PROVISION OF FLOOD LIGHTS AND COVERED SHED AT MAIN GATE AND FLAME PROOF LIGHTING AND EXHAUST FANS IN BATTERY STORAGE COMPARTMENTS AT INAS 313 MEENAMBAKKAM UNDER GE (NAVY) CHENNAI

Excavating in trenches in hard /dense soil , 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

Excavating in trenches in hard /dense soil , n exc 1.5 m wide and exc 1.5 m in depth or part there of in depth beyond the first 1.5 m for foundation, etc.

M & L for Sand filling under floors or in foundations including watering and consolidation

M & L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) offoundation and plinth beams; and similar work; vertical or to batter

M & L for Formwork to sides of pillars, posts, struts, piers, columns and stanchions

Material and labour for M-10 Grade plain cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate as foundation filling and mass concrete in drain, complete all as specified and as directed.

Material and labour for M-25 grade 20 mm aggregtae for Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete. complete all as specified and as directed.

Material and labour for M-25 grade 20 mm aggregtae for Columns, pillars, piers, posts and struts

M & L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, ending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) ot less than 0.9mm dia or securing with clips

Ditto, but 6mm to 8mm dia.

Supply and fix rolled steel sections in special curved frame structure 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. Fe-410W (Gde E-250) quality A and upto height 10 metre and including necessary scaffolding, as per direction by Engr-in-charge complete all as specified and directed.

Supply and fix rolled steel sections fixed with angle cleats and connecting plates Fe-410 W (gde E-250) quality A etc as per direction by Engr-in-Charge complte all as by Engr-in-charge complte all as specified and directed

Supply and fix of 16 to 20mm dia Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long complete all as by Engr-in-charge complete all as specified and directed.

M & L for Grouting 50 mm thick under stanchion bases or grillages, etc. including any temporary shuttering to edges with cement mortar 1:2

Supply and fix 110 mm dia bore PVC pipes, single socketed in any length with rubber ring joints,fixed to walls,with stack clamps out of 50mm x 5mm flat iron and 16mm dia round iron stays, including bolts and nuts every 1.5 mtr interval and securing ends of stays to wall or roof complete all as specified and directed.

Supply and fix Mild steel sheet eaves gutters, galvanised class 3, half round with rounded edges of thicness 1.25 mm of 100 mm dia .

Supply and fix Stop ends (for spigot or socket ends) of 100 dia of 1.25mm thick

Supply and fix 110 mm bore PVC bends with access doors complete all as specified and as directed.

Supply and fix Pre- painted galvalume aluminum 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 as directed.

Material and Labour for preparation of new steel surfaces over 10cm in width or girth not otherwise described and applying two coats of polyurethane paint over a coat of polyurethane primer complete all as specified and as directed.

M & L for Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm.

M & L for Removing excavated material exc. 250 m but n exc. 500 m and depositing where directed

M & L for sub main wiring complete with two single core 4 Sqmm FRLS PVC insulated unsheathed stranded copper conductor cable drawn through in and including 20 mm dia rigid non-metallic PVC conduit heavy grade and conduit accessories including 4 Sqmm FRLS PVC insulated unsheated stranded copper earth cable connected to common earth dolly complete and including cutting chasing in walls for concealed wiring using machine cutting and making good the disturbed surface all as specified and directed. Make of cable : Polycab, Finolex,Havells Note: 3 run of 4 sqmm & one run of PVC conduit shall be measured as single unit

M & L for sub main wiring in open surface complete with two single core 1.5 Sqmm FRLS PVC insulated unsheathed stranded copper conductor cable drawn through in and including 20 mm dia rigid non-metallic PVC conduit heavy grade and conduit accessories including 1.5 Sqmm FRLS PVC insulated unsheated stranded copper earth cable connected to common earth dolly complete and including cutting chasing in walls for concealed wiring using machine cutting and making good the disturbed surface all as specified and directed. Make of cable : Polycab, Finolex,Havells Note: 3 run of 1.5 sqmm & one run of PVC conduit shall be measured as single unit

(a) One light point controlled by one switch

(b) One fan point controlled by one switch

(e) One switch socket outlet modular type 3 pin 6 amp on same board.

All as per item No 25 above but 1.5 sq mm cable size and 1.5 sq mm earth continuity wire for one 3 pin socket outlet, 6 amps on Independent board.

S & F Switch modular type, single pole one way 6 Amps

S & F socket modular type 6 Amps multistandard 240 volts all as specified and as directed.

M & L for ceiling rose, surface bakelite, 65 x 50 mm, two to three terminals all as specified and as directed.

S & F for Modular white cover plate with frame,3 Module

S & F for Modular white cover plate with frame,6 Module

S & F for Modular Metal flush box,3 Module

S & F for Modular Metal flush box,6 Module

Supply and Fix wall mounted LED batten with decorative end cap of capacity 4feet 20W or nearest higher wattage ,2500 lm ,6500 K suitable for Surface, Wall & Conduit mounting complete with all accessories internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size and lamp complete all as specified and directed internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size. complete all as specified and directed .

Supply and fixing LED flood light 70 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp all as specified and directed

Supply and fix Air circulators in wall fan, steel body AC single Phase. 230V of size 600 mm sweep with, blades, and frame complete fixed with screw and bolt all connected items as specified and directed Make Bajaj model no supreme plus 250529or equivelent to Havells/ CG

S & F sheet metal enclosures for SPN DB's with metal double door for incorporating MCBs,IP-43 , 8 way with 200 amps rated busbar, 240 volts, as per IS-8623 all as specified and as directed.

S & F MCB SPN, 40 Amps, breaking capacity 10 KA 'C' curve confirming to IS/IEC 60898-1 2002,integrated label holder, sliding bottom clamp , IP 20 protected terminal, sliding shutters, 240 volts, 50 HZ including making necessary incoming and outgoing electrical connection with suitable size of copper lugs etc.

S & F MCB SP 10-32 Amps, breaking capacity 10 KA 'B' curve confirming to IS/IEC 60898-1 2002,integrated label holder, sliding bottom clamp , IP 20 protected terminal, sliding shutters, 240 volts, 50 HZ including making necessary incoming and outgoing electrical connection with suitable size of copper lugs etc.

M & L for earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to 4 mm GI wire as earthing lead by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No.3 in SSR part 1 connected to earthing test point,including 20 mm GI pipe (Medium grade) for watering and 15 mm GI pipe (Medium grade) for protection of earth wire and etc.. including testing on completion ,PCC chambers in PCC1:3:6 type C1, RCC M25 type cover slab 50mm thick with 8mm dia TMT HCR/CRS steel bars at 140mm C/C both way and lifting handle GI funnel & wiremesh ,funnel,lugs and charcoal,salt etc all as applicable complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V

S& F Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 2P+earth

Supply and fixing LED light fitting 1x16 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing with heat resistant toughened glass with LED tube light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size.

S&F flame proof exhaust fan, steel bodyAC single Phase. 230V heavy duty of size 300mmsweep with, blades, and frame and louvers all as specified and directed by engineer in charge Note:The rate quoted shall be deemed to be inclusive of cuttings of holes in PCC or through bricks walls/sheet metal cover of appropriate dia suitable making nitche for 380 mm sweep exhaust fan and making good in cement mortar 1:3 or cement concrete 1:2:4 type B0 as required including making good as per existing surface colour matching of wall including 4 Nos of nut & bolts to fix the Exhaust fan complete all as specified and as directed.

M & L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4 mm dia galvanised iron or steel wire all as specified and as directed.