PROVISION OF DEFICIENT COVER SHED FOR CAR AND SCOOTER PARKING OF BUILDING NO P-31,32 AND 33 IN SUBMARINE SCHOOL AT INS SATVAHANA AND PROVISION OF ADDITIONAL LED LIGHT IN INLIVING SAILORS ACCOMMODATION P-12(ASHOKA) AT INS CIRCARS, VISAKHAPATNAM

Amount

Surface excavation n. exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete all as specified and directed.

M&L for Plain Cement Concrete 1:4:8 type D2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and directed.

M & L for cement concrete (1:2:4), type B1 (using 20mm graded stone aggregate) as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including necessary formwork complete all as specified and as directed.

Excavating in post holes (or similar holes) each n. exc 0.5 Cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n. exc 25cm, watering and removing surplus soil to a distance n. exc 50m and making good surface in soft/loose soil complete all as specified and directed.

M & L for Plain cement concrete 1:3:6, type C-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete, etc complete all as specified and directed.

S & F MS steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I.S. 1161-1979 grade St-240 complete all as speicfied and directed.

S & F rolled mild plates (plain or chequered) channels, square cut or notched, forming holes with riveted, bolted or welded attachment conforming to Fe 410W Gr E-250, quality-A complete all as specified and directed.

S & F of 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 with diameter of shank 11 to 15 mm, but length of bolt exc 5cm but n.exc 10cm long all as specified and as directed.

M&L for preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc primer complete all as specified and as directed..

M & L for Mild Steel Hand rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts posts and struts in fencing (fencing post) including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 ® complete all as specified and directed.

S & F Pre-Painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer's instruction complete all as specified and directed.

Supply and fixing pre-painted galvatume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, ridges , valley gutter etc fixed with self tapping screws complete all as specified and directed.

M&L for preparation of structural steel,iron surfaces of any description embading in brick or concrete,surface exceeding 10cm in width or girth and applying two coat of black bituminous paint complete all as specified and directed

M & L for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment complete all as specified and directed.

M & L for Sand filling under floors or in foundations including spreading, levelling, watering and consolidation complete all as specified and directed.

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

M & L for Point wiring with two runs of single core 1.5 Sq.mm. (Nominal area) PVC insulated unsheathed multistranded copper conductor cable FRLSH (ISI marked) drawn through and including non metallic PVC conduit 20 mm bore (Minimum) medium grade (ISI marked) surface fitted type including Flush type metal GI / PVC boxes of suitable module including modular white cover plate of suitable module for fixing modular type switches including provision of multistranded 1.5 Sq.mm copper conductor cable FRLSH [ISI marked] as earth wire connected to common earth dolly and earth in distribution board for one light/exhaust fan/fan point/call bell controlled by one way switch complete all as specified and as directed. (Note.: (i) The rate quoted is deemed to include making good the disturbed sufaces and to match the adjoining surface.)

All as per item No.17 above but for One 3/5 pin socket outlet 6 amps point on same board complete ditto

S & F switch modular single pole one way 6 amp 240 volts,1 Module complete all as specified and as directed.

S & F Modular socket outlet 6A, 2/3 pin combined, 2 module, AC 230V, 50HZ complete all as specified and as directed.

S & F ceiling rose, 65 X 50mm two to three terminals, PVC/polycarbonate, insolated body complete all as specified and directed.

S & F LED tube light fittings ultra-slim economical LED Battens in Extruded PC housing and Square shaped diffuser, 1x20 Watt,220 V,AC and 2000 Lumens of cool white with all accessories, internally prewired and connecting up with twin core twisted copper conductor cable of suitable size including tube lamp complete all as specified and directed.

M & L for Sub main wiring with 2 runs of Single core 1.5 sqmm [ for Phase & Neutral ] PVC insulated multi stranded FRLSH (ISI marked) copper cable drawn through and including surface PVC conduit of suitable size (medium grade) with all conduit accesories and fittings along with 1 run of single core 1.5 sqmm PVC insulated multi stranded FRLSH (ISI marked) copper cable as earth continuity conductor complete all as specified and as directed. Note :- (i) Two runs of 1.5 sqmm and one runs of 1.5 sqmm cable as earth wire and one run of conduit shall be measured as one length,

M & L for Sub main wiring with 2 runs of Single core 2.5 sqmm [ for Phase & Neutral ] PVC insulated multi stranded FRLSH (ISI marked) copper cable drawn through and including surface PVC conduit of suitable size with all conduit accesories and fittings along with 1 run of single core 2.5 sqmm PVC insulated multi stranded FRLSH (ISI marked) copper cable as earth continuity conductor complete all as specified and as directed. (Note :- Two runs of 2.5 sqmm and one runs of 2.5 sqmm cable as earth wire and one run of conduit shall be measured as one length)

Supply and fixing in repair LED building security light fitting 35 Watt 230V AC outdoor type with high pressure die cast aluminium hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in triple optics complete with IP 66 protection with and including 1.5 sqmm weather proof 3 core FRLH grade copper conductor and 32 mm dia( or higher size as per manufacturers recommendation) light grade GI pipe (bend to shape or as per manufacturers recommendation ) bracket 1.5 mtr long complete with MS flat iron clamp (clamps shall be 40 x 5 mm MS flat) nuts, bolts & washers including painting the clamps with two coat of aluminium paint over a coat of red oxide primer complete all as specified and as directed.

RAHITHI INFRA (BID ID -3460090)

RAGHU RAMA PANDA (BID ID -3464461)

G Srinivas Rao (BID ID -3458751)

MERIDIAN CONSTRUCTIONS PRIVATE LIMITED (BID ID -3459258)

SATYAMEGHA ENGINEERS (BID ID -3459407)

SAI KRISHNA ASSOCIATES (BID ID -3463820)

P SRINIVASA RAO (BID ID -3463062)

K.ADITYA ENGINEERING CONTRACTORS (BID ID -3460064)

Eastern engineering Enterprises (BID ID -3459480)

LALITHA SAI INFRA (BID ID -3461384)