Annual maintenance of GNB Quarters at Tirupati for the year 2026-27

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

Dismantling doors, windows and clear storey windows, ventilators etc, (wood or steel) shutters including chowkhats, architraves, hold fasts and other attachments etc., complete and stacking them within 100 metres lead - Not exceeding 3 sq.m in area

Dismantling, clearing away and carefully stacking materials useful for re-use. Flat and pan tiles or Mangalore tiles over flat tiles without roof timbers

Removing and refixing water closets

Clearing scrub junglr / Clearing light jungle

Removal of wet silt and sludge by manual means from sullage drains with aid of baskets and vessels

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 Note: Cost of dewatering may be added, where required, up to 5% of labour cost. Assessment for dewatering shall be made as per site condition

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.

Conveyance of waste materials such as debris, dismantling meterials ect with a lead of 5 kms from work site including loading unloading 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 cm thick well compacted including curing, ,machine mixing, cost and conveyance of all materials etc., complete.

Cement Concrete (1:2.5:5) - Grade M15 using 20mm (0.54 cum) and 12mm (0.36 cum) nominal size HBG crushed metal from any source conforming to the relevant ISI Standards for foundations etc., laid in layers of not more than 15cm thick well compacted including curing cost, 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 350Kg 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, finished item of work (APSS No. 402) Note: Measurement boxes shall be used for measuring the quantities of cement, aggregate and water required for the given concrete mix if mixing is done by volume mixing.

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 350Kg 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, finished item of work (APSS No. 402) Note: Measurement boxes shall be used for measuring the quantities of cement, aggregate and water required for the given concrete mix if mixing is done by volume mixing.

Providing High Yield Strength deformed (HYSD)/ Thermo mechancially treated (TMT) steel bars below 36mm Fe 500/Fe-500D grade (as per IS 1786 - 2008) 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). Note: Unless otherwise fabrication and placement of steel, no pre-pament shall be made against the supply of steel reinforcement.

Random Rubble masonry in Cement mortar (1:6) 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 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

Construction of pre-cast cement brick masonry in CM(1:8) using flyash cement / lime solid blocks with compressive strength of 75 kg/sq.cm - IS: 12894 - 1990 CLASS - 7.5-290x225x140mm pre-cast cement blocks or any approved size including curing cost and conveyance of all materials as directed during execution.

Plastering in Cement mortar 12 mm thick 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

in CM (1:5) 12 mm thick

in CM (1:3) 12 mm thick

Flooring with Antiskid floor tiles 1st quality of all series& shades (as per manufacture specification), set over base coat of cement mortar (1:6) 20mm 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. (Note: Unless otherwise laying of flooring is finished, no pre-payment shall be made for the tiles against supply). '-do- Supply of 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 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/10sq.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). (Note: Unless otherwise laying of flooring is finished, no pre-payment shall be made for the tiles against supply). 'Supply of 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

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.(Note: Unless otherwise laying of flooring is finished, no pre-payment shall be made for the tiles against supply) Supply of 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.

Providing impervious coat to exposed RCC roof slab surface with CM (1:3), 20mm thick with 500 ml of liquid concentrated micronized cement water proof compound complies with IS:2645-2003 of approved make per 50 kg bag of cement laid over roof when it is green including cost of all materials, conveyance charges of materials and all operational, incidental and labour charges for mixing mortar, laying, rendering smooth and thread lining, curing, rounding off junctions of wall and slab etc., complete for finished item.

SPECIALISED INJECTION GROUTING WITH CEMENT AND FREE FLOW ADDITIVES: a]. Drilling of holes with power drilling machine to the required depth [12mm to 14mm dia holes] b]. Fixing of Rubber Nozzles with cement and quick setting, Rapid hardening compound putty - Rapidstrong qs or equivalent. c]. Grouting of holes with 140 PSI Grout pump with cement slurry mixing with Specialized Free flow, Non-shrink Grout additive - RAPIDSTRONG GROUT ADMIX (Armstrong ) /POWER n GROUT ADMIX (EBT) / CEBEX 100 (Fosroc )/ ZORIGROUT GP1 (PMCC) / SIKAGROUT ANCHKOR NSQ (Sika) /WATERSHIELD GROUT ADMIXi.e., 250 Grams per bag of 50 Kgs Cement add required water to make slurry form. d]. After completion of grouting, Remove the Rubber nozzles e]. Later sealing of the hole with polymer cement putty - ROOFCRETE AR (Armstrong ) / ZORIGROUT CMG (PMCC) / POWER n GUARD ARM (EBT) / WATERSHIELD AR / Fosroc NITOBOND AR + Cement. * FOR STRENTHENING AND SEAL THE POROSITY OF THE CONCRETE TO ARREST THE LEAKAGES, DAMPNESS, LEAKAGES OF CONSTRUCTION JOINTS: (FOR TERRACE /CEILING / RCC RETAINING WALLS BASEDMENT FLOORINGS / WATER TANKS / RESERVOIRS / TOILETS 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.

--do-- Door Frame section of 63.5x100 MM . The two Vertical members are to be joined together with the horizontal member using 8x75 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.

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 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 of M.S Tubes & Pipes of all diamters as per IS: 1161

Labour charges for fabricating all heavy steel works like Trusses, Stanchions, Heavy Beams and Girders including cost of welding rods, power charges, etc excluding cost of fixing in position.

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

- do - 75 mm dia PVC pipe with wooden block of size 100mmx50mmx50mm

Supply and fixing of glow sign radium stickered Text / sign (or) picture of different sizes directly on the glass door partitions/Sheets/Floors/Roads/walk ways/walls etc., as directed during execution using glow sign radium stickers one layer including cost and conveyance of all materials etc., complete.

Supply of glow sign vinyl stickered name plate / sign (or) instruction boards using 4mm foam white sheet as back ground and glow sign vinyl sticker one layer for letters of different sizes as directed during execution including cost of 4mm foam sheet vinyl sticker and all labour charges for computer design and cutting, pasting and fixing the boards as directed during execution .

Hire charges for supply, erection and removal of digital design flex boards with frame work made with of 25mm x 25mm MS square pipe (light weight)with required back support to erect boards at specified places as directed by the department. The cost inclusive of materials, labour for printing, erection and removal square pipe (light weight) after completion of the function.

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.

Supplying & Fixing Orissa Pan white glazed W.C of size 580 x 440 mm x260mm 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 and Fixing European Water Closet of 1st quality confirming to IS:2556-Part-2-1973 of white glazed with 'S' trap with ISI mark or equivalent brand approved by the department

Supplying & Fixing Indian make Flat Back Wash Hand Basin of size 550 x 400 mm - Single C.P. Pillar cock 1st quality confirming to IS:2556-Part-4:1972 with ISI mark or equivalent approved by the department, with waste fittings like rubber plug, chain, 32 mm nominal size C.P. Fitting with parallel pipe thread confirming 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

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 & fixing of 10 Litres capacity Single Flush PVC low level system with internal components & short bend.

Supplying & fixing stainless steel sink size 36" x 18" (914.4x457.2mm)

Supply & Fixing of Anodised Alluminium tower bolts 10mm x 150mm long with ISI Mark IS 204

Supplying & Fixing of mild steel ( Powder coated ) Aldrop 200mm long (IS 2681)

Supplying & Fixing of Anodised Alluminium Door Handles of 150mm long (IS 208)

Supply & Fixing of Anodised Alluminium Butt hinges 75mm long IS 205

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

Supply & fixing of PVC/SWR Pipes as per ISI Standards 6 Kg/Cm2 labour charges for laying, fixing and commissioning the PVC pipes including couplers/bends/tees etc., any dia including fixing necessary fittings like bends, plugs, couplers, junctions, tees,etc., with solvent jointing as per standard practice.

75 mm dia 3 m Single Socket pipe

110 mm dia 3 m Single socket 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 pipes are made from identical CPVC compounds having the same physical Properties for Hot and Cold Water (IS 15778:2007)

22.20 mm OD Pipe - SDR 11

28.60 mm OD Pipe - SDR 11

34.90mm ODPipe - SDR 11

54.00mm OD Pipe - SDR 11

Supply and fixing angle stop cock 12.7mm dia first quality Indian make heavy duty

Supplying & Fixing 12.7 mm PVC connection with brass union nut C.P coated

Supply & fixing NP soap dish heavy type with NP Screws

Engaging of SEMI SKILLED WORK MEN (2nd class ) carpenters / masons / plumbers / painters for maintainance works

Engaging of SEMI SKILLED WORK MEN (2nd class ) welder for maintainance works

Engaging of unskilled work man mazdoors/ woman mazdoor for maintainance works

Hire charges for welding set as directed during execution

Supply of welding electrodes 4mm dia

Supply of OP cement of approved make

Supply of binding wire

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 for old work

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 old iron work

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 for Internal walls for old work

-do- Two coats for Internal walls for old work

Painting single coat for External walls old work 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.

Supply of machinery in desilting works guide lines for engaging Excavator- Loader (JCB) (Capacity / out put of machine 0.24/1 Cum)

1. The owner should transport the JCB to the work spot at his own costs

2. The Excavator- Loader (JCB) should be able to excavate a minimum of 40 cubic meter of Earth per hour.

3. The Excavator- Loader (JCB) should be able to load 20 tractor as per hour with quantum of 2.83 cubic metre of loose factor per each tractor.

4. The rate of per hour is inclusive of all the costs like POL, Transportation of Machine, Driver Batta and other incident charges.

5. The payment of the Excavator- Loader (JCB) should be paid hourly basis subject to the condition 2&3 cited above.

6. The Excavator- Loader (JCB) should have the Tacho metre and it should function properly.

Supply and hire charges for plant & machinery For Maintenance works by TRACTOR

Labour charges for fixing various sizes of G.I Chain links and tying in position to the posts / angles or supports with G.I wire including the cost of the G.I wire etc., complete as directed during execution ( excluding cost of G.I chain links angles, posts, bolts and nuts) and fixing with bolts and nuts to the angles.

Labour charges for fixing various sizes of G.I Chain links and tying in position to the posts / angles or supports with G.I wire including the cost of the G.I wire etc., complete as directed during execution ( excluding cost of G.I chain links angles, posts, bolts and nuts) and fixing with bolts and nuts to the angles.

Labour charges for fixing various sizes of G.I Chain links and tying in position to the posts / angles or supports with G.I wire including the cost of the G.I wire etc., complete as directed during execution ( excluding cost of G.I chain links angles, posts, bolts and nuts) and fixing with bolts and nuts to the angles.