annual maintenance MTVNAC at Tirumala for 2026-27

Supply of best river sand for concrete and stacking to department guage for pre-measurements including cost and conveyance of all materials, incidental chargess etc., complete as directed during execution.

Supply of Cement including cost and conveyance as directed during execution etc., complete.

Supply of Saint Gobian / Modifuard or equivalent plain float glass 5 mm thick to the required sizes as directed during execution.

Supply of Saint Gobian / Modiguard or equivalent pin headed glass 4 mm thick cost and conveyance etc., complete

Demolition including stacking of serviceable materials and disposal of unserviceable materials within 100 metres lead - Brick Work

Demolishing and disposal of unserviceable materials within 100 metres lead - Unreinforced cement concrete up to 15cm thickness.

Earthwork excavation for foundations and depositing on bank for all lifts and with an initial lead of 10m including all Operational, incidental ,labour charges such as shoring, sheeting, planking, strutting etc., complete for finished item of work - Ordinary soil-Manual means up to 3m depth

Conveyance of excavated surplus earth/debris to a distance 2 kms from the site of work at the place specified by the Engineer-in-Charge including loading and unloading etc., complete as directed during execution.

Filling of foundations and basement with best river sand in layers of not more than 15 cms. thick each well watered to saturation and consolidated including cost and conveyance of all materials, incidental charges etc., complete.

Cement Concrete (1:4:8) using 40 mm ( 0.54 cu.m), 20mm (0.27 cu.m) and 12 mm (0.09 cu.m) nominal size hard broken granite crushed metal from any source conforming to the relevant ISI standards for foundations etc., laid in layers of not more than 15 cms thick well compacted including curing, ,machine mixing, cost and conveyance of all materials etc., complete.

Cement Concrete (1:2.5:5) - Grade M15 using 20 mm ( 0.54 cu.m) and 12 mm (0.36cu.m) nominal size hard broken granite crushed metal from any source conforming to the relevant ISI standards for foundations etc., laid in layers of not more than 15 cms thick well compacted including curing, ,machine mixing, cost and conveyance of all materials etc., complete.

Supply and placing of the M20 Design Mix using of 10mm HBG crushed metal 0.480cu.m,6mm HBG Crushed metal 0.320cu.m,sand 0.400cu.m and cement 350Kgs with water cement ratio of 0.53(185.50 ltrs/cu.m of CC) etc., from any source confirming to the relevant ISI standard including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as machine mixing, vibrating, laying concrete, curing etc., complete with minimum cement content as per IS code from standard suppliers approved by the department but excluding cost of steel and its fabrication charges, centering charges, shuttering charges for finished item of work (APSS No. 402)

-do- RCC M20 Design mix precast slabs 80 mm thick using 20 mm graded size HBG crushed metal

-DO- Precast slabs 50mm thick using 10mm graded aggregate HBG crushed metal from any source conforming to the relevant ISI standards with necessary reinforcement, but including cost of necessary form work etc., complete as directed by the department.

Providing High Yield Strength deformed (HYSD)/ Thermo mechancially treated (TMT) steel bars below 36 mmFe 500/Fe-500D of specified grade (as per IS 1786 - 1979) for RCC works, including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars including all wastages such as over laps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including sales and other taxes on all materials etc., complete for finished item of work in all floors. (APSS NO.126) (In the absence of 18G binding wire,2 nos of 20G binding wire in tandem are to be strictly adhered)

Random Rubble masonry CM (1:6) in the following proportions using granite stones from any source confirming to the relevant ISI standards including cost and conveyance of all materials, curing, packing, neat finishing etc., complete as per specifications (excluding cost of bond stones )

Construction of Brick Masonry in CM(1:6) using well burnt Bricks 2nd class or ground moulded (Non- modular or traditional size) (230 x 110 x 70 mm)including curing, cost and conveyance of all materials as directed during execution and complying with standard specifications etc., complete.

Construction of 110 mm thick Brick partition walls in CM (1:4) using well burnt bricks 2nd class or ground moulded (Non modular or traditional size) bricks (230X110X70 mm) including curing, cost and conveyance of all materials etc,. Complete

Plastering in Cement mortar using best river sand from approved quarry including cost and conveyance of all materials, screening, curing, rounding of corners, incidental charges as directed during execution complying with standard specifications etc., complete for the following proportions

-do- in CM(1:5) 12mm thick

-do- in CM(1:5) 20mm thick

Finishing the sides of walls with Ist quality glazed wall tiles of following sizes of approved colour and brands including pointing the joints with the same colour of cement by mixing the same colour pigment in white cement and over a bed of C.M.(1:3), 12 mm thick & Cement slurry of 33 Kg /10 sq.m shall be used for fixing bed tiles including cost and conveyance of all materials, curing, incidental charges etc., complete (No separate plastering shall be paid to the walls) -do- glazed red or white full body ceramic wall tiles of size 300 x 450 mm / 320 mm x 400 mm and thickness 6 mm 1st quality conforming to IS:13711, IS:13712, IS:13630 (Parts 1 to 15) of any colour and finish in all shades and designs

Finishing the sides of walls with Ist quality glazed wall tiles of following sizes of approved colour and brands including pointing the joints with the same colour of cement by mixing the same colour pigment in white cement and over a bed of C.M.(1:3), 12 mm thick & Cement slurry of 33 Kg /10 sq.m shall be used for fixing bed tiles including cost and conveyance of all materials, curing, incidental charges etc., complete (No separate plastering shall be paid to the walls) -do-glazed red or white full body ceramic wall tiles of size 300 x 600 mm and thickness between 6-8 mm 1st quality conforming to IS:13711, IS:13712, IS:13630 (Parts 1 to 15) of any colour and finish in all shades and designs

Flooring with vitrified tiles of 1st quality of following varieties of series and shades set over base coat of cement mortar (1:6) 20 mm thick over CC bed already laid or RCC roof slab, including neat cement slurry of honey like consistency spread @ 3.3 kgs per sq.m & joints with spacer joints with 3 mm wide jointed neatly with filer material of cement/epoxy grout/white cement paste to full depth mixed with pigment of matching shade as directed during execution, including cost and conveyance of all materials, etc., complete - for finished item of work -do- soluble salt porcelain vitrified tiles screen printed and polished of size 600 x 600 mm and thickness between8-10 mm 1st quality conforming to IS:13711, IS:13712,IS:13630 (Parts 1 to 15) of any colour and finish in all shades and designs.

Flooring with Antiskid floor tiles 1st quality of all series & shades (as per manufacture specification), set over base coat of cement mortar (1:6) 20 mm thick over CC bed already laid or RCC roof slab, including neat cement slurry of honey like consistency spread @ 3.30 kgs per sq.m. jointed with neat cement to full depth mixed with pigment of matching shade, including cost and conveyance of all materials like flooring slab, cement, sand and water etc., complete, for finished item of work -do- Non-skid red or white full body Ceramic floor tiles of size 450 x 450 mm and thickness between 7-8 mm 1st quality conforming to IS:13711, IS:13712, IS:13630 (Parts 1 to 15) of any colour and finish in all shades and designs

Finishing the flooring with rough Shahabad stones of 25 mm to 40 mm thick, set over base coat of cement mortar (1:6) 20 mm thick over CC bed already laid or RCC roof slab, including pointing with cement mortar (1:3) duly filling joints neatly, including curing, cost & conveyance of all materials like flooring stone, cement, sand and water etc., complete for finished item of work. (Note: Unless otherwise laying of flooring is finished, no pre-payment shall be made for the stones against supply)

Flooring with high polished granite 18 to 20 mm thick slabs up to 8'-00 (2.43 M) - Galaxy granite 18-20 mm thick up to 8'-00 (2.43m) (premium quality) slabs set over base coat of cement mortar (1:8) 20 mm thick over CC bed already laid or RCC roof slab, including neat cement slurry of honey like consistency spread @ 3.3 kgs per sqm & jointed neatly with white cement paste mixed with pigment of matching shade to full depth, including cost & conveyance of all materials, seigniorage charges, labour charges for dressing of tiles etc., complete for finished item of work.

Finishing the flooring with white flamed finished granite stone 18 to 20mm thick machine cut granite stone slab upto 8'(2.43mts) set over base coat of cement mortar (1:8) 20 mm thick over CC bed already laid or RCC roof slab, including neat cement slurry of honey like consistency spread @ 3.3 kgs per Sqm & jointed neatly with white cement paste mixed with pigment of matching shade to full depth, including cost & conveyance of all materials, seigniorage charges etc., complete - for finished item of work.

Flooring with cement concrete floor tiles of 25 mm thick of following sizes set over base coat of cement mortar (1:6) 20 mm thick over CC bed already laid or RCC roof slab, including neat cement slurry of honey like consistency spread @ 3.3 kgs per sq.m & jointed with neat cement to full depth mixed with pigment of matching shade including cost & conveyance of all materials, etc., complete for finished item of work. Chequered cement concrete heavy duty tiles confirming to IS:13801 using aggregates, cement, pigments of size 300 X 300 x 25mm of any shades.

Supplying and fixing in position M.S Ornamental grills for windows and ventilators or for veranda openings using M.S. Flats, square rods, angles sheets etc., of approved design including necessary cuttings, bending fabrication, welding, grinding and finishing smooth including painting the grills with Two coats with Synthetic enamel paint over a Primary coat (Red oxide metal primer) (total three coats) of approved make and colour including cost of making the holes into RCC or masonry works and making good the same wherever necessary, including cost and conveyance of all materials, incidental charges etc., complete.

Supply, fixing and Painting of MS tubes & Pipes of all diametres as per IS-1161 inlcuding cost and conveyance etrc complete as directed during the execution of the work. Including Labour charges for fabricating steel works like Trusses, Stanchions, Heavy Beams and Girders including cost of welding rods, power charges including cost of fixing in position. including painting the grills with two coats over a primary coat (total three coats) with synthetic enamel paint of approved make and colour etc., complete

Supply of MS Angles/Channels/Sections of different sizes including cost and conveyance of all materials etc complete as directed during execution.

Labour charges for fabricating steel works like Window Grills, Compound Wall Grills, Iron Doors, Windows including cost of welding rods, power charges, excluding cost of fixing in position.

Labour charges for removing the existing aluminium partitions with all the accessories including glass sheets glazing clips rubber beadings etc,. and re-fixing the same as directed by the department etc,. complete.

Providing, fabricated, assembling and fixing in position anodized aluminium partitions using sections in combination of plain, single grove and double grove as per requirements for the frames of over all size 101.6 mm x 44.45mm, 3.18 thick having section weight, plain sections 2.40 kg/m single grove section 2.541kg/m and double grove section 2.683 kg/m and bottom member 114.3mm x 44.45mm x 3.18mm thick and 2.6 46 kg/m, aluminium louvers of size 77.6mm x 27.6mm x 1.70mm thick section weight 0.483kg/m, bottom portions provided with 12 mm, thick prelaminated sheet both side of approved colour lamination exterior grade aluminium sections of matt finish or glossy finish using section, spacing of vertical member shall not exceed 0.6 m. c to c, sections are cut to the required lengths, joints metered and corners grinded subdividing frames tennoned and rivetted to the frames, the assembled frame should be stiffened with corner angles stripped and fixed with screws, rawl plugs and teak wood gutties

to R.C.C.columns or masonry on sides, R.C.C. lintels or beams at top and floor at bottom, including cutting chiselling and making good with cement mortar to match the surface, providing and fixing bottom panel filled with the materials to a height of 0.9m from floor level and 5mm thick plain glass for middle portion viz., 0.9m to 2.13m and top panel with lower sections, the glass and panels fitted with glazing clips of 19mm x 17.3mm.

With thickness of 0.9mm, weight 0.124 kg/m aluminium sections pre-treated for removal of any rust and prevention of further rust formation, and coated with greasy materials for non-adherence of mortars of any other sticky materials, vertical members embedded in the flooring by making suitable size holes and fixing with cement mortar, with necessary opening for fixing of doors of standard size (excluding cost of door opening). All the frame should be thoroughly cleaned free from rust, scale or dirt including cost of materials, fixtures, labour and HOM of machinery complete as per specifications. '- do - using aluminium section anodized to 12 - 15 microns.

Painting priming coat with ready mixed Red oxide metal primer paint for iron work including cost and conveyance of all materials including brushes to have smooth finish as directed during execution.

Painting with Ready mixed Synthetic Enamel paint in all shades Grade-I having VOC (Volatile Organic Compound) content less than 50 grams/liter approved colour and make including brushes to have an even shade including cost and conveyance of all materials as directed during execution complying with standard specifications etc., complete.

-do- Two coats for New wood work & new plastered surface

-do- Two coats for New Iron work

-do- Single coat for old wood work

-do- Single coat for old Iron work & old plastered surface

Painting with Acrylic Emulsion paint interior grade having VOC (Volatile Organic Compound) content less than 50 grams/liter of approved brand and shade after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc., complete for finished item of work as per SS 911 for internal walls.

-do- Single coat internal walls for old

-do- two coat internal walls for old

Painting with Acrylic Emulsion paint exterior grade with silicon additives having VOC (Volatile Organic Compound) content less than 50 grams/liter of approved brand and shade after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc., complete for finished item of work as per SS 911 for external walls.

-do- Single coat External walls for old

-do- two coat internal walls for old

Polishing the wood work with best French Sprit polish of two or more coats of approved quality and make including brushes to have an even shade and including linseed oil, boiled, stopping cloth, cost and conveyance of all materials as directed during execution etc., complete.

-do- Polishing for old wood work

Providing and applying wall putty of white cement or polymer or cement based putty of approved/standard make with average 1 to 2 mm thickness over plastered surface to prepare the surface even and smooth after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, applying emery paper, sand the surface, clean & wipe off loose dust, applying knifing paste filler by putty knife / muslin pad, air dry for 2-3 hrs. sand with 180 and 320 No., emery paper for the surface preparation including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc., complete for finished item of work, excluding scaffolding charges - for internal and external walls.

-do- for new work

-do- for old work

Supplying and Fixing European Water Closet of 1st quality confirming to IS:2556-Part-2-1973 of white glazed with 'P' trap with ISI mark or equivalent brand approved by the department.

Supplying and Fixing best Indian make plastic seat and lid for European water closets with rubber or plastic Buffers as per IS 2548-1996

Supply and fixing of 10 lts. capacity single flush PVC low level system with internal components & short bend.

Supplying & Fixing Orissa Pan size 580 x 440 mm white glazed W.C 1st quality ISI marked confirming to IS:2556-Part-3-1981 with "P" or "S" trap ISI Mark or equivalent brand approved by the department.

Supplying & Fixing Indian make Flat Back Wash Hand Basin d by the department, with waste fittings like rubber plug, chain, 32 mm nominal size C.P. Fitting with parallel pipe thread conforming to IS:2963-1979 and fitted with 15 mm nominal bore Chromium Plated Pillar Tap of 1st quality Indian make 400 grams complete with standard CI brackets including wooden block: 550 x 400 mm - Single C.P. Pillar cock.

Supplying & Fixing white glazed flat back half stall urinals size 590 x 375 x 390 mm1st quality confirming to IS:2556-1995 with standard C.P. Spreader of overall size 95 x 95 x 57 mm confirming to IS:2556 - Part 6, Sec-6-1974 fixed with screws complete Indian make with ISI mark or equivalent approved by the department.

Supply of following Lobour required for maintenace work such as welding works, Stone works, Masonary works, Carpentry works etc., and other emergency works as and when entursted by the department during exeuction.

Man / Woman Mazdoors

Masons/ Carpenter/ Plumber 2nd class

Welder 2nd class

Hire charges for Welding Set (machine) including fuel charges (but excluding crue charges and electrods ) to meet the emergency works as directed during execution.

Supply of Welding Electrodes 4mm dia for welding works.

Supply of welding electrode 4 mm dia x 450 mm ( stainless steel )

Supply of the following Alluminium and Mild steel fittings for doors and windows including cost and conveyance of all materials etc., complete.

Supply of Anodised Aluminium Aldropsliding door bolts 16mmx200mm(3T-pieces)

Supply of Anodised Aluminium Aldrop sliding door bolts 16x300mm

Supply of Anodised Alluminium tower bolts 10 mm dia x 250 mm Long with ISI Mark IS 204

Supply of Anodised Alluminium tower bolts 10 mm dia x 200 mm Long with ISI Mark IS 204 of

Supply of Anodised Alluminium Door handles IS 208 of 150 mm long

Supply of Aluminium Butt hinges IS:205 of 100 mm long

Supply of Aluminium Butt hinges IS:205 of 125 mm long

Supply of Heavy duty Aluminium Door stopper

Supply of Mild steel (Powder coated) Butt hinges 100mm long with ISI Mark IS 205

Providing and fixing Cast iron Body bottle type hydraulic door closer( IS: 3564) with double speed adjustment, with necessary accessories and screws etc. complete.

Supply of Round Jali

Supply & fixing of NP coat hook

Providing Unplasticized PVC SWR Rain water downfall pipes for the following dia with ISI:13592 Type -A mark with necessary shoes, bends, collars etc., including making holes in walls, RCC slabs, beams, columns, including fixing with necessary wooden plugs (where it is required pipe clear of wall, wooden blocks of size equal to that of ears of the pipe shall be used), screws, iron clamps of 18 G and making good the same including cost and conveyance of all materials and incidental charges etc., complete as directed during execution. - do - 110 mm dia PVC pipe with wooden block of size 150mmx50mmx50mm

supply and fixing 25.4 mm dia & 609.6 mm long aluminium anodized towel rod with brackets and aluminium screws.

supply & fixing 19.04 mm dia & 609.6 mm long aluminium anodized towel rod with brackets and aluminium screws

supply & fixing NP soap dish heavy type with NP Screws

Supply, laying, fixing and commissioning the following PVC/SWR pipes and fittings (As per ISI standards) - 6 Kg/cm² (Type-B) - including couplers/ bends/ tees etc any diameter including fixing necessary fittings like bends, plugs, couplers, junctions, tees, etc with solvent jointing as per standard practice.

-do- 110mm dia single socket PVC pipe

-do- 75mm dia Single Socket PVC pipe

Supply and Fixing of Premium make CPVC Pipes and Fittings to meet the requirement of ASTM-D 2846 and are produced in CTS (Copper Tube Sizes 1/2" ton 2" Flowgurard SDR 11 and SDR 13.5 pipes are made from idential CPVC compounds having the same physical Properties for Hot and Cold Water (IS 15778:2007)

-do- 22.20mm OD Pipe - SDR 13.5

-do- 28.60mm OD Pipe - SDR 13.5

-do- 34.90mm OD Pipe - SDR 13.5

S & F Gunmetal (GM) Ball valve with SS Ball and SS Spindle as per IS - Class - I, Indian make heavy type - 20 mm NB Size

Supply and fixing CP Long body bib cock fancy type deluxeheavy duty 12.7mm dia Indian make 400 grams

Supply and fixing angle stop cock 12.7mm (1/2")dia first quality Indian make heavy duty (400 grams).

Supply and fixing of stainless steel SS-304 grade tubes, sections, plates , sheets and pipes of all sizes and diameters etc., including cost and conveyance of all materials and labour charges for fabrication of stainless steel railing works using SS welding rods including buffing , polishing , lacquer finishing , to present seamless finishing etc., complete as directed during execution

Supply and fixing of Galvalume sheet Pre-painted Galvalume Trapezoidal Profile Roofing sheets with 0.47mm thickness, Coating: Alu-Zinc coating AZ150 GSM. Tensile strength: 550 MPA. Paint coating: Regular Modified Polyester painting. Painting thickness (Top): 18 to 20 Microns, (Bottom): 5 to 7 Microns. Sheet Width: 1.020, Length: Maximum 12 Meters with Regular Range Colours with minimum end lap of 15 cms etc.,complete as directed during execution.

SPECIALISED ACRYLIC CEMENTITIOUS WATERSHIELD COAT PC like high elastomeric acrylic polymer modified cementiitious water proof system. ELASTO MERIC WATER PROOF COATING TREATMENT Complies with ASTMC 297: Providing and Application of two coats of Acrylic cementitiou selastomeric water proof coatingwith - ROOFCOAT(Armstrong) POWERnCOAT(EBT)/ BRUSHBOND (Fosroc) ZORICOAT(PMCC)/SIKATOPSEAL107(Sika)/ WATERSHIELD COAT PC like high elastomeric acrylic polymer modifiedc ementiitious water proofs ystem.

Providing and fixing precast concrete blocks (interlocking pavers) using not lessthan M40 grade paver blocks and thickness not less than 80 mm for medium traffic areas conforming to IS 15658-2006 of all shapes and designs as per the specification, over sand bed of 20 mm to 40 mm (30 mm average) thickness and compacting with vibrating plate compactor having 3 tonne compaction force there by forcing part of sand underneath to come up in between joints. final compaction of paver surface to be done after spreading and brushing the fine sand into joints to its final level. The work includes cost of all materials such as interlocking pavers, sand etc., Labour and equipments such as cutting machine, lift, loading & unloading to work site clearing, bringing required all materials for the successful completion of work as per drawings and Technical Specification Clause 1504 MORD and as directed during execution by the Engineer-in- charge of the work.

Labour charges for laying & fixing of precast concrete blocks for paving of all grades, any thickness, all sizes & shapes including all labour charges for loading & unloading, laying to desired lines and levels complete excluding cost of cement, sand, water, electricity etc.

Providing and fixing factory made solid Wood Polymer Composite (WPC) single extruded Door Frame section of size with encapsulation of 8MM rigid layer on all the six surfaces. The door frame will have a rebat of 32MM. Door Frame section of 45x75 MM . The two Vertical members are to be joined together with the horizontal member using 8x50 MM long MS Star full thread screws to be used with reverse forward speed control hand drilling machine. The ready/assembled door frame is fixed to the wall using hold fast or bolt fasteners. A minimum of 4 No.s of screws to be provided for each vertical member & minimum 2no.s for horizontal member.

Providing and fixing 28 -30 MM thick solid Wood Polymer Composite(WPC) single extruded door shutter with 3MM top and bottom rigid layer with an overall density of 750kg/Cum. It will be fixed to the frame using 3 inch /4 inch hinges. A minimum of 4 hinges will be required for fixing the door with the frame

Supply & Fixing of Powder Coated Fire Rated doors, frames & shutters made of Skin pass galvanized Iron sheet conforming to Base Steel as per IS 513“D” Quality, Galvanized as per IS 277 with Hot Zinc Coating of120 grams /Sq.Mtr with powder coatingof thickness60-65 Microns, frame with 1.2mm thickSkin pass Galvanized Iron sheet formed to double rebate profile of ize 143 mm X58mm with maximum bending radius of 1.4mm and filled with in fill Polyurethane foam, the Door Shutters are with0.80mm thick Skin pass Galvanized Iron Sheet formed to providea 46 mm thick fully flush, double skindoor shell with Lock Seam joints at stileedges, fitted with in fill of Honey comb Kraft Paper and coated with polyester powders of Purepolyester/epoxy polyester or polyurethane powder for powder coatingof thickness 60 – 65microns and are coated with ZincPhosph ate Primer to receive any painton site or finished with Thermo setting Polyurethane paint of Aliphatic Grade providing high levels of scratch resistance and durability, the Shutter provided with6MM clearflo atvisionglass in Circular, Square or Rectangular shapes,Stainless Steel Ball Bearing Butt Hinges 3 mm thick fixed flush to theframe and shutter (Profile 102x76x3mmthick).Mortise Sash Lock with Lever Handles, Mortise Dead Bolt, etc for 60minutes Fire Rated door conforming toIS:3614(Part2)1992

Providing and fixing factory made uPVC white colour sliding glazed window upto 1.50 m in height dimension comprising of uPVC multi-chambered frame with in-built roller track and sash extruded profiles duly reinforcedwith 1.60 ± 0.2 mm thick galvanized mild steel section made from rollforming process of required length (shape & size according to uPVCprofile), appropriate dimension of uPVC extruded glazing beads anduPVC extruded interlocks, EPDM gasket, wool pile, zinc alloy (whitepowder coated) touch locks with hook, zinc alloy body with single nylonrollers (weight bearing capacity to be 40 kg), G.I fasteners 100 x 8 mmsize for fixing frame to finished wall and necessary stainless steel screwsetc. Profile of frame & sash shall be mitred cut and fusion welded at allcorners, including drilling of holes for fixing hardware's and drainage ofwater etc. After fixing frame the gap between frame and adjacent finishedwall shall be filled with weather proof silicon sealent over backer rod ofrequired size and of approved quality, all complete as per approved drawing& direction of Engineer-in-Charge inclusive of cost of Single / double glass panes, wire mesh and silicon sealent . Note: For uPVC frame and sash extruded profiles minus 5% tolerancein dimension i.e. in depth & width of profile shall be acceptable.Variation in profile dimension in higher side shall be accepted. But no extra payment on this account shall be made.

Three track three panels sliding window with fly proof SS wire mesh(Two nos. glazed & one no. wire mesh panels) made of (small series) frame 92 x 44 mm & sash 32 x 60 mm both having wall thickness of 1.9 ± 0.2 mm and single glazing bead of appropriate dimension (Area of window upto 1.75 sqm).

Providing, supplying & fixing of Fixed Louvered Ventilator made out of multi chambered uPVC sections with Glazing bead shall be co-extruded with Grey colour soft PVC. having isolated drainage and reinforced with Galvanized Iron profiles throughout the window. The outer frame having an overall size of 60 mm x 55 mm x 2.40 with reinforcement of 1 mm thickness and Mullion with overall size of 74 mm x 60 mm x 2.40 mm with reinforcement of 1 mm thickness. (Composition of profile shall consists a minimum of 5.5 PHR of TiO2 and not more than 12 PHR of CaCo3 for every 100 parts of PVC resin).Ventilator shall be provided with 4.5 mm Pin Head glass, standard hardware. Wall thickness of frame & Mullion shall be 2.4 mm.,including cost and conveyance of all materials, accessories, labour charges for transportation, erection at site complete for finished item of work.

Rupees Thirty Seven Lakh(s) Ninety Two Thousand Six Hundred Thirty Eight And Paise Eighty Two Only