REPAIRS TO VERTICAL STACKS SUNKEN FLOORS PLUMBING ITEMS AND CERTAIN OTHER MAINT WORKS AT NEW MOV MEGHADRIPETA NAMAC WED AND NSB UNDER AGE BR I OF GE ND VISAKHAPATNAM

Amount

M & L for Cutting / Chipping the spalled loose concrete of RCC structural members and trimming, cleaning the surfaces of any thickness to receive Guniting / Plastering, preparing surfaces and applying a coat of Zinc rich epoxy primer to all steel surfaces as antirust agent, welding with and including steel wire Fabric / Mesh of aperture 75mm and 2mm dia of wire to existing reinforcement, applying a coat of Nito Bond AR of M/s. Fosroc Chemicals or M/s. Sika India Pvt. Ltd. or M/s. STP Ltd. or M/s. Choksey Chemicals Pvt. Ltd. or M/s Bostik India Pvt. Ltd as per manufacturer's instructions and providing pressure Guniting average 25mm thick at a pressure of not less than 6 KG / Sqcm in CM 1:3 duly mixing the mortar with and including polycrete admixture of M/s. Sika India Pvt. Ltd. or M/s. STP Ltd. or M/s. Choksey Chemicals Pvt. Ltd. or M/s Bostik India Pvt. Ltd. @ 2% of weight of cement, finishing the surface rough and finally rendering with 15 mm thick in CM 1:4 and finishing the top surface even and smooth without using extra cement conforming to proper geometrics to match with the existing surface including providing double scaffolding and safety measures as required and removal of the same on completion and disposal of demolished materials / debris outside MD land complete all as specified and as directed.

All as per item No. 2 above but pressure Guniting average thickness exc 25mm but not exc 50mm complete all as specified and as directed.

Use and waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exceeding 200mm thick (Horizontal or sloping) for rough finished surfaces of concrete flat complete all as specified and directed.

M & L for TMT bars 10mm dia and over, as in reinforcement 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 complete all as specified and as directed.

M & L for TMT bars 6 to 8mm dia, as in reinforcement 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 complete all as specified and as directed.

Supply and welding of additional reinforcement of high strength corrosion resistant TMT bars of any dia to existing reinforcement bars cut to length bent to shape including running welding complete all as specified and directed by the Engineer-in-Charge

M & L for RCC 1:2:4, type B-1 using 20mm graded stone aggregate as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and the like including dismantling old concrete and removing debris complete all as specified and directed.

M & L for Precast RCC 1:2:4, type B-1 using 20mm graded stone aggregate as in landings, cover slabs (for manholes), shelves including necessary formwork, and the like and set in CM 1:4 including dismantling old shelves, etc and removing debris complete all as specified and directed.

Taking down chowkats or frames with shutters (without taking off shutters from the frame) not exc 1.5 Sqm each complete all as specified and directed.

Taking down chowkats or frames with shutters (without taking off shutters from the frame) exc 1.5 Sqm but not exc 4.0 Sqm each complete all as specified and directed.

M & L for 2nd class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed.

M & L for preparing surfaces of wood and wood based materials, treating ends of chowkats, etc area tarred exc 0.1 Sqm but not exc 0.5 Sqm each with tar or coal tar black paint complete all as specified.

M & L for preparing and treating small articles such as stop, covers, hold fasts are not exc 0.1 Sqm each with tar or coal tar black paint complete all as specified

M & L for factory made 2nd class hardwood 35mm thick, plain, framed, panelled shutters (two panels), with lock rail and panel of 9mm BWP commercial ply or 12mm veneered particle board with commercial veneering on both faces, the size of rail and stile as per IS:1003 (Part-I), kiln seasoned and chemically presure treated fitted to chowkats complete all as directed.

M & L for 2nd class hard wood 35mm thick Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded fitted with cut and mitred beads for securing glass, etc. complete all as specified and directed.

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

S & F Aluminium powder coated (Thickness of powder coating 50 micron) Deco grills of Model DG-104 (10mm) chequered mesh 102mmx99mm suitable 'F' or 'E' section fixed to window / ventilator frame for securing grill and interlock fixed to masonry wall with brass screws complete all as directed.

S & F in repairs 12mm thick veneered decorative Plywood, grade 1, (with BWR resin), with decorative face veneers on both faces fixed with screws to timber frame work including necessary lipping complete all as specified and directed.

S & F 2nd class hard wood plain fillets square or rectangular in section not exc 3 Sqcm, clean sawn, secured with nails or brads complete all as directed

S & F solid PVC Door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS Square tube, supplying & fixing in opening as specified complete all as directed.

S & F Factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, panelling of plain colour PVC sheet to be fitted in the MS frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and jointed together with solvent cement, supplying & fixing in the frame at site as specified and as directed.

S & F second class hard wood small fittings such as brackets of any type, latch and hinge blocks, shaped door and window stops and the like articles not exc 200 Cu.cm each complete all as directed

S & F Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type C-21 of size 100mm complete all as specified and directed.

S & F Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type C-21 of size 75mm complete all as specified and directed.

S & F aluminium anodised barrel tower bolt of size 150mm long of extruded section complete all as directed.

S & F aluminium anodised barrel tower bolt of size 200mm long of extruded section complete all as directed.

S & F extruded aluminium alloy handles fabricated type anodised of size 150mm complete all as directed.

S & F extruded aluminium alloy handles fabricated type anodised of size 125mm complete all as directed.

S & F 250mm long Aluminium alloy, anodised, sliding door bolt 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 and fixed complete all as directed.

S & F in repairs mild steel 300mm ordinary rat rail rod pattern spring including roller and roller plate complete all as directed

S & F aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm fixed with aluminium wire staples complete all as specified and directed.

S & F mild steel work as in Bands, straps, hold fasts, stiffners for fencing posts, struts, wall ties, hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

S & F Ball catches with 8mm dia steel ball, brass body and striking plate including letting in and fixeed complete all as directed

S & F extruded aluminium alloy handles fabricated type anodised of size 75mm complete all as directed.

S & F 2nd class hard wood plain fillets square or rectangular in section exc 6 Sqcm but not exc 13 Sqcm, clean sawn, secured with nails or brads complete all as directed

S & F in repairs Continuos piano hinge stainless steel width of flap 30mm (when open) complete all as directed

S & F in repairs aluminium anodised Hasp & staple 125mm size including bolt to hinge plate and fixed with screws complete all as directed

S & F Anodised aluminium window and ventilators duly powder coated (Thickness of powder coating 50 micron) shutters, fixed type without sash bar, aluminium section weighing not less than 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, fittings such as peg stays 150mm long (1 No), hinges type B-21 100mm long (2 Nos) suitable handle (1 No) including taking down old shutter complete all as specified and directed. [Note: Galzing shall be measured and paid seperately]

M & L for brick work with fly ash bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 using old size bricks including demolition of old brick work complete all as specified and directed.

M & L for brick work with fly ash bricks, straight or curved on plan to any radius in half brick thick walls built in CM 1:4 using old size bricks including demolition of old brick work complete all as specified and directed.

Taking down cement plaster on brick work or stone masonry walls, etc including raking out joints, hacking for key, scrubbing down with water, etc complete all as directed.

M & L for rendering 15mm thick in CM 1:4 on fair faces of brick work or concrete surfaces mixed with and including cement water proofing compound @ 2% by weight of cement finished even and smooth with out using extra cement complete all as specified and directed.

M & L for rendering 15mm thick in CM 1:6 on fair faces of brick work or concrete surfaces finished even and smooth with out using extra cement complete all as specified and directed.

M & L for rendering 5mm thick in CM 1:3 on fair faces of ceiling surfaces finished even and smooth with out using extra cement complete all as directed.

M & L for preparation of old painted wooden surfaces of any description, not otherwise described, over 10cm in width or girth and applying one coat of synthetic enamel paint complete all as specifed and directed.

M & L for preparation of newly plastered surfaces of wall and applying two coats of weather proof exterior emulsion (100% acrylic) paint over a coat of primer complete all as specified and directed.

M & L for complete removal existing treatment on external wall surfaces and preparation of surfaces and applying two coats of weather proof (100% Acrylic emulsion) paint exterior grade over a coat of primer complete all as specified and directed.

M & L for preparation of newly plastered or previously untreated surfaces of walls and applying 3mm thick wall care putty for making good undulations to obtain smooth surface and applying two coats of distemper oil emulsion over a coat of primer complete all as specified and directed.

Complete removal of existing treatment on walls, preparation of surfaces and applying 3mm thick wall care putty for making good undulations to obtain smooth surface and applying two coats of distemper oil emulsion over a coat of primer complete all as specified and directed.

M & L for preparation of newly plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directetd.

M & L for preparation of old decorated surfaces of ceilings by brooming down, brushing and applying two coats of white wash complete all as spcified and directed.

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

Demolition of unreinforced cement concrete in any position of any description complete all as directed.

M & L for 50mm thick, PCC 1:2:4, type B-1, using 20mm graded stone aggregate as in flooring / plinth protection laid to slope and finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

M & L for 100mm thick, PCC 1:3:6, type C-2, using 40mm graded stone aggregate as in sub base of flooring / hard standing complete all as specified and directed.

M & L for 25mm thick, PCC 1:2:4, type B-1, using 20mm graded stone aggregate as in flooring, rough finished for receiving top layer complete all as specified and directed.

M & L for 40mm thick, PCC 1:2:4, type B-1, using 20mm graded stone aggregate as in flooring and finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

M & L for PCC 1:5:10, type E-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete as in sunken floors including demolition of old concrete complete all as specified. [Notes: Quoted rate is inclusive for (i) Demolition of WC, traps, sanitary connections and removing all debris outside defence land. (ii) Sealing the gaps / joints between WC and flooring, joints of nahani trap & connecting pipes with sealent as recommended by the manufacturer

Removal of existing sunken floor treatment including taking out of cement plaster and preparation of surfaces with wire brushes, cleaning with water and applying epoxy treatment with one coat of NITO proof chemical to bottom and sides as per manufacturers instructions and providing 15mm thick plaster in CM 1:3 mixed with and including water proofing compound @ 3% by weight of cement to cover entire portion of epoxy coating including testing the sunken floor for 48 hours duly filled with water complete all as per manufacturers instructions and as directed by the Engineer-in-Charge. [Note: The work shall be executed by authorised agency of the chemical]

M & L for coloured joint free Non skid Ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.18 Sqm but not exceeding 0.38 Sqm, in floors set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over and including 15mm thick screed bed in CM 1:4 including dismantling existing tiles complete all as specified and directed.

M & L for coloured joint free Non skid Ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, in floors set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over and including 15mm thick screed bed in CM 1:4 including dismantling existing tiles complete all as specified and directed.

M & L for coloured joint free Non skid Ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm, as in vertical surfaces such as skirtings, dados and risers of steps, etc. set and jointed in neat cement slurry and pointed in white or colour cement to match with shade of tiles laid over and including 10mm thick backing coat in CM 1:3 including dismantling existing tiles complete all as specified and directed.

S & F coloured Glazed ceramic tiles of size 450x300x7mm thick or 300x200x7mm thick as in vertical surfaces such as skirtings, dados and risers of steps, etc. set and jointed in neat cement slurry and pointed in white or colour cement to match with shade of tiles laid over and including 10mm thick backing coat in CM 1:3 including dismantling existing tiles complete all as specified and directed.

M & L for polished Cement concrete tiles of size 300x300x20mm thick as in floors, machine pressed, set and jointed in neat cement slurry and pointed in white cement laid over and including 15mm thick screed bed in CM 1:4 including dismantling existing tiles complete all as specified and directed.

S & F mild steel work as in hand rails, stairs, treads, landing, balusters, including cleats, brackets, etc and similar work conforming to FE-290 Gde E-165 including dismantling existing mild steel work complete all as specified and directed.

S & F framed work such as grills, grating, 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, frame work of water tanks and similar work conforming to FE 290, Gde E-165 including dismantling old wrought iron or mild steel complete all as specified and as directed

S & F Pre-painted galvalume aluminium zinc coating GI based corrugated / 'Z' profile steel sheet of 0.50mm thick, any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws including dismantling existing sheeting complete all as specified and directed.

M & L for providing and injecting chemical emulsion for post construction anti-termite treatment along the external wall below concrete or masonry apron using chemical emulsion CHLOROPYRIFOS 20 EC at 1% concentration at 2.25 litres per linear running metre including drilling and plugging holes with cement mortar (1:2) to match with the existing surface complete all as specified and directed by Engineer-in-Charge.

M & L for providing and injecting emulsion for post construction anti-termite treatment under existing floors using emulsion CHLOROPHYRIFOS 20 EC at 1% concentration at the rate of one litre per each hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar (1:2) to match the existing floor complete all as specified and directed by Engineer-in-Charge.

M & L for providing and injecting chemical emulsion for post construction anti-termite treatment at points of contact of wood work by chemical emulsion CHLOROPYRIFOS 20 EC at 1% concentration at the rate of 0.5 litre per each hole by drilling 6mm dia holes at a downward angle of 45 Degree at 150mm centre to centre complete all as specified and directed by Engineer-in-Charge.

S & F in repairs 20mm dia aluminium curtain rail with and including suitable brackets complete all as directed.

S & F 20mm dia 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 (PN-16) UV stablised and inner antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors including taking down old GI tubing complete all as specified and directed.

M & L for Cutting chases in brick wall, pinning in making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete all as directed.

S & F in repairs PP-R gate valve (Brass Insert) of 20mm bore (outer dia) with iron wheel head screwed both ends for iron pipe fixed complete all as specified and as directed.

Making connection of PP-R distribution branch with PP-R main of 16 to 40mm dia of pipes by providing and fixing suitable Tee including cutting and making fusion joint complete all as specified and directed

S & F Rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) 750 litres capacity, triple layered, hoisted and fixed in position including taking down old tank complete all as specified and directed.

S & F in repairs 15 mm bore fancy type Chromium plated bib taps, cast copper alloy, with crutch or butterfly handle, screwed down for iron pipe or for brass ferrule, complete all as specified and directed.

S & F in repairs fancy type Chromium plated two way bib taps, cast copper alloy, with crutch or butterfly handle, screwed down for iron pipe or for brass ferrule with flanges complete all as specified and directed.

S & F in repairs 15mm dia Pillar tap, fancy type chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly nuts, screwed for iron pipe complete all as specified and directed.

S & F in repairs 15mm dia fancy type, chromium plated Stop valve, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as directed.

S & F 15mm dia fancy type, CP angle Stop valve with long shank and cup (concealed), screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as directed.

S & F in repairs chromium plated Health faucet shower with 1.0m Long flexible Stainless steel connecting pipe including necessary wall hook complete all as directed.

S & F in repairs 20mm dia Ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and directed.

S & F 125mm dia Stainless steel grating with waste hole of min weight 100 grams complete all as directed

S & F 32mm bore Unplasticised PVC low density polyethylene [LDPE] pipes of pressure rating 6 kgf/Sqcm as in wash basin / kitchen sink complete all as specified and directed.

S & F in repairs 32mm bore PTMT waste coupling half or full threaded) (Min weight-45 grams) complete all as specified and directed.

S & F in repairs Brass chromium plated tubular towel rail, 20mm dia, 'D' type, 60cm long between flanges complete all as directed.

S & F in repairs Towel ring of PTMT fixed with and including chromium plated brass screws and wooden / plastic cleats (Min weight 190 grams) complete all as directed.

S & F in repairs soap dish oval / square shape of PTMT fixed with and including chromium plated brass screws complete all as directed.

S & F in repairs Brass chromium plated shower rose 125mm dia with or without swivel joints, including fixing to steel pipe or union complete all as directed.

S & F in repairs corner glass shelf assembly consisting of 5.5mm thick sheet glass shelf 20cm radius with chromium plated vertical and horizontal railing complete all as directed.

S & F in repairs PVC connection 15mm size with PTMT nuts of length 600mm complete all as directed.

S & F 110mm bore PVC (SWR) soil, waste and vent pipes, Single socketed in any length with rubber ring joints fixed to walls including taking down old pipes complete all as specified and directed.

S & F 75mm bore PVC (SWR) soil, waste and vent pipes, Single socketed in any length with rubber ring joints fixed to walls including taking down old pipes complete all as specified and directed.

M & L for 110mm bore PVC (SWR) bends any radius with access door complete all as specified.

M & L for 110mm bore PVC (SWR) junction single, (Single T) equal or unequal with access door complete all as specified.

S & F PVC (SWR) floor trap of 75mm outlet plain with grating including jointing with solvent cement complete all as directed

S & F in repairs Wash down water closet (Pedestal pattern), Vitreous China white, plastic water closet seat of same colour closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed.

S & F in repairs PVC valveless, syphonic action type, flushing cistern, 10 lit capacity, low level, white, with inlet, ball valve, float and handle including brackets and 32mm bore PVC flush pipe complete all as specified and directed.

S & F in repairs Vitreous china wash basin, white flat back size 550 x 400mm including cutting for and pinning in ends of brackets or erecting stand including 32mm bore PTMT waste coupling, PVC waste pipe complete all as specified and directed.

S&F in repairs Sink with drainage board made of stainless steel 1 mm thick (SS-304) kitchen or laboratory with plugs, washers and wastes, including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915 mm x 460 mm bowl size 410 mm x 330 mm x 160 mm complete all specified and directed

M & L for Marble work 18 to 20mm thick Makrana doogri (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with marble shade of slab including dismantling existing stone slabs complete all as directed by the Engineer-in-Charge.

Complete removal of existing roof treatment, roughening the concrete surfaces by picking, sweeping, cleaning and washing down with water to remove dust, etc including M & L for brushing cleaned roof surfaces with neat cement slurry @3kg/ Sqm and applying 10mm thick cement screed in cement mortar 1:4 mixed with and including water proofing compound @ 2% by weight of cement, applying polymeric water proofing membrane (APP based) of weight not less than 3 Kg/Sqm and minimum 3mm thick reinforced with polyster non wwoven fabric (weight not less than 150 gms/Sqm) including coating the surface with water based bituminous primer @ 0.5 lit / Sqm and hot blown bitumen @ 1.20 Kg/Sqm at the bottom and another coat at top of the membrane and finally finished with one coat of bitumineous aluminium primer at 100 grams/Sqm complete all as specified and directed by the Engineer-in-Charge.

M & L for Hydraulically pressed cement concrete tiles of size 200x200x20mm thick as in roofs, machine pressed, set and jointed in neat cement slurry and pointed in white cement laid over and including 15mm thick screed bed in CM 1:4 complete all as specified and directed.

S & F 5.50mm thick sheet glass, ordinary quality and glazing with oil putty in squares exc 0.5 Sqm in each pane fixed with glazing clips complete all as specified and directed.

M & L for cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with CM 1:3 complete all as directed

M/s Sai Venkata Durga Constructions

ALLURI CONSTRUCTIONS

venkata sai constructions

VENKATA SHIVA RAJENDRA PRASAD ARAVALA