PROVN/ RENOVATION OF CAT WALK TILES ALONGWITH LIGHTNING ARRANGMENT NEAR SPIN DRIFT AND CORAL MIST VIP ROOMS AT ICGS MANDAPAM UNDER GE (I) (CG) CHENNAI

Amount

Surface excavation n.exc 30 Cm deep and averaging 15 Cm deep and getting out Hard/ dense soil , etc complete all as specified and as directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation etc and getting out in Soft/loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soils complete all as specified and as directed.

Removing excavated material exc 50m but n.exc 500m and depositing where didrected at a lavel n.exc 1.5m above the starting point in Rocks complete all as specified and as directed.

M&L Hardcore of broken stone boulders guage exc 63mm but n exc. 100 mm, deposited,spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface complete all as specified and as directed.

M&L Plain cement concrete Type D2 1:4:8(using 40mm graded aggregate) as in foundation, filling mass concrete complete all as specified and as directed.

Demolition of brick work built in cement mortar including all quoins, arches, pillars, etc, complete all as specified and directed

Demolition cement concrete (unreinforced) of any description and in any position complete all as specified and as directed.

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

M & L Brick work, with fly ash bricks, straight or curved on plan to any radius as in half brick thick walls built in CM. 1:4 using old size brick complete all as specified and as directed.

M&L PCC 1:4:8 D2 (40mm graded aggregate) 75mm thick for paving,sub base path/hard standing etc complete all as specified and as directed.

M&L for 75 mm thick cement concrete type C2 1:3:6, (using 40mm graded stone aggregate) in sub base of flooring/hard standing,Path way finishing the surface even and fair complete all as specified and as directed

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and as directed.

M/L for chequerred cement concrete tiles 300x300mm x 25mm thick size set, jointed and pointed in neat cement slurry with grey cement and no pigment incl 15mm thick in CM 1:4 bedding layer of mortar complete all as specified and as directed.

M & L for rendering 10 mm thick in CM I:4 finished even and fair etc complete all as specified and as directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed.

S&F 75 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sq mm 4 core complete all as specified and as directed.

Material & Labour sand cushioning 8cm below and 15cm above the U/G cable for protection of cable with approved sand complete all as specified and as directed.

Supply and laying sub class, 'B' bricks in layers perpendicular to the axis of UG cable for protection of cable complete all as specified and as directed.

Material and Labour for laying 40mm bore GI pipe, light grade with all fittings, in crossing road/path and in pole upto junction box including necessary clamping etc. complete all as specified and as directed.

M&L for sub main wiring with two run of 6.0 Sq. mm PVC un-sheathed, copper conductor cable, 1100 Volt, and one run of copper earth wire 6.0 Sq mm drawn through PVC concealed/surface conduict of 32 mm dia, including taking down unsv sub main wiring of any type, complete all as specified. Note: Copper conductor 2 run and one run of copper earth wire along with PVC concealed conduict shall be measured as one length & Cutting of chases/walls and making good the disturbed surface are included in the rate complete all as specified and as directed.

S&F Cable junction box of size (205x255x112) mm, IP 66, halogen free and weather proof for outdoor installation of street lights, complete with terminals suitable for cable size 25 sqmm 4 core after dismantling, existing unserviceable street light junction boxes any sizes & type, disconnection of existing cable connection/re-connection of cables etc complete including supply & fixing of M.S flat iron clamps of suitable size all as specified and as directed by Engineer-in-Charge. (Make : Hensel Cat No. KF 2525 G )

Supply and fixing bollard light with IP- 65 protection 09 W AC Supply single phase energy saving, environmental friendly, long life aesthetically designed with resistant to impact and corrosion, Glare free and better uniformity and symetrical light distruction spun aluminium landscape luminaire with high power LEDs as light source complete all as specified and directed.

Supply and fixing Post top lantern for 360 degree indirect light with IP- 65 protection 40W AC Supply single phase energy saving, environmental friendly, long life aesthetically designed with resistant to impact and corrosion, Glare free and better uniformity and symetrical light distruction spun aluminium landscape luminaire with high power LEDs as light source fitted on compound wall with all necessary spares complete all as specified and directed.

Supply anf fix MCCB DB, TPN, 4 way, 415 volts, vertical, with DIN Channel, Double door with 200 Amps rated bus bar suitable for mounting MCB's complete all as specified and as directed.

Supply anf fix MCCB, TPN, 63 Amps, 415 volts, 16 KA including taking down unserviceable isolator complete all as specified and as directed.

Earthing complete with galvanised steel earth plate electrode 600×600× 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 32X6mm GI strip [Earth Lead] and GI pipe 50mm, Medium grade for earthing lead protection to the extent of maximum 7.5m, earth Plate Electrode surrounded by 150mm thick packed layers of Charcoal amd common salt filled in alternate layers, connected to the plate by means of GI Bolts & Nuts complete all as per Electrical Plate No.3 of SSR pat-I connected to panel/DB including testing on completion complete all as specified and as directed.

LEKSHMI ENGINEERS (BID ID -3494834)

Govinda Swamy Construction (BID ID -3505643)

lakshmibuilders (BID ID -3499892)

R V CONSTRUCTION (BID ID -3497706)