and rammed to a true surface of broken stone or boulders complete all as specified and as directed.

M&L for 75mm thick PCC 1:4:8, type D-2 using 40mm graded stone aggregate as in sub base complete all as specified and as directed.

M&L for 40mm thick for cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in floor finished even and smooth without using extra cement complete all as specified and as directed.

Supply only glass dividing strip 3mm thick & 38mm width .

M&L for sand filling under floors including spreading and levelling in layers n.exc 25 cm thick, watering and consolidation.

M&L for 40mm thick PCC 1:2:4, type B-0 using 12.5mm graded stone aggregate for DPC to horizontal or vertical surfaces including necessary form work incl mixing of WPC as per manufacturer's instructions.

M&L for PCC 1:2:4, type B-1 using 20mm graded stone aggregate as in lintels upto 1.5m clear span, lintel bands, roof bands, copings and other similar items including necessary form work all as specified.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

M&L for Vitrified ceramic dark shade tiles 10mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm thick screed bed in CM 1:4 complete all as specified and as directed.

All as per item No.14 above, but in vertical surfaces as in skirtings, incl backing coat 10 mm thick in CM 1:3

S&F low density 40mm dia bore polythene waste pipe (LDPE) of pressure rating 0.6 Kgf/cm2 complete all as specified and as directed.

Taking down cement plaster of any description incl raking out joints, hacking for key, scrubbing down with water etc.,

Dismantling plain or corrugated steel sheeting any gauge or thickness as in roof covering .

Demolition of unreinforced concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) and disposed off from site all as directed.

Taking down chowkats or frames with shutters (without taking off shutters from frames) exc. 1.5 Sqm but n. exc 4 Sqm each including making good disturbed surfaces.

Taking down shutters of any description exc 1 sqm and n exc 2 sqm each.

M&L for Glazed ceramic coloured tiles (200x200mm) x 7mm thick, in vertical surfaces such as skirting, dados etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, incl backing coat 10 mm thick in CM 1:3 all as specified and directed.

M&L for Second class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints supplied and fixed.

M&L for 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 290(Gde E-165) complete.

M&L for 1.25mm thick mild steel, plain, black sheet in in hearths; covering to door shutters; covering to door chowkats (frames), steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required

S&F welded steel wire fabric supplied and fixed complete to wood or steel members n exc 4kg

M&L for MS work for bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 all as directed.

S&F Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples.

M&L for preparing surfaces of new wood or wood based surfaces any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer.

M&L for RCC 1:2:4, type B-1 using 20mm graded stone aggregate as in lintels upto 1.5m clear span, lintel bands, roof bands and other similar items including necessary form work all as specified.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required incl cranking, bending spirally for hooping for columns, hooking ends and binding with and incl mild steel wire annealed, not less than 0.9mm dia or securing with clips.

All as per item No.31 above, but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders.

M&L for mild steel roof trusses (framed), trussed purlins, crane, gantries, rails and fastening and heavy bracket framing (beam, tee, angle, channel or flat sections) incl distance pieces, cleats etc. conforming to Fe 410-0 (Gde E-250) quality 'A'.

M&L for Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall fixed with self tapping screws all as specified and directed.

M&L for Pre-painted galvalume aluminium zinc coating GI based Plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall/valley gutter etc fixed with self tapping screws all as specified and directed.

S&F mild steel flat iron for wind tie including necessary drilling holes and fixing with necessary self drilling and self tapping screws/bolts and nuts, neoprene and limpet washers complete all as specified and directed.

M&L for preparation of new steel surfaces over 10 cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

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

Preparing new zinc (or galvanised) surfaces to receive painting, by coating with mordant solution including washing and cleaning, complete all as specified and as directed.

M&L for removing old paint by paint removers or burning off by blow lamps and cleaning with scrapers, any number of coats, any width or girth.

M&L for applying two coats of roof paint over priming coat of red oxide primer on galvalume sheet surfaces of corrugated/plain sheet as in roofing, over 10cm in width or girth, complete all as specified and as directed.

Surface excavation n.exc 30 cm deep and averaging 15 cm deep and getting out hard/dense soil.

M&L for 75mm thick cement concrete 1:3:6, type C-2 using 40mm graded stone aggregate as in plinth protection & paving, finished even & smooth without using extra cement.

M&L for PCC 1:3:6 type C-1 using 20mm graded stone aggregate as in surface channels and drains including form work all as directed.

Extra for forming fair finished drain channel 30 cm girth on cement concrete surface using extra cement including forms moulds, mitred stopped ends etc.

M&L for rendering 10mm thick in CM 1:6 on fair faces of brick or concrete surfaces finished even & smooth without using extra cement.

M&L for 15mm thick rendering in two layers of 10mm thick and 5mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even & smooth without using extra cement, using water proofing compound in top layer complete all as specified and as directed. Note:- WPC shall be measured and paid separately as "Supply only".

Supply only integral water proofing compound of approved quality complete all as specified.

Complete removal of existing treatment on walls and applying three coats of white wash on walls..

Preparing of new plaster surfaces and applying three coats of white wash on walls.

M&L for preparation of new plastered surfaces and applying two coats of cement base paint over a coat of alkali resistant priming paint on external surfaces of walls.

Complete removal of existing treatment on walls and applying two coat of cement base paint over a coat of alkali resistant priming paint on external surfaces of walls..

Taking down carefully copper/ Aluminium point wiring (light, fan, socket or power) complete (fitting such as switches, ceiling roses, pendants, regulators, sockets, etc can be measured separately) removing the material from wall/ceiling etc, making good the disturbed surfaces and taken as credit all as directed.

M&L for Point wiring complete with 1.5 sqmm single core PVC insulated unsheathed cable 1100 volts grade, multistranded copper conductor drawn through and including non-metallic rigid PVC conduit PVC conduit fittings and conduit accessories concealed in walls, roofs and floors etc., including Modular flush boxes and Modular cover plates for switches concealed in walls, roof and socket / electronics fan regulator / telephone socket, including provision of 1.5 sqmm PVC insulated unsheathed cable with multi stranded copper conductor as earth continuity conductor and connecting to common earth dolly all as specified for one light/fan point controlled by one way switch complete including cutting chases, pinning in, making good to facing where required and pointing in cement mortar 1:3 for concealed conduit wiring and making good the disturbed surfaces, matching with the existing wall surfaces, cutting not exceeding 10 Cm girth all as specified and as directed for the following:-

(a) One light point controlled by one switch.

(b) One Ceiling fan point controlled by one switch and one regulator.

(c ) One 3 pin 5 amps switch socket on independent board.

(d) One 3 pin 5 amps switch socket on same board along with other switches.

All as per item No.54 above but with 4 sqmm copper conductor cable with 2.5 sqmm PVC copper conductor cable as earth continuity conductor for one socket outlet 15/16 amps controlled by one switch 15/16 Amps on independent board all as specified and as directed.

Supply and fix wall mounted LED 20 W Batten Basic all purpose surface and wall mounted LED batten with Aluminium housing & Integrated electronic driver all as specified and as directed.

Supply and Fix Endura PEARL 30 W MP Bldg Sec lights New generation energy saving & environmental friendly long life Versatile pressure die-cast aluminium IP 66 roadway luminaire with high power LEDs as light source and electronic driver of Lamp type:30W LED 6000K all as specified and as directed.

Supply and fix MCB Distribution board , 240 volts single pole and neutral ,double door, sheet steel, enclosure powder coated with 100 Amps rated busbar with neutral link,8 ways , fixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete all as specified and directed.

Supply & Fix MCB SP 230 volts, 40 amps 'C' Curve 10 kA Capacity including taking down Old MCB complete all as directed.

Supply & Fix MCB SPN 230 volts, 40 amps 'C' Curve 10 kA Capacity including taking down Old MCB complete all as directed.

S&F Ceiling rose surface bakelite 65mm x 50 mm two to three terminals all as directed.

S&F Modular switch 1 way 6A, 1 module, 240 Volts complete all as specified and directed

S&F Modular switch 1 way 16A, 1 module, 240 Volts complete all as specified and directed

S&F Modular Socket, 6A - 2/3 pin combined 2 module complete all as specified and directed

S&F Modular socket 6 A/ 16 A - 2/3 pin combined 2 module complete all as specified and directed

S&F Modular Fan step regulator, 100W - 1 module for ceiling Fan of 1200 mm sweep all as specified and as directed.

Taking down old unserviceable fan, Supply & Fix in replacement of 1200mm sweep ceiling fan BLDC rating, energy saving model with double ball bearing 230 volts 3 blades white in colour without regulator COMPLETE WITH CANOPY, suitable DOWN ROD all as directed. (Note: Old Unserviceable Fan to deposited to MES Store)

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out soft / loose soil for laying cables / pipes / erection of poles etc all as specified and as directed.

Removing excavated material (soil) not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed.

Returning filling in soil including spreading levelling watering well ramming in layers not exceeding 25 cm each all as directed.

Supplying and laying burnt brick "B" class standard size for protection of cable as directed.

Supply, lay, spread in trenches 'M' sand including spreading, levelling, punning for cushioning of cable all as directed. Note:- Punned thickness shall be measured and paid.

Supply & Lay cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 2 core 10 Sqmm all as specified and as directed. Note :- i) Lugs and glands are deemed to be included in the rate quoted for laying of cable and to be used properly wherever required while connecting cables to the panel board. ii) Earth work such excavation, refilling, etc. shall be measured separately under relevant items.

M&L for Earthing complete with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried directly in ground vertically to a depth of not less than 2.25 mtr below normal ground level with top edge of earth plate not less than 1.5 mtr below normal ground level, connected to galvanised iron/steel earth strip 25x4 by means of bolts, nuts, washers and check nuts made out of galvanised iron, protected by GI pipe light grade 15 mm bore dia and connected to main control board all as shown in Electrical plate No.3 of MES SSR Part I including necessary excavation and earth work in any type of soil, salt, charcoal dust, PCC 1:2:4 type B-1 in chamber, RCC 1:2:4 chamber cover with 6 mm dia MS bar at 100 mm centre to centre both ways and MS 6 mm dia hook complete all as specified and directed.

RAVI ENTERPRISE

G.JANAKIRAMAN CO

DJ Group

Mariammal Constructions

PSM ENGINEERS

Raju Builders

Sri Lakshmi and Company

M/S MICROAPPS SOFTWARE PRIVATE LIMITED