Heritage Works

Amount

Dismantling and clearing away carefully and stacking materials useful for reuse the cracked/ dislodged brick wall of the building and to dispose debris 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 damaged Mangalore tile roofing including removal of pan tiles , wooden reeper with T.W. planks 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 false ceiling (AC sheet roofing) 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 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 Flooring / glazed tiles etc complete complying with standard specification and as directed by the departmental officers.

Earth work excavation for foundation in all soils and sub-soils to full depth as may be directed except in hard rock requiring blasting inclusive of shoring shuttering, bailing out water and wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling in foundation, basement, etc with filling sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:5:10 (One Cement, Five sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification

Laying Reinforced Cement Concrete 1:1-1/2:3 (One Cement, One and a half sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, 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.

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.

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 wall etc., will paper pulp treatment by using floating paper, deionizer water, plastic bucket,coir, brush etc., complete complying with standard specification and as directed by the departmental officers.

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 and complying with standard specification and as directed by the departmental officers.

Small plant

Medium plant

Big Plant

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 Pollachi 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.

Pointing , grouting and filleting the brick joint of wall and arches with lime mortar 1:2 (one of lime and two of sand) using Pollachi lime in all floors 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 Pollachi 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.

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 Pollachi lime in all floors etc., complete complying with standard specification and as directed by the departmental officers.

Applying thin coat of hand grinded lime mortar paste in lime mortar 1:1.5 with redoxide (one lime and one and half sand) 6mm thick using Pollachi lime in all floors ( mix should be with 5.9 kg of jaggery, 2 kg of glue, 1.1 kg of gallnut, 1.4 kg of oakum, 30 nos eggs, 1 litre curd, 3 kg white marble powder, 0.5 kg vajram, 0.06m3 of surki, 0.5 kg of red oxide and 0.5 kg of yellow oxide) (for 10 sq.m area) of mugal plastering ( Theervai) over the newly plastered surface as per the existing clues (including finishing the surface with smoothness) `etc., complete complying with standard specification and as directed by the departmental officers. (for outer walls)

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 50 Nos brick in 1 sq.m area

by using 25 Nos brick in 1 sq.m area

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

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 900mm centre with 2 Nos. of 25mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100 X 100 X 6mm MS base plate encased in the base concrete. The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete

Providing and fixing in position of cut stone bed blocks of size 1.20m x 0.50m x 0.20m using Cut stone for placing I-beams including cost of stone blocks,conveyance,lifting and placing in position as directed by the departmental officers.

Supplying and fixing in position of new mild steel grills for gates, doors, ventilators and windows using M.S flats and square rod etc. The rate is inclusive cost of all materials, labour for fixing, including one coat of primer etc. complete complying with standard specification and as directed by the departmental officers.

Grouting and stitching the cracked wall and arches by toothing method including required special bricks of size 8"x4"x2" wherever necessary cutting of groove and fixing of key stone of size 900mmx230mmx200mm in horizontal and finishing the surface with lime mortor as per orginal etc. excluding errection of scaffolding all labour charges, etc., complete and complying with standard specification and as directed by the departmental officers.

Paving the floor with fine polished cuddapah stone slab of 38 / 40mm thick laid over Cement Mortar 1:3 (One Cement and Three Sand) 20mm thick over the existing bed of Cement Concrete 1:5:10, (One Cement, Five Sand and Ten aggregate) and pointing the joints to full depth of slabs with same mortar mixed with black oxide and the top surface rendered smooth, curing, etc., The cuddapah stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete complying with standard specification.

Providing Teak wood planks wooden flooring using with 30mm thick 0.15cm wide Teak wood planks fixed with teak wood beeding by making 0.025m grooves including the cost of making grooves cost of beading and fixing with necesssary screws includding cost of all materials and labours etc complete complying with standard specifications

Renewing and fixing in position of well seasoned superior quality of teakwood planks of size 300mm x20mm to a required length including fixing the planks in the ceiling of Mangalore tiled roofing or wherever necessary with 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 teakwood planks, fixing the teakwood planks in position and cost of all nails, screws, etc.,)

Laying of roofing with Mangalore tiles over flat tiles set in Lime mortar 1:2 ( one of lime and two of sand) using Pollachi 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)

Renewing and fixing in position of best and approved quality of mangalore ridge tiles including cost of tiles and fixing the tiles in position etc.,complete complying with standard specification and as directed by the departmental officers

Supplying and fixing best quality of Bison cement bonded particle Board 10mm thick including labour charges for fixing the board including painting charges etc. complete complying with standard specification.

Renewing and fixing eaves board of size 25cm x 2cm using teakwood of best quality as per existing style inluding cost of teakwood, labour wrought and putup, labour charges for fixing in position etc.complete complying with standard specification

Renewing and fixing teak wood panelled Door shutters openable type by using well seasoned teak wood 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 120mmx40mm size vertical styles, top rail, lock rails and bottom rails of size 125mmx40mm,250mm x 40mm, 170mmx40mm respectively. The door shutter panels is covered with teak wood planks of 25mm thick including all necessary fittings brass/steel hardwares like screws, nails, hinges, hooks, tower bolts, handle, aldrops of same design, size 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 officer. (The rate inclusive of cost of all teak wood materials, Labour wrought and putup of door frames and shutters, cost of all furniture fittings, labour charges for fixing inposition etc., complete complying with standard specifications. (Two leaves)

Renewing and fixing fully glazed shutters for windows openable type by using well seasoned teakwood of superior quality as per the original design and pattern instructed by the Engineer In Charge. The window shutter is made of vertical styles of size 80mm x 30mm. Both top and bottom rail is of size 80mm x 30mm. The window shutter panels is covered with 4mm thick plain glass which is fixed with teakwood reepers scantling of size 35mm x 30mm on both sides and the glass panel is divided into 6 parts. 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 shutters, cost of all furniture fittings, cost of 4mm thick plain glass, labour charges for fixing the shutters in position etc., complete complying with standard specifications)

Renewing and fixing of glazed ventilator with new Teak wood glazed ventilator of size 1.20m x 0.60m by using Teak wood scanting thickness of size 0.04m frames fixed with 4mm thick pin headed glass including labour for wrought put up and fixing the ventilator in position with necessary furniture fittings including with neat finishing etc., complete complying with standard specifications and as directed by the departmental officers.

Renewing and Fixing Stained Glass in all doors at various sizes in the building etc., complete complying with standard specification and as directed by the Departmental Officer

Renewing the broken glass panes of 4mm thick with new glass panes of 4mm thick of approved quality including fixing in position with TW beading all round the glass panes with nails etc., complete complying with standard specification and as directed by the Departmental Officer

Labour wrought and put up in position of frames inclusive of fixing holdfast for doors, windows and ventilators etc 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.. The rate is inclusive the cost of all material, labour charges and finishing neatly etc., complete compluing with standard specification and as directed by the departmental officers

Repainting the old wood work two coats in all floors with best Synthetic enamel paint of approved quality, colour and brand including thorugh scrapping, sand papering and preparation of surface including cost of bruses, high scaffolding charges neat finishing etc complete complying with standard specification and as directed by the departmental officers at site of work.

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 3m

For every additional 2.5m height

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 abote 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)

Plane surface such as Rcc floor slab, roof,slab,rectangular,square Tee or Ell beam, lintel, bed block staircase waist slab, landing slab, landing beam, portico beam, portico slab, etc.

Providing additional strutting to centering of RCC slabs of plain surface for every additional 1.0 metre height or part thereof but not less than 30 cm, over the initial 3.00 metre height from floor level using casurina props of 10cm to 13cm dia including cross bracing etc., complete complying with standard specification and as directed by the department officers.

White washing three coats of inner walls/ceiling with freshly burnt white shell lime (Pollachi lime) in all floors including cost of lime, blue powder fevicol type gum, brushes, The rate inclusive of cost of all materials and labour charges etc., complete complying with standard specification and as directed by the departmental officers

Painting two coats of ready mixed Exterior 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.

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.

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.

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 Pollachi lime in all floors etc., complete complying 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]

Collecting the scattered debris from the campus and conveying away the same to outside by lorry to a lead of 9km including loading and unloading charges and dumping in low places and leveling etc., Complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing teakwood weldmesh enclosure with the following specification. The outer frame is made up of teakwood scantling of size 75x25mm and innerweldmesh of size 25mmx25mm in diamond shape using necessary screws, nails etc. The work includes painting 2 coats of SEP including preparation of surface etc. The rate is inclusive of cost of all materials, labour for wrought and put up, fixing in position, finishing neatly etc complete complying with standard specification as directed by the departmental officers.

Providing pest control antitermite treatment drilling holes at junction of walls with floors at 300mm intervals and injecting 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)

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. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Supplying and fixing of best quality and approved variety of Universal column of size 254mmx254mmx14mm thickness of 73.00kg/Rm and above and for the various spans fixing below the madras terrace roof to support the roof in the places wherever necessary as directed by the departmental officers and fixed Universal coloumn (UC Beam over the bed blocks in the wall including cost of dismantling the brick work wherever necessary for fixing the Universal coloumn (UC Beem) and redoing the same and also the cost of Universal coloumn (UC Beam labour charges hire charges for welding machineries, hoist for lifting and hire charges for hydraulic manuals Jacky and other allied tools etc., complete including the cost of porting Universal coloumn (UC Beam etc and one coat of red oxide primer etc and two coats of SEP etc complete.

Supplying and Laying of Rubber moulded hydraulic pressed Paver block 83mm compacting with plate compactor (or) roller compactor including cost and coveyance of all material and all labour charges, curing etc., complete complying with standard specifications and as directed by the departmental officers.

SRK ASSOCIATESS

V KRISHNAN