PROVISION OF AMBULANCE SHED NEAR MI ROOM IN TECH AREA AT CVRDE AVADI

Amount

Surface excavation n.exc 30cm deep and averaging 15cm deep and getting out in hard/dense soil all as specified and directed by engineer-in-Charge.

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

Excavating over areas, n exc 1.5 m deep and getting out in hard / dense soil all as specified and directed by engineer-in-Charge.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, in hard dense soil.

M&L for cement concrete 1:4:8 type D2 using 40mm stone aggregate as in foundation filling and mass concrete complete all as specified and directed by engineer-in-Charge.

M&L cement concrete type B2 1:3:6 (using 40mm graded aggregate) in foundations of posts all as specified and directed by engineer-in-Charge.

M&L for Brick work with fly ash bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 all as specified and directed by engineer-in-Charge.

M&L for cement plaster in CM 1:4, 15mm thick on concrete and brick masonry surface and finished the surfaces even and smooth without using extra cement all as specified and directed by engineer-in-Charge.

M & L three coat of white wash on new plastered surfaces on walls including preparation of new plastered surfaces all as specified and directed by engineer-in-Charge.

M&L hard core of broken stone gauge n.exc 63mm deposited spread and levelled in layers n.exc 15cm thick watered and rammed to a true surface all as specified and directed by engineer-in-Charge.

M&L plain cement concrete 1:4:8 type D2 (using 40mm graded aggregate) 150mm thick as sub bases all as specified and directed by engineer-in-Charge.

Cement concrete 1:2:4, type B2 1:2:4 (using 40mm graded agregate) 75 mm thick as in garrage floor finished to receive tiles all as specified and directed by engineer-in-Charge.

Cement concrete 1:2:4 Type B1 1:2:4 (using 20mm graded agregate)40mm thick as in floor path finished to receive tiles all as specified and directed by engineer-in-Charge.

M&L Screed bed or bedding layer 20mm thick for laying floor finish in CM1:6 all as specified and directed by engineer-in-Charge.

M&L hydrulic pressed coloured cement concrete tiles 300mm x 300mm x 25mm, set, jointed and pointed in thick neat cement slurry in floors and pointed with white cements and pigments all as specified and directed by engineer-in-Charge.

S&F steel work in tubular trusses including special shaped washers etc.complete usinS&F steel work in tubular trusses including special shaped washers etc.complete using ERW or induction butt welded tubes conforming to I.S.1161-1998 GRADE St 240 complete all as directedg ERW or induction butt welded tubes conforming to I.S.1161-1998 GRADE St 240 complete all as specified and directed by engineer-in-Charge.

S&F mild steel work as in door hinges hand made sliding bolt, gusset plates etc complete all as specified and directed by engineer-in-Charge.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet0.5mm thick of an colour having tensile strength of 550 Mpa as in roof covering / clading to wall, fixed with self tapping screws all as specified and directed by engineer-in-Charge.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet0.5mm thick of an colour having tensile strength of 550 Mpa as in north light curves ,ridges,corner boards etc fixed with self tapping screws complete all as specified and directed by engineer-in-Charge.

M&L for preparation of new steel surfaces of any description not exceeding 10 cm width or grith and applying two coats of synthetic enamel paint over a coat of red oxide primer all as specified and directed by engineer-in-Charge..

Demolition of Cement Concrete of any description and in any position not otherwise specifically provided for all as specified and directed by engineer-in-Charge.

Demolition of Brickwork or stone/ boulder masonry, built in cement mortar including all quions, arches, pillars etc, but excluding ashlar facings, dressed stone work and precast concrete articles all as specified and directed by engineer-in-Charge.

Removing excavated material exc. 250m but n exc. 500 m and depositing where directed all as specified and directed by engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm all as specified and directed by engineer-in-Charge.

Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement morter 1:4 as in pillars all as specified and directed by engineer-in-Charge.

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 complete

Preparation of new surface of walls, applying two coat of acrylic based weather proof paint over a coat of primer including one coat of exterior putty all as specified and directed by Engineer-in-Charge.

M&L for PCC type B0 1:2:4 (12.5 mm graded stone aggregate) as in coping including necessary formwork all as specified and directed by engineer-in-Charge.

M&L for Moorum/red bajri filling in floors or pavings, laid in layers not exc. 15 cm thick, spread, levelled and rammed including watering all as specified and directed by engineer-in-Charge.

Material and labour for point wiring complete with ISI marked 1.5 Sqmm PVC insulated FRLS type unsheathed multistranded single core cable with copper conductor 1100 volt grade drawn through and including PVC conduit not less than 20mm dia with accessories ISI marked, wall, ceiling, RCC, roof slab, beams and columns or fixed on surfaces with saddles/clamps etc. including concealed galvanized modular metal box factory made of suitable size suitable for fixing of and including modular plate as per number of switch modules flush mounted suitable for fixing of and including modular plate cover of required size and 1.5 Sqmm PVC insulated multistranded unsheathed copper earth conduitity conductor and connecting to earth dolly etc. all as specified for and connecting up complete for the following:

(a) One light/fan point controlled by one single pole 5A switch

(b) One switch socket out let point 5A on independent board

(c) One switch socket out let point 5A on same board.

Modular switch 6 Amps, single pole,oneway, 1 module complete all as specified and as directed

Modular Socket, 6A - 3 pin 6Amps 2module complete all as specifed and directed.

S&F for ceiling rose surface bakelite size 65x50mm three terminal 230V, 50Hz complete all as all as specifed and directed.

Sub main wiring with 2runs of single core 4sqmm 1100 Volts grade, FRLS PVC insulated, unsheathed cable, copper conductor, multistranded drawn through and including ISI marked PVC conduit not less than 20mm dia with accessories in walls / roofs / floors etc., including provision of one run of FRLS PVC insulated 4 sqmm copper conductor as earth continuity conductor and connecting to common earth dolly complete all as specified and directed. Note: Two runs of cable, one run of earth continuity conductor and one run of PVC conduit shall be measured as one unit.

Supply and fixing wall mounted Retro LED 20 watt, Batten decorative type, Appx 4 feet long pre wired including LED tube light 20 W, 6000K with inbuilt driver complete fitting and all other accessories fitting arrangements including electric connection connecting with using flexible copper wire twin core upto ceiling rose/connectorcomplete all as specified and as directed by Engineer-in-charge. Make : Cat part No : DMLN1LT8-16 and LT8-20-865-2 of Crompton/ REGALBATTENT8UPT01X22WSSBSWH and PHOTONULTRAE201213T8SSTL20WLED865SPC of Havells/ W10921208 and LL13-181-65SE of WIPRO.

Sheet metal enclosure for MCB DB SPN 4 way, 240 Volts, single phase, double door with IP-43 protection rated, 200 Amps busbar, flushed on wall surface and wrting letters as DB Title/Incomer/ Outgoing details in paint over DB door complete all as specified and directed.

Supply and fixing LED street light fitting 30 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics with IP 65/66 protection including bracket made out of GI tubing light grade 40mm dia 2mtr long bent to shape of 120 degree angle of half meter from bottom fixing with MS clamp (02 Nos) and nut bolt, including before fixing applying two coat of aluminium paint over a coat of red oxide primer including making electric connection with using twin core copper cable of suitable size complete Make : Cat Pt No : LR02-331-XXX-57-XX of WIPRO / ENDURACITYLITEPLATPLUSSL30WLED757SASYBOPC of HAVELLS/ CBRP046LED 30CW MR S1 PSUGR of PHILIPS

MCB SP 6A to 32 Amps, 240 V, 'C' series, 10 KA breaking capacity & connection complete all as specified and directed.

MCB SPN 32 Amps, 240 V, 'C' series, 10 KA breaking capacity & connection complete all as specified and directed.

M & L for GI earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6.0 mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to and including using of 4 mm GI wire as earthing lead by means of bolts, nuts, check nuts and washers of galvanised steel, connected to earthing test point, all as specified & indicated, including testing on completion including earth work and excavation in any type of soil/ rock, PCC 1:3:6 type C1, earthing chamber, precast RCC slab 50mm thick in cement concrete 1:2:4 type B1 reinforced with welded steel wire febric weight hot less than 4 Kg/Sqm, funnel with GI watering pipe of 20mm bore, medium grade wire mesh and lugs, GI protection pipe of 15mm bore light grade upto 7.50 mtr long test point and testing complete all as specified and directed.

BKR Enterprises

D Subramani and Sons

KRA Constructions

ENGINEERS WINDOW

Sri Lakshmi and Company