Town hall School -Trichy

Amount

Removing the existing vegetation growth in the Building by way of uprooting the plants manually and then drilling with power driller up to the root depth of plants obtain a clean and neat drill so as to continuously inspect and remove left over roots of vegetation growths and to inject pesticides into the holes so as to prevent further growth of vegetation in the future to safeguard the country old heritage building etc. The cost including the cost of pesticides used, hire charges of injecting machine for injecting chemicals, cost of tools and all labour charges, etc., complete. The above works should be carried out as per the direction of the departmental officers and complying with standard specification.

Small Plants

Medium Plants

Big Plants

Providing two legged scaffolding using 48.30mm dia heavy duty MS pipe over all height of 3.00m the distance between 2 legs being 1.25m and the spacing of the post being 2m in each rows and providing platform with C.W. planks using 40mm thick silver oak and 1.00m wide in complete form with horizontal bracings @ 1.50m c/c vertical direction and with cross bracings using same 48.30mm dia including cutting, threading assembly with red oxide primer, labour charges cost of specials such on large plate, shoe, carcher, coupling, bolt and nut transportation charges. The bottom of vertical post shall rest on 300x300x70mm 1:2:4 concrete base etc complete complying with standard specification and as directed by the departmental officers.

For Initial height of 3.00m

For every additional 2.50m height from 3.00m to 39m

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

Dismantling and clearing away carefully and stacking materials useful for reuse of damaged A.C sheet roofing and stocking of the useful materials etc. complete complying with standard specification and as directed by the departmental officers.

Dismantling and clearing away carefully and stacking materials useful for reuse the damaged brick masonry walls of the building and to dispose debris etc complete complying with standard specification and as directed by the departmental officers.

Removal of damaged wooden doors and windows and clearing away carefully and stacking materials useful for reuse without causing any damage to the existing ancient brick masonry wall including carefully removing brick corners of doors and windows etc complete complying with standard specification and as directed by the departmental officers.

Dismantling and clearing away carefully and stacking materials useful for reuse of Leaky weathering course and pressed tiles and disposing the debris etc., complete complying with standard specification and as directed by the departmental officers.

Carefully removing and clearing away carefully and stacking materials useful for reuse of the decayed wooden beam/joist/girder in Madras terrace roofing in all floors by carefully dislodging at ends and top including making necessary notches or openings in the wall on either side of joist, beam to enable it removed etc., complete complying with standard specification and as directed by the departmental officers.

Removal of the existing detoriated lime plastering over the wall, arches, domes and special type of ceiling of Madras terraced type roof carefully without disturbing or damaging the rafters, etc., complete complying with standard specification and as directed by the departmental officers.

Dismantling of brick jelly lime concrete flooring of any thickness and conveying by dolly and stacking the useful stone for reuse etc.,

Dismantling of damaged and undulated flooring and conveying debries from all floors to ground level outside the mahal etc., complete complying with standard specification and as directed by the departmental officers.

Strengthening the existing walls by providing grouting by formation of two holes of size 1" with required intervals - depth of 300mm for an area of 1 sq.m and depending upon the site conditions injecting lime slurry consisting of lime mortar 1:2 (one lime and two of sand) using lime in all floors added with grouting admixture by 2% weight of lime, by using required equipment and the rate includes the cost of all materials, labour charges etc., complete complying with standard specification and as directed by the departmental officers.

Strengthening of the brick foundation of the wall with similar type of bricks by the method of mending / under pinning/ grouting etc., as per the existing clues with lime mortar 1:2, (one of lime and two of sand) etc., including scooping out the eroded/ damaged brick and cleaning the surface etc., complete complying with standard specification and as directed by the departmental officers.

By using 25 Nos bricks in 1 sq.m of area

By using 50 Nos bricks in 1 sq.m of area

Carefully removing and scooped out the eroded and worn out bricks over the wall, arches and pillar etc and refixing and mending with similar bricks in lime mortar 1:2 (one of lime and two of sand) etc., complete complying with standard specification and as directed by the departmental officers.

Racking out the brick joints of walls, arches, etc.,to a depth of approximately 5cm for a wall thickness of 45cm and above to remove the dead mortar in between the brick joints and cleaning the surface with coir brush and washed with pure water etc complete complying with standard specification and as directed by the departmental officers.

Clean removal of saline action over the stone pillars, brick walls etc., with paper pulp treatment by using floating paper, deionized water, plastic bucket, coir , brush etc., complete complying with standard specifications as per directed by the departmental officers

Pointing, grouting and filleting the brick joint of wall and arches with lime mortar 1:2 (one of lime and two of sand) using lime in all floors etc., complete complying with standard specification and as directed by the departmental officers.

Reconstruction of brick masonry wall with similar type of bricks in lime mortar 1:2 (one lime two sand) using wire cut brick of size 9"x4"x3" (Specially manufacturing) and using lime in all floors as per traditional preparation and documented type construction such as arches and lintels, walls, etc., complete complying with standard specification and as directed by the departmental officers.

For Ground Floor

For First Floor

For Second Floor

Cleaning cut stones using mild hydrofloric acid and powder approved brand and quality using high pressure gage gun with compressor machine with necessary scrapping charges for old painting materials and other unwanted silt and dust after cleaning with smooth surface from bottom to top cut stone with good looking condition without any damage of the exisiting stone of the heritage building.The rate is inclusive of cost of materials, labour charges, transporting charges and hire charges for compressor machine and pressure gauge gan machine set with necessary lifting charges etc., complete as directed by the departmental officers.

Renewing the damaged ornamental cornice around the outer wall cornice portion as per existing style and clues to a height of 0.25m with top and bottom width of 0.28m and 0.08m respectively including removing the brick work and redoing the brick work in lime mortar 1:2 (one of lime and two of sand) and plastering with lime mortar 1:2 (one of lime and two of sand) 30mm thick laid in two layers and finishing with lime mortar 1:1.5 (one lime and one and half sand) 6mm thick (Theeravai) using lime in all floors etc., complete complying with standard specification and as directed by the departmental officers.

Easing and repairing hanging doors, window shutters and refixing the same after attending the petty repairs including fixing furniture fittings and excluding cost of furniture fittings etc., complete complying with standard specification and as directed by the departmental officers.

Renewing and fixing teakwood panelled shutters openable type for Doors by using well seasoned teakwood of superior quality and approved variety as per the original design and pattern instructed by the Engineer In Charge.The door shutter is made with two number of 120mm x 40mm size vertical styles, toprail, lock rails and bottom rail of size 125mm x 40mm , 250mm x 40mm, 170mm x 40mm respectively.The door shutter panels is covered with teakwood planks of 25mm thick including all necessary fittings brass/ steel hardwares like screws, nails, hinges, hooks, tower bolts, handles, aldrops of same design, size and weight,etc., complete. Item to also include making all the mouldings and design of the panels as in the existing evidence. Item to include complete finishing of the shutters as directed by the departmental officers. (The rate inclusive of cost of all teakwood materials, labour wrought and putup of door frames and shutters , cost of all furniture fittings, labour charges for fixing in position etc., complete complying with standard specifications (two leaves).

Renewing and fixing teakwood panelled shutters openable type for Doors by using well seasoned teakwood of superior quality and approved variety as per the original design and pattern instructed by the Engineer In Charge.The door shutter is made with two number of 120mm x 40mm size vertical styles, toprail, lock rails and bottom rail of size 125mm x 40mm , 250mm x 40mm, 170mm x 40mm respectively.The door shutter panels is covered with teakwood planks of 25mm thick including all necessary fittings brass/ steel hardwares like screws, nails, hinges, hooks, tower bolts, handles, aldrops of same design, size and weight,etc., complete. Item to also include making all the mouldings and design of the panels as in the existing evidence. Item to include complete finishing of the shutters as directed by the departmental officers. (The rate inclusive of cost of all teakwood materials, labour wrought and putup of door frames and shutters , cost of all furniture fittings, labour charges for fixing in position etc., complete complying with standard specifications (two leaves).

Providing and Replacing broken plain glass in the windows and clearstory windows etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing MS grills for doors, windows and ventilators of approved design and as directed by the departmental officers including cost of MS grills labour charges and cost of one of red oxide primer coat etc., complete complying with std. specification.

Art Plaster: Gentle scraping to remove all earlier layers of paint and lime on art plaster, at all heights, and restoring it wherever damaged using 1:3 Lime Mortar and finishing it with fione mortar using brick masonry set in 1:0.5: 3 Lime surki mortar, plastered with 1:3 LM finished with 1:2 fine ground LM etc., complete complying with standard specification and as directed by the departmental officers.

Stitching of cracks using 12mm dia. and 2’ long SS‐rods . The rods should be applied with a layer of anti‐corrosive paint, the ends of the rod to be bent at 6’’ each then to be inserted into the masonry after drilling a hole and making a 1/2" groove in the masonry, packing with lime mortar and making good the masonry etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing cuddapah stone sunshade arrangements using 40mm thick cuddapah slab inserted to existing wall surface and pointing the stone slab etc. The sunshade has to be proper support arragements like iron hook etc. The rate is inclusive cost of cuddapah slab, necessary dismantling the existing wall and redoing the same using necessary jointing materials, labour charges for fixing and necessary supporting arrangements of cuddapah sunshade etc., complete complying with standard specification and as directed by the departmental officers.

Teakwood wrought & putup for joist, beam, rafters and purlins,etc., which are in full length new member placed for supporting the Madras Terrace roof/ Mangalore tiles roof or any other area in all floor as directed by the departmental officers by using well seasoned superior quality and approved variety of teakwood for heritage building work including fixing of iron holdfasts incase of doors, windows and ventilators etc.,and excluding cost of holdfasts and making necessary size holes in the masonry to receive the ends of wooden joists, beams, etc., all fixtures and fastenings etc., complete. Item to include all moulding and chamber to be made as per original design indicated by the Engineer In Charge. (The rate includes the cost of teakwood, labour charges for wrought and putup to the existing clue/design, fixing in position to true alignment and gradient wherever necessary. Complying with standard specifications and as directed by the departmental officers (sample of teakwood to be shown to the Executive Engineer concerned for approval before use on work). Application of Solignum on the wooden surface should also be done. In all floors

Laying of roofing with Zinc coated plain sheet over the rafters/joists in all floors with one coat primer etc., ( the joints over lap to be not more than over lap 15cm to 20cm) and including labour for laying the sheets in all position and seal the lap joints etc., complete complying with standard specification and as directed by the departmental officers.

Renewing and fixing in position of well seasoned superor quality of Teak wood planks of size 30-45cmx12-25mm to a required length including fixing the planks in the ceiling of Madras Terrace roof and Mangalore tiled roofing or wherever necessary screws, nails, etc., complete complying with standard specification and as directed by the departmental officers.(The rate includes the cost of Teakwood planks, wrought and putup of Teak wood planks, fixing the Teak wood planks and cost of all nails, screws, etc.,)

Providing water membarane treatement to the leaky terrace using Synthetic Butadine Rubber sheet (SBR) including hacking the surfaces and roughening the old RCC roof surface with wire brushes and tools wherever necessary and the Synthetic Butadine Rubber sheet (SBR) has been laying before weathering course brick jelly concrete and with using necessary SBR adhesive to carefuly laying with proper joints ( the joints over lap to be not more than over lap 15cm to 20cm ) etc, including labour for laying the sheets etc complete including curing and finishing neatly complying with standard specification and as directed by the departmental officers.

Supplying and fixing ISMB 500 girder of size 500mmx180mmx10.20mm for 5 m and above for the various spans using laid below the madras terrace roof in the places of rafters to support the roof and also along the either side of walls below the wooden rafter and fixed ISMB-500 ‘I’ Section over the cable blocks the rate including cost of dismantling the brick work wherever necessary for fixing the ‘I’ Section and redoing the same and also the cost of ‘I’ Section labour charges hire charges for welding machineries, hoist for lifting and hire charges for hydraulic manuals Jacky, two legged scaffolding, centering for adjacent rafters and other allied tools etc., complete including the cost of porting of ISMB-500 ‘I’ section etc and one coat of red oxide primer etc., complete. The I beam has to be supported on brick wall usig appropiate blocks so as to support the madras terrace roofing in all the floors etc., complete complying with standard specification and as directed by the departmental officers.

Laying of roofing with Mangalore tiles over flat tiles set in Lime mortar 1:2 ( one of lime and two of sand) using lime in all floors with flat tiles of size 150mm x 150mm x 12mm including Teak wood reepers of size (50mm x 12mm) complete complying with standard specification and as directed by the departmental officers. (The rate includes the cost of all materials like Mangalore tiles, flat tiles, and labour charges for laying of Mangalore tiles with flat tiles roof in position)

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Lime Mortar 1:2 (One lime and Two sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of lime used and the joints pointed neatly to full depth of tiles with lime mortar 1:1.5 (One Lime and One and half Sand)mixed with red oxide and water proofing compound etc., complete complying with standard specification and as directed by the departmental officers.

Replastering ( base plastering) the brick wall, pillars and arches, etc., with lime mortar 1:2 ( one of lime and two of sand) to a thickness of 30 mm laid in two layers of 15mm thick using lime in all floors etc., complete complying with standard specification and as directed by the departmental officers.

Revarnishing with old / new wood work with two coats of best melamine varnish of approved quality and brand including preparation of surface etc., in all floors The rate is inclusive the cost of all material, labour charges and finishing neatly etc., complete complying with standard specification and as directed by the departmental officers.

Painting wood work with two finishing coats of synthetic enamel ready mixed paint of good quality and approved variety and colour over one coat priming coat in all floors including the 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.)

Painting new/old iron works with two coats of anti corrosive paint of best quality and approved variety of synthetic enamel paint including cost of brushes etc., in all floors 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).

Providing pest control with antitermite treatement drilling holes at junction of walls with floors at 300mm intervals and injucting chemical emulsion on those with cement etc. making holes along the vertical surface out side the walls at 150mm intervals to the depth of 450mm pointing chemical emulsion into the holes and closing holes with chemical etc. spraying all surface of treatment is to be done as per IS code no:5313/ Part III 1981 with approved chemical.(The chemical is to be used on the work should be got approved by the Executive Engineer before use on work) etc complete complying with standard specification and as directed by the departmental officers.

Laying Brick jelly lime concrete in lime mortar 1:2 ( One lime and two brick jelly ) (no sand to be added) using 20 mm gauge brick jelly for foundation, flooring including dewatering wherever necessary and laid in layers well rammed, consolidated etc., complete complying with standard specification and as directed by the departmental officers.

Paving the floor with best approved quality fine polished Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Jet Black with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three sand) fixing the slabs with required cement slurry 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., The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Paving the floor with kota stone slab of size 600 x 600 of 18 / 20mm (polished) in all floors laid in of Cement mortor 1:3 (one Cement Three sand), 20mm thick and pointed with colour cement neatly. The kota stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Painting the wall two coats with approved weather proof Exterior Emulsion paint over one primer coat of over cement plastered wall surface ect., complete complying with standard specification.

Painting Bitumen Coat (Japan Black) for wood works with two coats with over cleaned wooden members surface like Beam, Rafters, Planks wherever the embeded in masonry walls, to avoid termite attack and fungus formation.The rate inclusive of cost of materials and labour charges but excluding high scaffolding charages etc complete complying with standard specification and as directed by the departmental officers

Painting Terminator coat for wood works with over cleaned wooden members surface like Beam, Rafters, Planks at all sides, to avoid termite attack and fungus formation.The rate inclusive of cost of materials and labour charges but excluding high scaffolding charages etc complete complying with standard specification and as directed by the departmental officers

Earth work open excavation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification.

Supplying and filling in foundation and basement and trenches with CONVAYED GRAVEL with a lead of 1KM in layers of not more than 15cm thick, well watered,rammed and consolidated complying with standard specification etc.,complete.

Construction of mortar pit of inner size 0.90m x 0.45m with brick partition wall 11.50cm thick in cement mortar 1:3 (one cement and three sand) for 60cm height with necessary earth work open excavation for a size of 1.43m x 0.98m to a depth of 0.91m and sand filling for 15cm thick, Plain Cement Concrete 1:5:10 (one cement, five sand and ten 40mm HBG stone jelly), 8cm thick with plastering 1:5 (one cement and sand), 12mm thick on both sides and top etc., complying with standard specification and as directed by the departmental officers.

Supplying and fixing in position of Shade Net (Green Net) using vertical protection for under construction / High-rise building. The net standard size is 3mx50m &5mx50m. The rate is inclusive cost of Agro Shade Net, binding wire(or) cable tie, Labour charges for fixing in position and neatly etc., complete complying with standard specification and as directed by the departmental officers.

Labour charges for supplying and fixing of hoisting machine by hire basis for lifting of all materials from ground to terrace and shifting of damaged unused materials from terrace to ground floor with necessary rope, heisting platform, motor, controller as per site requirement days etc., the rate is inclusive of hire charges for machine, labour charges for operating the machine and daily Bata and conveyance charges and dismantling and removing the same after completion of work etc complete with standard specification and as directed by the departmental officers.

Providing temporary barricading arrangements alround the the site using PPGI sheet of 0.47mmthick shall be fixed in the frame for made out of required height using 50mmx50mm x2.60mm square MS tubes vertical strut placed and Horizental 32mmx32mmx2.60mm thick M.S. tubes at 1.20m interval with necessary scews and welding including cost of conveyance of all required materials to work site, erecting work, cost of J- bolts washers, cement concrete bed 45cmx45cmx90cm in Plain Cement concrete 1:2:4 and including labour charges etc complete., The barricading arranagements are made to prevent the entry of public into the site is very dangerous due to the fallen roof with necessary door arrangements for staffs and labour etc.,complete and as directed by the departmental officers. [The barricade will remain in the same location till the completion of the project and No additional charges shall be paid for the extended period of contract]

Supply and fixing of Water CO2 Stored Pressure Type 9 litres capacity Fire Extinguisher as per new IS 15683 complete with control valve, gun metal cap, pressure gauge, operation sticker, discharge hose, wall mounting bracket, safety clip, etc., as directed by the Departmental Officers.

Supply and fixing of stored pressure ABC (Mono Ammonium Phospate) Powder Type Fire Extinguisher of 6 kg. capacity as per IS 15683 with pressure gauge, discharge hose & control nozzie, wall mounting bracket, safety clip etc., ncluding conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition whererver found necessary etc complete as per standard specification and as directed by the Departmental Officers. Make: EXCELLENT/ SAFETY FIRST / EQUIVALENT.

Conveying the debris,dismantled materials from the campus and conveying away the same to outside by lorry to a lead of 3km entirely within the city limit including loading and unloading charges and dumping in low lying areas and levelling neatly etc.,complete complying with standard specification

SRI EZHUMALAIYAN CONSTRUCTION (BID ID -1168118)

DELTA ENGINEERING SERVICE (BID ID -1167248)