8428 REPAIR TO ROOF TREATMENT, GALVALUME SHEETS, FALSE CEILINGS, ATT, WASTE WATER PIPES, RAIN WATER PIPES AND MICS WORKS IN NSTL VISAKHAPATNAM.

Amount

Taking down existing roof treatment of any description including roof plaster and removing the debris to a distance exc. 500m and depositing out side MD land all as directed.

M&L for roughening surfaces of old concrete floor/ roof by picking, sweeping clean and washing down with water to remove dust, etc., brushing neat cement slurry with 3 kg of cement per sq.m. and finally rendering 15mm thick in CM (1:4) on concrete surfaces finishing even and smooth without using extra cement complete including mixing water proofing compound all as specified. [Note: Supply only water proofing compound shall be measured and paid separately]

Supply only integral water proofing compound conforming to IS: 2645-1975.

M&L for water proofing treatment to RCC roof by priming the plastered surfaces with a coat of cold applied bituminous primer conforming to IS-3384 @ 0.30 Litre/sq.m, laying Atactic Polypropylene Polymer (APP) modified membrane pre fabricated five layer 3mm thick, weighing not less than 3kg/sq.m with non-woven polyester matt central core of 150 gsm (minimum) impregnated and coated on both sides with layers of APP modified bitumen and finished with micro-perforated heat fusible polythene film on both surfaces using LPG/ Butane torch as per the manufacturer's instructions with side over lap of 75mm & end over lap of 100mm, tucked into the chases on vertical surfaces to a height of 300mm, followed by applying a coat of hot blown bitumen 85/25 grade @ 1.2 kg/sq.m over the membrane & finally finished with bituminous aluminium paint @ 100ml/sq.m complete all as specified and as directed.

M&L for anti termite treatment at points of contact of wood work by chemical emulsion (in oil or kerosene based solution) @ 0.5 litre/hole by drilling 6mm dia holes at a downward angle of 45º at 150mm centre to centre and sealing the same complete all as specified and as directed.

M&L for providing and injecting chemical emulsion for Post Constructional Anti-termite treatment along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc. in apron complete all as specified and as directed.

M&L for Treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete all as specified and as directed.

Excavation in post poles each n. exc. 0.5cum 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 hard and dense soil.

M&L PCC 1:4:8 ,type D2 (using 40mm graded agg) in foundation filling and mass concrete.

S&F Steel work in trusses using tubes medium graded galvanised with all fitting and fixed complete of dia 80mm

S&F Steel work in trusses using tubes medium graded galvanised with all fitting and fixed complete of dia 50mm

S&F Steel work in trusses using tubes medium graded galvanised with all fitting and fixed complete of dia 40mm

S&F Banks, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required; hooks (stay), heavy, for large gates; hook and pintle hinges; large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; will ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe410-0 or Fe 310-0

S&F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.,.n exc 10 kg each brackets, conforming to Fe 410-0 or Fe 310-0 (Brackets over 10kg each to be measured under `Structural Steel')

S&F pre painted galvalume aluminium zink 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 and washers as specified.

S&F pre painted galvalume aluminium zink 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 and washers as specified.

M&L preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer.

M & L for steel work in tubler trusses including special shaped washer etc.complate using ERW or induction butt welded tubes conforming to IS 1161 -1979 grade St.240 complete all as specifed and directed.

Dismantling False ceiling boards (fibre, pulp, insulation, etc.) and Wall panels, any thickness, including cover fillets

M&L 12mm thick Seamless calcium silicate ceiling made out of 1800 x 1200mm size board of siliceous and calcareous material reinforced with cellulose fibre fixed to the ceiling section with 25mm long self drilling and tapping screws having phillips head with under head cutter at 200mm centre to centre, including finishing the joint of face board with specially formulated jointing compound and 48mm wide fibre tape to provide seamless finish with GI frame work for seamless ceiling comprising of GI perimeter channel 0.55mm thick with two unequal flanges of 20 and 30mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/intermediate channel 0.9mm thick having equal flanges of 15mm each and web of 45mm suspended from soffit at approx 900mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel at 457mm centre to centre complete all as directed by Engr-in-charge.

S&F rotational moulded polyethylene water storage tanks, double layered of capacity 500 ltrs (cylindrical vertical with closed top) hoisted and fixed in position complete including necessary GI tank nipples, taking down existing unserviceable tank all as specified and as directed by Engineer-in-charge.

S&F rotational moulded polyethylene water storage tanks, double layered of capacity 1000 ltrs (cylindrical vertical with closed top) hoisted and fixed in position complete including necessary GI tank nipples, taking down existing unserviceable tank all as specified and as directed by Engineer-in-charge.

S&F closing lid for PVC water storage tank of capacity exc. 250 Ltr but n.exc. 500 Ltr complete with hinges for securing to tank including taking down old unserviceable lid all as directed.

S&F closing lid for PVC water storage tank of capacity exc. 500 Ltr but n.exc. 2000 Ltr complete with hinges for securing to tank including taking down old unserviceable lid all as directed.

S&F Cast iron floor trap, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) with dia of outlet 100mm complete all as specified.

S & F Grating doom 100mm dia of PTMT (min wt 25 gms) fixed in cement mortor

S&F PVC (SWR) pipe 110mm bore, single socketed in any length with rubber ring joints fixed to walls complete all as directed.

S&F PVC (SWR) reducers 110 mm bore complete all as directed.

Demolition of breaking up drain pipes( AC or reinforced concrete )set in cement mortar for 100mm internal dia of pipes.

S&F PVC (SWR) vent cowl 110mm dia.

S&F PVC (SWR) branch pipe, double (double Y) equal or equal with access door of 110mm bore

S&F PVC (SWR) bends any radius provided with access door 110mm bore.

S&F PVC (SWR) junction single, (Single T) equal or unequal of 110mm

S&F 40mm bore dia High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 fixed to walls, ceilings or laid in floors etc. including all specials complete all as specified and as directed.

S&F in repairs Ball valves 15mm bore dia, high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed [Minimum weight: 142gms] all as specified.

S&F in repairs Ball valves 20mm bore dia, high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed [Minimum weight: 210gms] all as specified.

S&F in repairs Ball valves 25mm bore dia, high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed [Minimum weight: 455gms] all as specified.

S&F in repairs Ball valves 40mm bore dia, high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed [Minimum weight: 690gms] all as specified.

Taking down cement or cement lime plaster on brick or stone walls etc incl raking out joints, hacking for key scrubbing down with water etc.

M&L rendering 5mm thick with WPC over 10 mm thick on concrete surfaces or fair face of brick work or PCC block masonry in CM 1:4 finishing the surfaces fair and even

M&L for preparation of new plastered surfaces of walls and applying two coats of weather proof exterior emulsion over a coat of exterior primer complete all as specified. [Make of Exterior emulsion: 'Weather Shield Powerflexx' of M/s ICI Dulux/ 'Apex Ultima' of M/s Asian Paints/ 'WeatherCoat Long Life' of M/s Berger Paints]

M&L for preparation of new surfaces of walls over alkali resitant primer & applying two coats of cement base paint.

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth.

M&L for preparation of old decorated surfaces of walls and cornices by brooming down or steel wire brushing; scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc. and applying one coat of white wash complete all as specified and as directed.

M&L for preparation of old decorated surfaces of ceilings by brooming down or steel wire brushing; scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc. and applying one coat of white wash complete all as specified and as directed.

K & K CONSTRUCTIONS

M/S SURENDRA ENGINEERING WORKS

ROHITH INFRA

GATREDDY APPALA NAIDU

M/s.G.KRISHNA RAO

SSV CONSTRUCTIONS

RAM SREE CONSTRUCTIONS