REPAIRS AND MAINTENANCE TO BOUNDARY WALL, SECURITY FENCING, GATES, FOOTPATH, ETC., WORKS AT DLRL LAB AND DSC COMPLEX AREA AT HYDERABAD

Amount

M&L for walling of squared rubble, brought upto courses, built in CM 1:4 including demolition of existing old stone masonry complete all as specified and directed.

M&L raised pointing in CM 1:4 to square, random or polygonal rubble, uncoursed or brought up to courses complete all as specified and directed.

M&L for broken glass coping on top of walls in CM 1:3 complete all as specified and directed.

M&L for PCC (1:2:4) B1 type (20mm graded aggregate)raised pointing in CM (1:4) 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 complete all as specified and directed.

Raking out joints /pointing to random rubble or polygonal rubble uncoursed or brought up to courses built in cement mortar and M&L raised pointing in CM 1:4 to random or polygonal rubble, uncoursed or brought up to courses complete all as specified and directed.

Raking out joints /pointing to random rubble or polygonal rubble uncoursed or brought up to courses built in cement mortar and M&L flush pointing in CM 1:4 to random or polygonal rubble,uncoursed or brought up to courses complete all as specified and directed.

M&L for walling of squared rubble, brought upto courses, built in CM 1:4 reusing old stones,including demolition of existing old stone masonry complete all as specified and directed.

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

S&F framed work as in doors or gate of angle or other section with gussest plates, rails, braces etc complete drilled for fixing of steel sheeting or other covering. Doors etc to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings and hanging also fastenfing and fixing complete of quality grade B.complete all as specified and directed.

M&L for MS 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 con- forming to Fe.290.Gde-E-165de E-165 complete all as specified.

S&F mild steel works as in posts, horns and struts in fencing 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.

S&F in repairs, galvanised. 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain-ing bolts,including,securing or trying at crossings with and provisionsof galvanised mild steel wire, staples or steel pins, etc,. as directed.(each line wire to be measured) complete all as specified.

S&F in repairs Chain link MS galvanised fencing, any size or type fixed with posts or struts with wire staples etc complete in position all as specified and directed.

S&F in repairs welded steel wire fabric any size or type weight nexc 4 kg/sqm fixed to steel members, with wire staples incl provision of of mild steel (annealed) binding wire etc complete in position all as specified and directed.

S&F in repairs razor concertina coil, 610mm dia, expandable upto 6 metre, consisting of 2.6mm dia heavy galvanised high tensile spring steel wire including provision of mild steel (annealed) binding wire complete all as specified and directed.

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

S&F MS framed work as in tubular trusses, purlins, posts and the like fixed with angle cleats and connecting plates etc. including necessary cutting and welding etc fixed in position all as specified.

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/wall cladding etc, fixed with self tapping screws including taking down old sheeting of any description complete all as specified

S&F Plain, galvanised, mild steel sheeting 1mm thick, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 including taking down old sheeting of any description complete all as specified.

M&L for 40mm thick plain cement concrete 1:2:4, type B1 (using 20mm graded stone aggregate), as in floors finished even & smooth with out using extra cement including demolition of existing concrete complete all as directed.

M&L for 75mm thick plain cement concrete1:3:6, type C2 (using 40mm graded stone aggregate) as in plinth protection including providing 10mm thick joints filled with bituminous & sand mixture (1:7) at not exc 3.00 mt intervals & at corners and finished even and smooth without using extra cement including demolition of existing concrete complete all as directed.

M&L for plain cement concrete(1:3:6) type C-2 (using 40 mm graded stone aggregate) of 100 mm thick as in Path / PCC floor, finished even and fair including demolition of existing concrete complete all as directed.

M&L for Brick work with sub class 'B' bricks, straight or curved on plan exceeding 6 m mean radius, built in CM (1:4) including demolition of existing old brick masonry complete all as directed.

Taking down cement plaster of any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc.complete all as specified.

Material and labour 10mm thick rendering on other than faces of brick work or concrete surface in CM (1:6) to be finished even and smooth without using extra cement complete all as specified and directed.

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

M & L for preparation of newly plastered surfaces of walls applying two coats of oil bound distemper over primer and wall care putty complete all as directed.

M & L for Preparation of newly plastered surfaces and applying two coats of weather proof antifungal Acrylic Exterior emulsion paint of Apex Ultima and shade over a coat of approved primer as recommended by the manufacturer over a coat of putty to make surfaces smooth all as required and as directed.

M&L for preparation and complete removal of existing treatment of old plastered surfaces of wall and applying two coats of oil bound distemper complete all as directed.

M&L for preparation and complete removal of existing treatment of old plastered surfaces of wall and applying two coats of oil bound distemper over primer and wall care putty complete all as directed.

M & L for complete removal of existing treatement and and applying two coats of weather proof Acrylic Exterior emulsion paint of Apex Ultima and shade over a coat of approved primer as recommended by the manufacturer over a coat of putty to make surfaces smooth all as required and as directed.

M&L for preparation of old painted steel/iron surafces of any description, not otherwise descri-bed, over 10cm width or girth and applying one coat of synthetic enamel paint complete all as directed

M&L for 20mm thick polished granite stone (of any type) work (table rubbed and polished) in steps, jambs,dados, pillars, window cills, cooking platforms and like etc. including making suitable holes for tucking in oval shape WHB in the granite slab including cutting grooves and nosing, tin oxide polish to top and edges, 15mm thick screed bed in CM 1:4 bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including taking down old granite stone along with screed bed complete all as directed.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft/loose soil.

M&L for hardcore of gauge n exc. 63 mm of broken stone boulders, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface.

M&L for PCC (1:4:8) type D2 (using 40mm graded stone agg) 75mm thick as in floor sub base etc as specified.

M&L for pressed precast concrete interlocking paver block any shape and size conforming to IS 155658 - 2006 of 60 mm thickness M-35 grade with grey cement and pigment and including required sand cushing, sealing the edges complete all as spicified and directed by Engr in-Charge.

M & L for providing cement concrete PCC (1:2:4) type B-1 mix using 20 mm graded stone aggregate as in sides coping etc complete.

M&L machine pressed chequered cement concrete tiles 30cm x 30cm x20 mm thick with grey cement and pigment set jointed and pointed in neat cement slurry in floors laid over 20mm thick screed or bedding layer in CM 1:6, including dismantling existing floor tile of any descrption complete all as directed.

S&F Stainless steel hand rail/posts/struts of Grade 304 SG including necessary fixing arrangements, welding, buffing, polishing etc., complete all as required at site and as directed by Engineer in Charge.

S&F 12mm thick toughened plain glass as in roof / wall extension/projection/ door/ panelling including necessary rubber neoprene packing and fixing with old aluminium snap beadings and screws, fixed in position complete in all respect incl taking down broken glass of any description and in any position complete all as specified.

S&F 4mm thick aluminium composite panel (ACP) cladding metallic finish in combination of copper and steel grey sheets matching with existing colour of ACP cladding and frame work with section size using 50x25x2mm thick aluminium sections and joints sealed with exterior grade silicon sealant all as per manufacturer instruction fixed to walls including taking down of old damaged cladding of any description complete all as specified.

Demolition of cement concrete of any description and in any position in kerbs not other wise specially provided for and removing debris outside MOD land, complete all as specified and 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.(straight or curved) and finished exposed surfaces fair and even complete all as specified and as directed.

Preparation of new surfaces of brick, stone, concrete, asbestos or plaster surfaces of any description over 10cm girth or width, not otherwise described and applying two coat of synthetic enamel paint over a coat of priming paint (plaster coat) complete all as specified and directed.

Preparation of old surfaces of brick, stone, concrete, asbestos or plaster surfaces of any description over 10cm girth or width, not otherwise described and applying two coat of synthetic enamel paint over a coat of priming paint (plaster coat) complete all as specified and directed.

ELEVATORS MAINTENANCE ENGINEER WORKS (BID ID -3349320)

MOHAMMED GHOUSE (BID ID -3349105)

SUN LIGHT HOUSE (BID ID -3349340)

SRI SAI ENTERPRISES (BID ID -3349747)

Anjana corporation (BID ID -3349250)

BHAGYARAM ENTERPRISES (BID ID -3346595)

M/S DIVIJA BUILDERS (BID ID -3350216)

PAVAN ENTERPRISES (BID ID -3346700)