SPECIAL REPAIRS/ IMPROVEMENT TO DRAIN AROUND ABHI IV BLOCK AT NSWTTC, PROVISION OF SAFETY HAND RAILINGS FOR ACCH AND PROVISION OF TILING AND STRENGTHENING OF EXISTING COVERED SHED OF SWIMMING POOL AT INS MANDOVI UNDER GE (P) NAVY MANDOVI

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; not exc 10 sq m on plan and getting out in soft disintegrated rock complete all specified and directed.

Demolition of precast concrete articles and precast concrete block walling built in cement mortar or cement lime mortar complete all as specified and directed.

M & L for providing cement concrete 1:4:8 type D2 using 40mm graded aggregate as in foundations, filling and mass concrete including necessary formwork complete all as specified and directed.

M & L for providing precast cement concrete block masonry with solid blocks of PCC 1:3:6 type C1 using 20 mm graded trap aggregate, exc. 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

M & L for rendering 10 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed.

M & L for providing cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) in lintels upto 1.5m clear span, cills, plinth courses, string courses, parapets and railings upto 60 cm in height, copings, kneelers, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, necessary form work complete all as specified and directed.

Returning, filling in, including spreading levelling, watering and well ramming in layers not exc 25 cm in soft disintegrated rock complete all specified and directed.

Removing excavated material to a distance exc. 250 m but n exc. 500 m and depositing where directed complete all as specified and directed.

M & L for providing PCC 1:2:4 type B1, using 20mm graded crushed stone aggregates as in surface channels and drains complete all as specified and directed.

M & L for providing precast cement concrete 1:2:4 type B1 using 20mm graded stone aggregate in landings, cover slabs (for man holes etc.) chajjas and similar articles with plain faces including chamfers, weatherings, throating etc. and setting in mortar 1:4 complete with joints to match complete all as specified and directed. Note: Reinforcement steel shall be measured and paid separately under relevant item of Schedule 'A'.

M & L for providing mild steel TMT bars 6mm to 8 mm dia, 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.

Material & Labour for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, 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.

Dismantling of stone slabs and tiles of any description or thickness in floors, aprons etc laid in cement mortar complete all as specified and directed.

M & L for providing machine cut kota stone slab flooring 20 - 25 mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed.

M & L for providing machine cut kota stone slab, 20 - 25 mm thick, in riser of steps, skirting, dado and pillar, laid over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed.

M & L for providing 20 mm thick granite work (table rubbed and polished) using granite tiles (of any type), in skirting/ dado laid over cement screed and jointed with grey cement slurry, and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete all as specified and directed.

M & L for screed bed or bedding layer of mortar 15 mm thick in cement mortar 1:6 for laying floor finishes complete all as specified and directed.

M & L for rendering 10 mm thick on fair faces of brick work or concrete vertical surfaces as back coat for tiling in cement mortar 1:4 complete all as specified and directed.

Cutting openings, through block walls built in cement mortar for door, window and other openings or enlarging existing openings, converting window into door openings, etc. or cutting out defective brick work for under-pinning, including providing, fixing and removing shoring, cleaning and stacking bricks, removing surplus serviceable bricks, hard-core, etc.. to store and rubbish not exc. 50 m complete all as specified and directed.

M & L for forming jambs, etc. to openings (to foregoing item), including cutting, toothing and properly bonding into old work, also facing, jointing and pointing to match existing work, in CM 1:4 complete all as specified and directed.

Making good under cills or over arches, lintels and bressummers including all pinning when necessary, in CM 1:4 complete all as specified and directed.

M & L for providing precast cement concrete block masonry with solid blocks of PCC 1:2:4 type B1 using 20 mm graded trap aggregate, 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 stone walls etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

M & L for preparation of newly plastered wall surfaces, priming the surface with alkali resistant priming paint, applying 1mm thick wall care putty and distempering with two coats of distemper oil emulsion, white or tinted complete all as specified and directed.

M & L for preperation of old plastered wall surface including washing down, rubbing down and stopping of distempered wall surfaces and applying one coat of oil bound distemper white or tinted, complete all as specified and directed.

M & L for providing RCC (nominal mix) 1:1.5:2 using 20mm graded stone aggregate as in beams, cantilevers, bressummers, lintels over 1.5m span 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.

M & L for mild steel TMT bars, 5mm dia and over upto and including 10 mm dia, in stirrups, spacers and binders, 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.

M & L for providing formwork to sides of pillars, posts, struts, piers, columns and stanchions for flat fair finished square/ rectangular surfaces of concrete complete all as specified and directed.

M & L for providing mild steel plates, plain or chequered, 6 to 8 mm thick, moulding/ fixing as per site requirement by providing required shape and size complete all as specified and directed.

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

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

M & L for preparation of old steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paintcomplete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

M & L for non - skid ceramic coloured tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in skirting set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M & L for glazed ceramic coloured tiles in vertical surface, 350 x 250 x 7 mm/ 450 x 350 x 7 mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M & L for welding in repairs n. exc. 10 cm in length on metal of thickness exc. 6 mm but n. exc 16 mm complete all as specified and directed.

M & L for providing precast cement concrete 1:2:4 type B0 using 12.5 mm graded stone aggregate as in louvres and jallies, 25mm thick (measured solid), including all mouldings but excluding frame complete all as specified and directed.

M & L for preparation of newly plastered wall surfaces and applying two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed.

S & F factory made single extruded WPC (Wood Polymer Composite), solid plain flush door shutter of 30mm size, including frame of same materials; comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non-toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge); minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/ borer proof, water/ moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, complete all as specified and directed.

S & F extruded aluminium alloy handles, 150 mm long, fabricated type, anodised complete all as specified and directed.

S & F aluminium anodised, barrel tower bolts of extruded section and 125 mm length complete all as specified and directed.

S & F aluminium alloy, anodised, sliding door bolt of 300 mm size, with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy complete all as specified and directed.

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

M & L for providing 17500 mm thick cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate) as in sub-floors, sub-bases, floors etc complete all as specified and directed.

M & L for providing machine cut kota stone slab, 20 - 25 mm thick, in riser of steps, skirting, dado and pillar, laid over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing and provision of screed bed or bedding layer of mortar 20 mm thick in cement mortar 1:4 for laying floor finishes complete all as specified and directed.

N VENKATESWARLU (BID ID -3449017)

STAR ENGINEERING ENTERPRISES (BID ID -3448927)

SANTOSH CONSTRUCTION (BID ID -3451028)