PROVN OF LIGHTING IN THE GARAGES OF OFFICERS AND SAILORS MD ACCN AND SPECIAL REPAIRS FOR REPLACEMENT OF CEILING FANS AGAINST BER SURVEYED OFF AT INS RAJALI ARAKKONAM

Amount

Material and labour for point wiring with 1.5 sqmm single core PVC insulated unsheathed multi stranded copper conductor drawn into including PVC conduit in wall /roof /ceiling/ pole etc., and conduit of size not less than 20mm dia and provision of 1.5 sqmm single core PVC insulated unsheathed multi stranded copper conductor as earth wire and cast iron/ pressed steel terminal boxes for mounting switches etc., with 3mm thick plastic laminated sheet cover complete all as specified and as directed by Engr-in -charge for the following:- Make for Copper cables: Finolex/ Polycab/ Plaza Make of PVC Conduit: SUDHAKAR/ FINOLEX/ AVON PLAST

One light point controlled by one switch piano.

Material and labour for switch piano type flush button single pole one way 240V 5/6A complete all as specified and as directed by Engr-in -charge. Make: Anchor/ Cona/ Leader

Material and labour for ceiling rose surface bakelite 65x50mm, 3 terminals complete all as specified and as directed by Engr-in -charge. Make: Anchor/ Cona/ Leader

Supply and fix high efficiency wall mounted LED batten type 20W LED light fitting complete all as specified and as directed by Engr-in -charge. Make: wipro/ Crompton/ Philips

Supply and fix sheet metal enclosure TPN DB 4 way in and including MCB 40A TPN 'C' curve, 415V, 10 KA - 01 No double door type with spreader terminals, insulating phase barrier and hardware, clamps, nuts, bolts, welding works etc., complete all as specified and as directed by Engr-in -charge. Note: MCB SP shall be measured and paid separetly under the respective item of schedule. Make: C&S/ Legrand/ L&T/ Siemens

Material and labour for MCB DB SPN 4 way with 200A rated copper bus bar in SS enclosure double door type hardware, clamps, nuts, bolts, welding works etc., complete all as specified and as directed by Engr-in -charge. Note: MCB SP shall be measured and paid separetly under the respective item of schedule. Make: C&S/ Legrand/ L&T/ Siemens

Supply and fix MCB SPN 32A, 240V "C" series complete all as specified and as directed by Engr-in -charge. Make: C&S/ Legrand /L&T/ Siemens

Supply and fix MCB SP 6 to 32A, 240V "C" series complete all as specified and as directed by Engr-in -charge. Make: C&S/ Legrand/ L&T/ Siemens

Material and labour for earthing complete with GI earth plate electrode of size 600x600x6mm thick buried directly underground vertically (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate at a depth not less than 1.5m below ground level connected with and including GI earth wire 4mm dia, alternate 5 layers of charcoal (250 Kg) and salt crystal (200Kg) and top two inches layers with back filling compound (100 Kg), in 15mm dia GI pipe light grade by means of nuts, bolts, washers and necessary earth work in any type of soil PCC (1:3:6) type C-1 chamber and RCC (1:2:4) type B-1 cover and watering pipe 20mm dia medium grade with funnel complete with mesh, refilling with black cotton soil complete all as specified and as directed by Engr-in -charge. Note: (i) Quoted rate deemend to include necessary earth work PCC chamber, RCC cover, reinforcement removal of surplus soil, site clearance etc., (ii) GI earth wire 4mm dia, GI tubing light grade 15mm dia upto 7.5m deemed to be included the rate quoted by the contractor. (iii) Beyond 7.5m the GI earth wire 4mm dia and GI pipe light grade 40mm dia shall be measured under the respective item of the schedule. (iv) Earthing pit display boards made out of 3mm thick MS sheet of size 30x35cm welded to 75cm long 25x25x5mm thick MS angle iron grouted in PCC 1:3:6 (Using 20mm graded stone aggregate) to a depth of 20cm below GL and including applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer on all exposed steel surfaces and writing the letters on plate for showing the details : EARTHING PIT NO : DATE OF MEASUREMENT : NEXT DUE DATE : STANDARD VALUE : VALUE OBTANED : on testing after completion from test point the desired earth resistance shall be not more than 2 ohm. If the desired result is not obtained the earthing will be re-done no extra cost.

Supply, laying and testing of cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100V grade with stranded aluminium conductor for 10 sqmm 4 core complete all as specified and as directed by Engr-in -charge. Make: Polycab/ Plaza/ Gloster/ Universal/ Nicco

Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for foundation etc., and getting out for soft /loose soil complete all as specified and as directed by Engr-in -charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm for soft /loose soil complete all as specified and as directed by Engr-in -charge.

Removing excavated material not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed by Engr-in -charge.

Supply and lay standard size common burnt clay building bricks sub class 'B' for cable protection, laid dry complete all as specified and as directed by Engr-in -charge.

Supply and spread reddled earth for UG cable cushioning including punning on top and bottom of the cable complete all as specified and as directed by Engr-in -charge.

Material and labour for tubes light grade galvanised iron pipes of 40mm bore sizes with all fittings and fixed to wall/ pole/ under road/ culvert/ drain or laid in floors complete all as specified and as directed by Engr-in -charge. Make: Prakash /Jindal /Tata/ Zenith

Supply and fixing of energy saving ceiling fan 5 star rating with down rod, double ball bearing and all standard accessories to work on single phase 230V, 50 Hz of 1200mm sweep complete all as specified and as directed by Engr-in -charge. Make: Crompton (EMPOWER 50) /Pollar (Energy saving PS 47) /Orient (Energy Star)/ Bajaj (Kassels 50)

RD ENTERPRISES

KANAKAJYOTHI ENTERPRISES

SIVA ENTERPRISES

D.KUMAR

AVR ENTERPRISES

SRI VIGNESH BUILDERS