AS AND AS OF EXISTING SHED AT ETS DIVING BASING AT INS SATAVAHANA VISAKHAPATNAM

Amount

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for foundation, trenches for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out in soft/disintegrated rock complete all as specified and as 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.

M&L for reinforced cement concrete M-30 (Design Mix) using 20mm graded stone aggregate as in foundation, plinth beams, bases of columns and mass concrete complete all as specified and directed by Engineer-in-Charge.

M&L for reinforced cement concrete M-30 (Design Mix) using 20mm graded stone aggregate as in Columns, pillars, piers, posts and struts etc. complete all as specified and directed by Engineer-in-Charge.

Use and waste of form work to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and directed by Engineer-in-Charge.

Use and waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions flat or curved of concrete complete 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 as in soft/disintegrated rock complete all as specified and directed.

Removing excavated materials exc 1.5 Km but n. exc 5.00 Km and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed.

M&L for high strength corrosion resistant TMT steel bars 10 mm dia., and over cut to length, bend to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality complete all as specified and directed.

M&L for high strength corrosion resistant TMT bars 5mm dia and over upto and including 10mm dia in strirrups, spacers and binders spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips etc complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting,of any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed

S&F Mild steel rag or lewis bolts of 20mm neck, screwed one end, with hexagonal or square nuts and washers, the other end enlarged and jagged or lewised,length of bolt exc 30 cm long complete all as specified and directed

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

M&L for rolled mild steel work conforming to Fe 410 -W (Gde E- 250) quality A as in 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 complete all as specified and 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.

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

Supply and installation of roof with co-extruded, UV protected, multi-layered/ multi-cell connectible modular poly carbonate panel system consisting of 12mm thick standing seam panel with x-cell truss bracing design structure for better strength and flexibility in five to seven layers with all fixing accessories to ensure best performance for wind uplift, vibration, oil canning and visual appearance. Panels shall be fixed on purlins of MS/Aluminium structure (to be paid separately) with wide trapezoidal SS fastener/cleat (in SS-304in 1mm thick) with top holding of 80mm on standing seam, fixed with purlins with 3 numbers of self-drilling screws to ensure a pull-out load of min.7000N(7KN) tested as per ISO 6892:1998 and IS 1608:2005. The entire fixing mechanism shall be covered with a continuous U/2, interlocking connectible connectors with Grip lock anti pop double tooth locking mechanism running lengthwise at both sides of the panel. Panels with more layers will be preferred for better insulation and improved shading coefficient. U value of such panel shall not be more than 2.1 watt/m2K as per EN ISO 10077-2:2018 and respective thired party test certificate shall be produced before procurement. The width of the pannels shall not be less than 1000mm.Panels must satisfy dart drop impact test as per IS 14443-97 shall show no sign of breakage on polycarbonate sheets which have been exposed to UV for a min. of 500 hours as per ASTM G155.Panels shall not have yellowness index as per ASTM D2244 (standard D65 illuminant,CIELAB) not more than 1 unit when tested on a sample exposed to UV/weathering test for 2500 Hours as per ASTM D4329. The panel shall be with additional sealing/breathing tape, Aluminium U profile for ends, screws etc as per standard accessories as required. Panel shall be fixed conforming to the detailed methodology & guideline as per the manufacturer.Trained and factory authorized labor shall be used with supervision to complete the entire panel installation as per drawing and direction of the Engineering in Charge.

Demolition of cement concrete unreinforced in ground floors and paving n.exc 15cm thickness (below or above ground level) complete all as specified and as directed.

M & L for Designer chequered cement concrete tiles 30cm x 30cm x 25mm thick, coloured / multicoloured, glossy finish , set, jointed and pointed white cement slurry and pigments in floors, etc including 15 mm thick screed bed in cement mortor 1:6 and set & jointed in neat cement slurry and pointed in white or coloured cement to match with the shade of tiles complete all as specified and directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L for Pre-cast cement concrete block masonry with solid blocks made out of PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) , exc. 10 cm in width and setting in cemet mortar 1:6 complete complete all as specified and directed.

M & L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M & L for preparing newly plastered surfaces of walls, etc and applying three coats of white wash complete all as specified and directed.

Taking down point wiring copper/ aluminium (light, fans, socket or power complete fitting such as switches, ceiling rosés pendants, regulators, sockets etc to be measure separately) removing materials from site and making goods the disturb surface of walls/ ceilings/floors etc

M & L for conceled 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) concealed type including metal GI boxes of suitable module including modular white cover plate of suitable module for fixing modular type switches, sockets, regulators etc. 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 complete all as specified and as directed, for one light/exhaust fan/fan point/call bell controlled by one way switch. (Note.: (i) The rate quoted is deemed to include making good the disturbed sufaces and to match the adjoining surface. (ii) The quoted rate is deemed to include cutting chases for concealed wiring including making good the same as per the existing one)

S & F switch modular single pole one way 6 amp 240 volts,1 Module 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.

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)

S & F Distribution Board, SPN 4 Way, 240V, Double door with IP 43 protection IK 09 complete all as specified and as directed.

S&F MCB SPN 6-32A Amps, 240 Volts, 10KA, C Curve complete all as specified and as directed

Supply, fixing, commissioning and testing MCB SP 6 to 32 Amps, 240 Volts, 10KA, C Curve, complete all as specified and as directed

S & F LED outdoor Flood light fittings, 100 Watt, 230 Volts AC ,made up of pressure die cast aluminium housing with toughened glass and high power LEDs and secondary lenses with IP66 protection. with all accessories, internally prewired and connecting up with twin core twisted copper conductor cable of suitable size complete all as specified and directed.

V. RAMAKRISHNA RAJU (BID ID -3300130)

VIJAY VINAYAKA INFRA (BID ID -3299623)

SRI VENKATA SAI MANIKANTA CONSTRUCTIONS (BID ID -3299953)

NAVEEN INFRASTRUCTURES (BID ID -3299567)

sai ganesh enterprises (BID ID -3300307)

BHARATHI ENTERPRISES (BID ID -3299829)

N Sydeswara Rao (BID ID -3298939)