Antenatal Block Children Hospital - Egmore

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.

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 of pressed tiles and disposing the debris excluding erection of scaffolding and proper centering for the safety of labours etc., complete as per std. specification and as per the direction of dept. officials.

Dismantling and clearing away carefully and stacking materials useful for reuse of Cracked Madras terrace roof of approximately 31cm thick and conveying the debris from inside to outside 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 stacking of the useful materials etc. complete complying with standard specification and as directed by the departmental officers.

Dismantling of damaged undulated Floor finish and dadooing walls in cement mortar with mosaic tiles / glazed tiles / cuddapah slabs and conveying debries to ground level outside the building , 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.

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.

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

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.

25 Nos Bricks sq.m

Strengthening the existing walls by providing grouting by formation of two holes of size 1" with required intervals - depth of 350mm 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 mate

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.

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.

Replastering the ceiling, etc., with Lime mortar 1:1.5 (one Lime and one and half sand), 20mm thick using Pollachi lime in all floors including labour charges, etc., complete complying with standard specifications as directed by the departmental officers.

Washing the exposed brickwork of layer of cement paint using fluoric acid solution in dilutions as specified. The area should be first be washed with clean potable water, then acid solution using soft wire brushes to prevent damaged to the surface, and finally all traces of acid removed with clean potable water, workers to be protected from exposure with masks, gloves. etc., complete complying with standard specification and as directed by the departmental officers.

Exposed brick work Pointing with Lime flush pointing in stone and brick with 1:1.5 lime mix after making surface to be pointed free from dust and durt the pointing should be commpacted well making sure that the brick surface in elevation is clean from mortar marks etc complete complying with standard specification and as directed by the departmental officers.

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.

In-situ repair of joists using SS caping of 400-500mm length (for the size of beam/joist upto 150 x 100 x 150) of with epoxy treament of ends of joists with out removing the joist as specified by providing 1.5-2 mm thick stainless steel capping for all the joints on both edges and applying steel protection to the caps.

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 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.

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

Labour charges for repairing the TW beam, joist including servicing and refixing,etc complete complying with standard specification and as directed by department officials

Redoing of Madras Terrace roof in all floors with one layer of brick on edge course laid as first layer over the existing Teakwood joists, Beams, I Sections, etc., which are placed at roof level in all floors using specially manufactured Terrace bricks for heritage works of size 150mm x 75mm x 25mm in lime mortar 1:1.5 (one lime and one and half sand). The second layer is laid with specially manufactured Terrace bricks for Heritage works of size 150mm x 75mm x 25mm in flat manner in lime mortar 1:2 ( one lime and t\wo sand) 20mm thick as base layer laid over the top of brick on edge course. Brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be added) to the proportion of brick jelly to lime being 32:12.50 by volume laid over the second layer of terrace bricks for an average consolidated thickness of 100mm in a single layer of required slope/level as directed and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery (PALM JAGGERY) water. (Galnut of 10kg and jaggery of 10kg per one sq.m). The beating of the concrete is done continuously until the brick jelly lime concrete is well hardened. After ensuring the harden surface of brick jelly lime concrete, flat tiles of 150mm x 150mm x 25mm of specially manufactured superior quality to suit the heritage works is laid in two consecutive layers in lime mortar 1:2 (one lime and two sand) 15mm thick for each layer of flat tiles. The base mortar provided for the top course of flat tiles is mixed with SBR (Synthetic Butadiene Rubber) Polymer at the rate of 0.5 litres for one sq.m is applied for water proofing chemical treatment including neat finishing. The Materials like Terrace bricks for the heritage work as from Thirukkattupalli and Pollachi lime should only be used. The period of interval between laying of I layer, II layer of terrace bricks, brick jelly lime concrete and flat tiles in two consecutive layers as directed by the departmental officers.

The Madras Terrace roof laid over the roof joist, beam, etc., is well embedded in the wall to the required distance as directed by the Engineer In Charge. (The rate includes the cost of all materials like terrace brick for heritage works, brick jelly 20mm, Pollachi lime, flat tiles and SBR chemicals and labour charges for laying all items of works). Pollachi lime should only be used for preparation of mortar, brick jelly lime concrete etc.. The Terrace bricks, flat tiles should got approved by the Executive Engineer before use on works. The overall thickness of madras terrace roof laid is to be of 300mm as detailed below. Brick on edge course (I layer) = 75mm Base mortar for laying terrace bricks = 20mm Laying of terrace bricks (II layer) = 25mm Brick jelly lime concrete = 100mm Base mortar for flat tiles = 15mm Laying flat tiles(I course) = 25mm Base mortar for flat tiles (II layer) = 15mm Flat tiles (II course) = 25mm Total thickness = 300mm

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)

Supplying and fixing and fixing GI Sheets 30cm wide and 1.6mm thick over the existing or new rafters and reepers including cutting to the required shape overlapping and fixing with GI bolts, nuts, washers etc complete complying with standard specification and as directed by departmental officers

Supplying and fixing best quality 12mm thick water proof plywood and wood paint both side with necessary labour charges for fixing in position 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 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.

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.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Sand) 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., (pressed tiles for heritage works should be procured from Pavoorchathiram Murugan tiles or an equivalent source ,which having low absorption property ,smooth and fine surface finish)complete complying with standard specification and as directed by the departmental officers

Providing water membrane treatment to terrace using with lime mortar 1:2 for the 20mm thickness using the fine river sand and synthetic butadine rubber (SBR)polymer 2.50 lt per 50kg of lime used complete complying with standard specifications and as directed by Departmental officers.

Making, supplying 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 1/3rd panelled and 2/3rd glazed door shutter 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 shutters is made with 1/3rd panelled shutters at bottom and 2/3rd glazed shutter at top. The door shutter is made with two number of 75mm x 35mm size vertical styles, toprail, lock rails and bottom rail of size 80mm x 35mm , 200mm x 35mm, 120mm x 35mm respectively. The bottom 1/3rd portionof door shutter panels is covered with teakwood planks of 35mm thick and top 2/3rd portion of the shutter panels is covered with 4mm thick plain glass. The 4mm thick plain glass is fixed with teakwood reepers of size 35mm x 30mm on both sides so as to divide the glass panels as 5 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 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)

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 work

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.)

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

Paving the floor with best quality Matt finish Heritage pattern special Designed Vitrified tiles of size 300 x 300 x 8 mm approved colour,shade and quality laid cement mortar 1:3 (One Cement and Three crushed stone Sand) 20mm thick in all floors and top pointed with white cement mixed colour pigment 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)

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.

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.

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

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.

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.

Renewing the damaged teak wood ornamental hand rail in stair case and verandha portion with superior quality of teak wood and kadasal work in all the members, the top member of size 8 x 6 cm with curved surface, in bottom member of size 10 x 8 cm, the internal vertical supports are 6.5 x 6.5 cm, the internal bracing and design members of side with 2.50 x 2.50 cm with complete kadasal works, the rate inclusive of cost teak wood, skilled labour charges, necessary screws, nails, etc., complete complying with standard specification 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.

Supplying and fixing in position best quality PVC soil / waste pipes of various dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesivesincluding 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

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.

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