CONSTRUCTION OF MAINTENANCE ROOM FOR WATER SECTION UNDER OHSR & PAINTING TO ALL GLSRS OF SVS DEVASTHANAM, DWARAKA TIRUMALA

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material as per Technical Specification 305 MORD / 304 MORTH : For Foundations

Filling with carted coarse sand in trenches,sides of foundations and basement with initial lead in layers not exceeding 15cm thick,watering and ramming including cost and conveyance of water to work site and all operational,incidental ,labour charges,hire charges of T&P etc., complete for fnished item of work(APSS NO.309&310)

Construction of embankment with approved material (Gravel) obtained from borrow pits with all lifts, transporting to site, spreading, grading to required slope and compacting with a lead upto 1000 m as per Technical Specification Clause 301.5 MORD / 305 MORTH including cost and conveyance of all materials , labour charges etc complete for finished item of work.

Plain Cement Concrete (1:4:8) for foundations and under flooring bed using 40mm size hard, machine crushed granite from approved quarry including cost and conveyance of all materials to site, including all charges for machine mixing, laying concrete in foundations and under flooring bed, ramming in 15 cm layers finishing top surface to the required level curing etc.,complete for finished item of work. (APSS No. 402)

Reinforced Cement Concrete M 20 design mix using 20 mm size hard granite machine crushed metal from approved quarry, using WEIGH BATCHER / MIXER including cost and conveyance of all materials to site including steel centering, shuttering, labour charges such as weigh batching, machine mixing, laying concrete, lift charges, curing etc.,complete for finished item of work (APSS No. 402 & 403)

Masonry work in CM(1:6) prop (Cement : Screened sand) with fly ash cement / lime solid blocks of size 290mm x 225mm x 140mm from approved source having minimum crushing strength of 50 Kg/Sqcm. including cost and conveyance of all materials like cement, sand, bricks, water etc., to site, excluding seigniorage charges, sales & other taxes on all materials and such as labour charges, like mixing cement mortar, scaffolding charges, constructing masonry, lift charges, curing, No. 501 & 504).

Plastering 12mm thick single coat in CM(1:5) using screened sand including cost and conveyance of all materials like cement, sand, water etc., to site, excluding seigniorage charges, sales & other taxes on all materials, and all operational, incidental charges on materials and including cost of all labour charges for mixing mortar, finishing, curing as directed by Engineer-in-charge etc., complete for finished item of work.(SS 901,903 & 904)

Providing High Yield Strength Deformed (HYSD) steel bars (Fe 415 grade as per IS 1786-1979) of different diameters 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 overlaps, 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 includings but exlcuding VAT and other taxes on all materials etc., complete for finished item of work in all floors.( APSS No.126)

Fabricating , supplying , erecting and fixing in position MS posts, Angles, flats, pipes tubular steel work as per drawing enclosed with hot finished seamless type steel tubes conforming to IS 1161-1979 , consisting of principal rafters, struts, ties, purlins base plates etc., complete , painted with one coat of zinc oxide, finishing the joints neatly including cost and conveyance of all materials to work site and all operational, incidental, lbour charges etc., as per the approved design from the depratmental authoritiescomplete for finished item of work.

Manufacture supply and fixing of Hot dipped Galvanised Iron Chain link mesh 8 gauge - (4.0 mm) as per IS: 2721-1979: 2½"x2½" (63 mm x 63 mm)- 8 Gauge including fixing to MS posts with suitable nuts and bolts with MS flats support complete for finished item of work.

Painting to new walls with 2 coats of acrylic emulsion paint weather proof water-based, modified acrylic with silicon additives exterior grade having VOC (Volatile Organic Compound ) content less than 50 grams/ liter. of approved brand and colour over a base coat of appropriate primer of approved brand,of first grade making 3 coats in all to give an even shade after thouroughly brushing the surface to remove all dirt and remains of loose powdered materials including cost and conveyance of all materials to work site and operational, labour charges and incidental charges such as scaffolding, lift charges etc., complete for finished item of work as per SS 911 for External walls.

Fabricating , supplying , erecting and fixing in position MS tubular steel trusses, purlins and roof frame work as per drawing enclosed with hot finished seamless type steel tubes conforming to IS 1161-1979 , consisting of principal rafters, struts, ties, purlins, wind barcers, cleats, holding down bolts, base please etc., complete , painted with one coat of zinc oxide including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc., complete for finished item of work. (Purlins)

providing and fixing of pre coated galvanised iron profile sheet (size,shape and pitch corrugations as approved by engineer in charge ) 0.5mm+/- 5% total coated thickness (TCT) Zinc coating 120 Gms as per IS:277 in 240 Mpa steel grade 5-7 microns epoxy primer on both sides of sheet and polyester top caot 15-18 microns ,sheet should have protective guard film of 25 microns minmum to avoid scratches while transportation and should be supplied in single length upto 12 m or as desired by engineer in charge the sheet shall be fixed using self drilling /self tapping screws of size (5.5*55mm) with EPDM seal or with polymer coated J or L hooks bolts and nuts 8mm diameter with bitumen and GI limpet washers or GI washers filled with white lead complete upto any pitch in horizontal /vertical /curved surfaces excluding the cost of purlins ,rafters and trusses and including cutting to size and shape where ever required including cost ,carriage and all albour charges etc complete as per special specifications.

Painting two coats with synthetic enamel paint Grade-II VOC (Volatile Organic Compound) content less than 50 grams/litre over primer coat of red oxide to new iron work including cost and conveyance of all materials to site, sales & other taxes, incidental, operational and all labour charges etc.,complete for finished item of work in all floors. (SS No. 1201, 1212 & 1207).

Providing and fixing factory made uPVC any colour casement/Casementcum fixed glazed door comprising of uPVC multi-chambered frame, sashand mullion (where ever required) extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll formingprocess of required length (shape & size according to Upvc profile),uPVC extruded glazing beads of appropriate dimension, EPDMgasket/ TPV, zinc alloy (white powder coated) 3D hinges and one handle oneach side of panels along with zinc plated mild steel multi point locking having transmission gear, cylinder with keeps and one side key, G.Ifasteners100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws, etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, mullion (if required) shall be also fusion welded including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality, all complete as per approved drawing & directionof Engineer-in-Charge inclusive of cost of Single / double glass panes and silicon sealent . Note: For uPVC frame, sash and mullion extruded profiles minus 5%tolerance in 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 Casement door with 3D hinges made of (big series) frame 67x 64 mm & sash 67 x 110 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead / double glazing bead of appropriate dimension (NCL VEKA SERIES UPVC PROFILE & SAINT GOBAIN 5.00MM THICK GLASS & SAINT GOBAIN MOSQUITO MESH

Providing and fixing factory made uPVC white colour sliding glazed window upto1.50m in height dimension comprising of uPVC multi chambered frame with in-built roller trackand sash extruded profiles duly reinforced with 1.60±0.2mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVCprofile),appropriate dimension of uPVC extruded glazing beads and uPVC extruded inter locks,EPDM gasket,wool pile,zin calloy(white powder coated) touch locks with hook,zinc alloy body with single nylon rollers (weight bearing capacity to be 40kg),G.I fasteners 100x8mm size for fixing frame to finished wall and necessary stainless steel screwsetc. Profile offrame & sash shall be mitred cut andfusion welded at all corners, including drilling of holes forfixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished walls shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer -in -Charge inclusive of cost of Single/double glasspanes, wiremesh and silicon sealent .Note: For uPVC frame and sash extruded profiles minus 5% tolerance in 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 x44mm & sash 32 x 60 mm both having wall thickness of 1.9 ±0.2 mm and single glazing bead of appropriate dimension (NCL VEKA SERIES UPVC, SAINT GOBAIN 5.00mm GLASS and SAINT GOBAIN MESH )

Flooring with glazed vitrified tiles with matt finish of size 600x600 mm and thickness between 9-10 mm 1st quality confirming to IS:13711,IS:13712,IS:13630 (Parts 1to 15) of any colur and finish in all shades and designs. as per the approved flooring pattern as directed by the Engineer-In -Charge, laying tiles using spacers of 2mm thick, set over a base coat of CM (1:8) prop. 12mm thick using screened sand over CC bed already laid or RCC roof slab , including neat cement slurry of honey like consistancy spread @ 3.3 kgs per Sqm. and jointed neately with white cement paste to full depth mixed with pigment of matching shade including cost and conveyance of all materials like cement, sand, water, tiles, white cement etc., to site (excluding cost of C.C. bed) including cost of seigniorage charges on all materials, cost of base coat and all labour charges for mixing of cement mortar, laying tiles to required slope as directed by the Engineer- in-charge etc., complete for finished item of work. (APSS No.701 & 707)

ESTIMATED CONTRACT VALUE PUT TO TENDER