Tender For Special Repairs To Girls Hostel Building In Government Medical College And Esi Hospital At Coimbatore District.; 1 Dismantling, clearing away and carefully stacking materials useful for re-usefor Pressed tiles & weathering course directed by the Departmental officers Complying with standard specification. 2 Dismantling, clearing away and carefully Clean removal of cement plaster from walls. 3 Dismantling, clearing away and carefully stacking materials useful for re-usefor any thickness of Plain cement Concrete as directed by the Departmental officers Complying with standard specification. 4 Dismantling, clearing away and carefully stacking materials useful for re-usefor any thickness of Damaged floor finishing wall in Cement Mortar with Mosiac/Glazed Tiles/Clay Tiles/Cuddapah Slabs as directed by the Departmental officers Complying with standard specification. 5 Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no crushed stone sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the deparmental officers. 6 For Superstructure in Third Floor 7 Finishing the top of roof with one course of Machine Pressed tiles ofsize 230mmx230mmx20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Crushed stoneSand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers 8 Clearing the roof slab top surface by high pressure water jet machine for removing dirt, fungus, loose and fake materials. If any tile joint area mortar damage or cracks filling with modified mortar ( along with polymer pressure of 150kpa). Then further applying primer coat with primer seal over with top coat classic in further applied, with all necessary accessories and including cost of materials and labour charges for laying in position etc., complete complying with standard specification. 9 Clearing the existing of toilet flooring including cost of materials and labour charges complete complying with standard specification as directed by the departmental officers 10 The area of repair should be properly assesed before taking up the following stages of repair. The Con, Scaffolding will be erected with proper bracing to the designated height by checking the vertically and using proper MS Pipes also providing platform at various levels to enable the repair. The concrete surface will be examined for loose and spalled portions and the same will be removed with the help of chisel & hammer. Perfecr preparation of substrate is essential for optimum performance of repair. The surface and the reinforcement should be water washed by removing all laitance and other contaminants hampering the adhesion of the repair concrete mortar. Prepare the final surface free from dust and debris and to a rough profile with at-least 5mm level difference between surface troughs and peaks. Retro fitting the RCC roof slab/beams by removal of rust, Application of Anti-corrosive coating to reinforcement rods, welding additional 8mm/10mm dia reinforcement bars ofFe500 rods in places of extreme corrosion. Replacement of the affected part of rebars will be necessary if the diameter is found reduced by more than 20% of the original diameter. 11 Apply Two component anti-corrosion for steel reinforcement using before concrete repair. The clean substrate must be alkaline (pH above 9.5) and free of other contaminants. The primed area shall be filled with single component, Dual shrinkage compensated micro-concrete of FosrocRenderoc RG mixed with small aggregates Ratio of 1:0.5, if travel applied area FosrocRenderoc SP 40 depth 50 to 75mm average thick. After fixing the formwork as per requirement. The formwork shall be made of either plywood or steel. In both the cases, before pouring of micro concrete all probable leakage points shall be sealed using suitable sealing compound. The mixed micro concrete shall be poured into the formwork. The mixed material shall be placed into the formwork within 20 minutes from the time of application. The concrete filling shall be continued till area is completely filled and closed. The mixed mortar is trowel applied and the first layer by gloved hand including packing behind rebars and then firmly trowel on the rest to required thickness. The compressive strength achieved in 24 hours after proper curing will be 15 MPa in 24 hours and 35 MPa in 7 days. Overlays such as plaster add with Tamseal SBR etc. Complete 12 Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of U clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification and as directed by the departmental officers 13 FOUR FLOOR 14 THREE FLOOR 15 Cement Concrete 1:5:10 (One cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken jelly for flooring including laying,consolidating, finishing,renderingthetopsurfaceroughtoreceivethefloor,curing,etc.complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panellingwherever necessary and as directed by the departmental officers) -Mixing by manual means 16 Providing Granolithic Floor finish of the following thickness with plain cement concrete1:2:4(OneCement,Two Crushed Stone Sand and Four aggregate) using 6 to12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trowel, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)-Machine Mix 17 40mm Thick 18 Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 12mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curing etc. complete complying with standard specification and as directed by the departmental officers. 19 Plastering with Cement Mortar 1:3 (One Cement and Three PlasteringSand) 12mm thick mixed with water proofing compound conforming to BIS at 2% by weight of cement used including mortar plasticizer at 200ml per 50Kg of cement used, finsihing, curing, etc., complete in all floors complying with standard specification and as directed by the departmental officers. 20 Supplying Fabricating and fixing of M S GRILL for open court yard grill, grill work to doors, windows and ventilators with required size and angles including with necessary M.S. Channels, L angles, M.S. Plate as per the approved special designed including cost of materials and labour charges for cutting angle, welding charges including cost of welding rod conveyance charges at site of work including cost of one coat of red oxide primer etc., complete and as directed by the departmental officers. 21 Flooring with Self Designed Colour Ceramic Tiles of size 305 x 305 x 6mm size conforming to IS 15622laid over cement mortar bed of 20 mm thick in cement mortar 1:3 (One Cement and Three crushed stone Sand) with required Cement Slurry and Mortar Plasticizer including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with Water Resistant Tile Epoxy Groutat the rate of 0.27 Kg. / sq.m. etc., complete complying with standard specification and as directed by the departmental officers.(The make and brand of the tiles should be got approved by Executive Engineer before use on works) 22 Paving the floor with best quality Double charged Vertified tiles 600 x 600 x 8mm conformingIS 15622 with water absorbtion less than 0.08%of approved colour and shade laid over cement mortar bed of 20mm thick in cement mortar 1:3 (one cement and three crushed stone sand) with required Cement Slurry and Mortar Plasticizer in all floors and the top pointed with Water Resistant Tile Epoxy Grout etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works) 23 Paving the floor with best approved qualitys Fine Polished Granite Slab of size 1200 x 600 of 18 / 20mm thick of JET BLACK and Variety with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three crushed stonesand) with required Cement Slurry and Mortar Plasticizer and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., complete complying with standard speicification and as directed by the departmental officers.(The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work) 24 Dadooing with printed design colour glazed tiles of size 300 x 450 x 8mmconforming to IS 15622 of following sizes in Cement Mortar 1:2 (One Cement and Two crushed stone sand),10 thickwith Mortar Plasticizer and pointing the joints with Water Resistant Tile Epoxy Groutat the rate of 0.27 Kg. / sq.m. neatly in all floors, curing, etc., complete complying with standard specification and as directed by the departmental officers.(The make and brand of the tiles should be got approved by Executive Engineer before use on works) 25 supplying and fixing of Hollow pressed steel door frames for single leaf and double leaved door using pressed steel frame of size 105x60mm using mild sheet of 1.25mm thick (18gauge) special profile extruded section.The pressed steel frame shouldbe as per IS4351/1976.The rate in inclusive of hold fasts and provision to aldrip tower bolt hinges and lock plate etc,with one coat of zinc chnomate yellow primer and filling the inside hallow portion with cement concrete 1:2:4 using 20mm HBG stone jelly etc,complete complying with standard specificationand as directed by the departmental officers. 26 Supplying and fixing Medium Density Fibre board (SBG I) of exterior grade of following type with thickness conforming to IS 12406 / 2003 with necessary adhesive and C.P. screws, including fixing of aldrops, tower bolts, hinges and lock strike plates, putty, fevical, varnish for T.W. lipping with thinner colouring agent etc., The rate includes cost of materials and cost forfurniture fittings such as 3 nos SS 304 Grade Butt Hinges of size (125mm x 30mm),1 no Alu. aldrop 250 x 16mm, 2no Alu. tower bolt of 300x12mm and1 no Alu. tower bolt of 200x12mm, 2 Nos Alu.Handles, 1 no door stopper with rubber bush incase of Singleleaf door cost of labour charges for fixing in position etc., complete. All Aluminium furniture fittings are to be anodised with matt finish under electrically controlled condition in accordance with ISI specification 1868/1968 for anodic film thickness of not less than 15 microns,The rate is inclusive cost of fevical and fixing charges, transportation, loading, unloading and all other incidential charges, handling charges etc., complete complying with standard specification and as directed by the departmental officers - Single leaf.Type: Medium Desity Fibre (MDF) Board - Exterior Grade, bothsides pre-lamiated including external lipping with kilndried soft wood Thickness: 35mm thick 27 Supply & fixing of WPC (Wood Polymer Composite) Frame extruded with size 75mm x 50mm. The single core door made of rigid WPC compound with minimum Bulk Density of 900 KG/ Cub.Mt. & shore hardness of 55. Supply & fixing ofWPC door shutter, extruded as a single core board with rigid WPC compound with the thickness of 25mm (+/- 1mm) & minimum Bulk Density of 550 KG/ Cub.Mt. & shore hardness of 55. For the aesthetic appearance, the door shall be a printed digitally on one side of the shutter and the design is as decided by the Engineer in-Charge of the department. The WPC door shall be fixed onto the WPC frame with 3 Nos of 5” SS Hinges and the door shall have 2 towerbolt on one side and 1 towerbolt or aldrop on other side for locking system and 2 numbers of handle on the either side of the door shutter, all made of aluminium etc., complete complying with standard specifications and as directed by the departmental officers. 28 Renewing the broken GLASS PANESwith new 3mm thick pinned head glass panes including necessary T.W.beedings and labour for fixing in position with all necessary acessories etc., complete complying with standard specification as directed by the departmental officers. 29 Providing Cup-board Shutter with frame using termite / water proof plywood of 19mm thick over which laminated sheet of 0.8mm thick fixed inside the shutter and 1mm thick fixed in the outside of the shutter using adhesive along with necessary furniture fittings, such as, hydralic hinges, tower bolt, handles, multi purpose locks etc., as directed by the Departmental Officers. The design pattern, water proof plywood, laminate sheet and other materials should be got approved from the Executive Engineer befoe use on work. 30 Supplying and fixing in positon Indian Water Closet (Oriya type) of size 580 x 440mm white glazed earthern ware of approved quality and brand with P or S trap conforming to BIS with crushed stone sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One lime, Two crushed stone sandand Five brick jelly) 100mm thick and finishing the top to the required slope and including giving necessary connection to CI soil pipes (including the cost of 100mm dia CI pipe for a length of 600mm) by dismantling brick masonry wall / reinforced cement concrete roof / floor slab and making good the dismantled portion to the original condition with leakages etc., complete complying with standard specifications and as directed by the departmental officers.(The water closet should be got approved by the Executive Engineer before use on works). 31 Supplying and fixing in position white glazed European Water Closet of best quality and approved make with 100 mm P or S trap connecting with CI pipe of 100mm dia / PVC pipe of 110mm dia, double flapped rigid PVC black seat and seat cover with CP brass hinges including cost of white cement, cement for packing, spun yarn, teak wood plugs, brass screws, etc., including supplying and fixing 10 litres capacity PVC porcelin low level flushing tank with a pair of CI brackets, etc., complete with all fittings such as 15mm brass ball valve with polythene float with brass handle, union, coupling connected by means of 40mm white PVC flush hand using Indian adopter joint including all internal fittings such as 15mm brass connections, 15mm GM wheel valve, 15mm brass nipple (2 Nos.), 15mm nylon connection, TW plugs, screws and also giving necessary connection to the PVC pipe including cost of 600mm length of 110mm dia PVC pipe and painting the CI brackets with 2 coats of approved paint over one coat of red oxide primer, dismantling the masonry and re-doing the dismantled masonry to original condition etc. complete complying with standard specifications.(The EWC and flushing tank wiht all accessories should be got approved by the Executive Enginer before use on works) 32 Supplying, laying and jointing UPVC pipes of Class 6(having working pressure of 12.50 kg/sq.cm) conforming to IS 4985- 2000 of approved quality and best variety conforming to BIS of the following dia including cutting and fixing UPVC specials using UPVC adhesives (but excluding cost of such specials) in accordance with IS 7634-3 (2003)and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications.The PVC pipes shall be got approved by Executive Engineer before use on works -Externalwater supply- Above ground level. 33 40mm dia 34 32mm dia 35 25mm dia 36 20mm dia 37 Supplying and fixing in position the following UPVC Specials of following dia and approved quality and good variety excluding fixing charges but including necessary cutting and threading of UPVC pipes, jointing the UPVC specials and jointing the specials with pipe line using UPVC adhesives etc., complete complying with standard specification. (The UPVC specials should be got approved by the Executive Engineer concerned before use on works.) 38 40mm dia UNION 39 32mm dia UNION 40 25mm dia UNION 41 20mm dia UNION 42 40mm dia ELBOW 43 32mm dia ELBOW 44 25mm dia ELBOW 45 20mm dia ELBOW 46 40mm dia TEE 47 32mm dia TEE 48 25mm dia TEE 49 20mm dia TEE 50 40mmx32mm dia REDUCER 51 32mmx25mm dia REDUCER 52 25mmx20mm dia REDUCER 53 20mmx15mm dia REDUCER 54 25mm dia HEX NIPPLE 55 Supplying and fixing in position first quality and approved variety of Gun metal Gate Valvewith BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements).The valves to be used on work shall be got approved by the Executive Engineer before use on work. 56 40mm dia 57 32mm dia 58 25mm dia 59 Supplying and fixing in position best quality PVC soil / waste pipes of following dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications.(The PVC pipes should be got approved by the Executive Engineer before use on works). The rate for earth work excavation will be measured and paid separately in the cases where the pipe lines are proposed to laid below ground level 60 110mm dia 61 75mm dia 62 Supplying and fixing in position PVC specials of the following dia and types of approved quality confirming to BIS and providing leak proof joints including fixing to the walls and giving connection to the PVC soil stacks, dismantling the masonry or RCC works and re-doing the dismantled portion to original condition etc., complete complying with standard specifications. (The PVC specials should be got approved by the Executive Engineer before use on works). 63 110mm dia ELBOW 64 110mm dia TEE 65 110mm dia Y 66 75mm dia ELBOW 67 75mm dia TEE 68 75mm dia Y 69 Supplying and fixing position CI Nahani Trap / Floor Trap of the following sizes with best stainless steel gratings of approved brand and quality, fixed over a bed of brick jelly lime concrete 1:2:5 (One part of lime, two part of crushed stone sandand five part of 40mm gauge brick jelly) and finished with Cement Mortar 1:3 (One Cement, Three sand) including dismantling masonry works wherever found necessary and making good the dismantled portions to the original condition and giving connection to the CI / PVC pipes, etc., complete complying with standard specification. (The Nahani Trap should be got approved by the Executive Engineer before use on works) 70 CI Nahani Trap of size 100 x 75mm with stainless steel gratings 71 Supplying and fixing in position 15mm dia brass CP screw down tap / Pillar tap / Swan neck tap(heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary.(Taps should be got approved by the Executive Engineer before use on the works) 72 CP Screw Down Tap 73 Swan Neck Tap 74 CP Two Way Bib Cock with Health Faucet 75 CP Angle Cock Tap 76 SS Heavy Duty Long Body Tap 77 Supplying and fixing in positionStainless Steel Health Faucet of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary.(Taps should be got approved by the Executive Engineer before use on the work) 78 Supplying and fixing in position CP shower rose with CP stop cock arrangement of size 15mm dia inlet and 100mm outlet to the pipe line with necessary cutting, threading and jointing using shellac etc., complete complying with standard specification and as directed by the departmental officers (The CP shower rose should be got approved by the Executive Engineer before use on works). 79 Supplying and fixing in position Indian make bevelled edge Special Type Mirror of size 1000 x 780mmof approved quality and brand PVC / Fibre Glass framed 5.5mm thick mirror of following size , Shelf type with hard board backing of approved colour fixed with brass screws, rawl plug, etc., complete complying with standard specification. (The mirror should be got approved by the Executive Engineer before use on woks) 80 Painting Old wood work with Two coat of synthetic enamel ready mixed paint of approved quality and colour in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.) 81 Painting New Wood work with two finishing coats of synthetic enamel ready mixed paint of approved quality and colour over one coat priming coat in all floors including the cost of primer etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.) 82 Painting Old iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with One coats of best approved first quality and colour of synthetic enamel paint in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.) 83 Painting New Iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.) 84 Painting Old Plastered Wall Surface with Two finishing coats ofready mixed (Emulsion) of approved quality and colour overthe existing wall in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.) 85 Painting Old Plastered Wall Surface with Two finishing coats of weather proof Exterior Emulsion paint of approved quality and colour overthe existing wall in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.) 86 Supplying and fixing of PVC ready made WATER TANK of1000 Litre capacity of best and approved quality with ISI specification and having inlet,outlet, overflow and clearing pipe arrangements and labour charges for fixing in position with all necessary accessories and transporting at site of work including necessary brick work conveyance loading, unloading labour for fixing etc., complete complying as directed by the departmental officers. 87 Construction of INSPECTION CHAMBER following clear sizes including earth work excavation, CC 1:5:10 of 10 cm thick and brick work in Cement Mortar 1:5 [One cement and Five sand] using best quality of Fly ash Brick of 23x23x7cm size with Class designation of 7.5 and Plastering with Cement Mortar 1:3 [One Cement and Three Plastering Sand] 12 mm thick to inner and outer sides and wearing coat 1:3:6 [One Cement, Three crushed stone sand and Six Aggregate] 15 cm thick and covered with precast slab 5 cm thick etc., complete complying as directed by the departmental officers as per standard specification. 88 Clear Size 0.60mx0.60m 89 Manufacturing, supplying and fixing Precast Reinforced Cement Concrete slabs of following thickness in RCC 1:2:4 (one cement, two crushed stone sand and four aggregates), using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with standard specification and as directed by the departmental officers. 90 50mm thick slab (using 20mm HBGS Jelly) 91 Providing two legged scaffolding using 15cm diameter blue-gum posts or casuarina posts of best quality bamboo posts of 4m over all length (3m+0.5m projection+0.5m into the ground) the distance between the two rows being 1.25m and the spacing of posts being 2m in both the rows with two horizontal posts with 0.5m overlap on either side and braces at2m c/c including longitudinal and transverse middle braces to step up and providing a platform withcountry wood planks of 40mm thick and 1m width etc.,in a complete form using coir and nails 1m run. -upto 13.50m Height. 92 Providing Anti-Termite Treatment to the existing floors, walls by spraying and application of chemicals of IS 6313 to suit the necessity of work and also injecting anti termite chemicals in wall surface and repacking the same with necessary grout. (Measurements taken for the application area for the purpose of payment) including breaking of termit mounds, and including cost of chemicals, labour charges transport and storing etc., complete. 93 Supplying and erecting in position of 50 liters capacity Industrial Model Reverse Osmosis Water-cum Purifier to deliver Potable Water with World Health Organisation (WHO) Standards with following accessories. (a) MS Skid - 1 No.(b) Media 11054 No. Vessel with 20 nb Multiport Valve (with Media Pubble and Fine Sand and Activated Carbon Filling) set (c) Feed Pump 0.50 HP – 1 No. (d) Vertical Pump 2-9, 2.00 HP / Single Phase – 1 No. (e) Membrane 40 x 40 filmtech (or) equilaents / Osmonic (USA) - 1 No. and Membrane Pressure Vessel 40 x 40 -1 No. & Pressure Gauge - 2 Nos. (f) Flow Meter - 1 No. 20 Filter with Housing - 1 No., Low Pressure Switch - 1 No., Level Switch - 1 No. & Necessary CPVC Pipes and Fittings. The system shall be provide with Two Panel Control System with necessary Stainless Valves and Fittings and Float Control etc.The rate should be inclusive of all civil works, wherever necessary to install the System in position and intact.
