REPAIRS MAINTENANCE TO FLOORING, BRICK WORK PLASTERING PLINTH PROTECTION ROOF SHEET MS WORK AND OTHER CONNECTED CIVIL WORKS OF CERTAIN TEMPORARY BUILDINGS IN NORTH AVENUE AND SOUTH AVENUE AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE(I) DM VISAKHAPATNAM

Amount

Dismantling mild steel work of any description complete all as specified and directed.

M&L for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channel, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc ., of required size, on the top of floor or the side of waist slab with suitable arrangement complete all as specified and directed.

M&L for framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

M&L for 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 specified and directed.

M&L for plates (plain or chequered channels, square cut or notched (ordinary and counter sunk forming holes, without any attachment Fe 410 -W (Gde- E- 250) quality-all specified & directed

M&L for MS rolled section of grade Fe-290, Gde-E (beam ,tee angle channel or flat sections) as in framed brackets, including bending welding as nessassry including distance pieces, cleats etc. complete all as specified and directed

M&L for preparation of new or previously untreated steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L for preparation of old painted steel surfaces over 10 cm width or girth not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed.

S&F 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 as specified including dismantling existing one complete all as specified and directed.

S&F pre-painted galvalume aluminum 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, fixed with self tapping screws as specifiedd including dismantling existing one complete all as specified and directed.

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

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

Taking down cement plaster on brick or concrete wall etc including racking out joint hacking for key, scrubbing down with water etc. complete all as specified and as directed.

M&L for 5 mm thick plastering in cement mortar 1:3 on concrete surfaces of ceiling and finishing the surfaces fair and even without using extra cement all as specified and directed.

M&L for preparing newly plastered and unplastered surfaces of ceiling and applying three coats of white washing complete all as specified and directed.

M&L for preparation of new plastered surface of wall and applying two coats of oil bound distemper over a one coat of alkali resistant primer with 1mm thick wall care putty over plastered surface to prepare surface even and smooth complete all as specified & directed.

M & L for preparation of newly plastered surfaces of walls and applying two or more coats of 100% premium acrylic paint having VOC less than 50 gm/litre and UV resistance a per IS 15489:2004, Alkali & fungal resistance, dirt resistance ecterior paint of required shade 9company depot tinted0 with silicon additives @ 1.43 litre/10 sqm over and including priming coat of exterior promer applied @ 0.9 litre/10 sqm over new surfaces complete all as specified and directed.

Demolition of reinforced cement concrete in any position and removal of rubbish outside dockyard premises complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (40mm graded stone aggregate) as in foundation and mass concrete including column foundation, under floor and posts complete all as specified and directed,

M&L for form work flat or curved to sides of concrete foundations, footings, bases of columns, and plinth beams and similar work vertical or to batter all as specified and directed.

M&L for form work to sides of pillars, posts, struts, piers, columns and stanchions fair finished complete all as specified and directed.

M&L for reinforced cement concrete M-30 in foundations, including rafts, footings, foundation beams, plinth beams, lintel beams, bases for columns, etc basement slabs, under reamed piles and mass concrete complete all as specified and directed.

M&L for reinforced cement concrete M-30 in columns, pillars, piers,posts and struts complete all as specified and directed.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent 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 0.9mm dia or securing with clips complete all as specified and directed.

All as per item No. 6.00 above, but 8 mm dia as in stirrups complete.

Demolition of cement concrete in ground floors and pavings/ drain bedding not exceeding 15 cm thickness (below or above ground level) etc and disposing off the debris out side Naval Dockyard premises complete all as specified and directed.

M&L for 75mm thick cement concrete type B- 2,1:2:4 (40mm graded stone aggregate) as in sub base of flooring complete all as specified and directed.

M&L for 50mm thick sand filling under floor or in foundation including watering consolidation complete all as specified and directed.

M&L for machine pressed precast cement concrete interlocking paver block with grey cement and pigment any shape and size of 60mm thickness , M-35 graded laid over sand cushioning complete all as specified and directed.

M&L for 75 mm thick cement concrete 1:3:6 Type C2 (using 40 mm graded crushed stone aggregate) in floors (plinth protection) finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for chequered cement concrete tiles 30cm x30cm x 25mm thick, set, jointed in neat cement slurry in floors and pointed in grey cement with pigments, laid over cement screed 15mm thick in 1:6 all as specified and directed

Note: The above quoted items are to be executed with proper safety gears and necessary double scaffolding arrangements to carry out the repair works. The rates quoted shall be accordingly considered for all the safety measure, scaffolding, height, lead and lift in the items.

aswitha engineering works (BID ID -3488684)

sai ganesh enterprises (BID ID -3488228)

SATYAMEGHA ENGINEERS (BID ID -3494464)

venkata sai constructions (BID ID -3494362)

N V S S K N SIVA PRASAD (BID ID -3494148)