Egmore Archives

Amount

Dismantling , removing and carefully stacking press tiles with weathering course etc., complete complying with standard specification and as directed by the departmental officers .

Dismantling the damaged floor finish in cement mortar with mosaic tiles / Glazed tiles/cuddapah slab and clearing away with carefully stacking the material useful for reuse for any thickness 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 cracked/ dislodged brick wall of the building and to dispose debris 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.

Supplying and fixing in position of shade net (Green net) using vertical protection for under construction / High rise building. The net standard size is 3m x 50m & 5m x 50 mt. The rate is inclusive of cost of Agro shade net, binding wires or cable tie, labour charges for fixing in position neatly etc complete complying with standard specification 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.

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 Plants

Grouting and stitching the cracked wall and arches by toothing method including cutting of groove and fixing of key stone in horizontal and finishing the surface with lime mortor as per orginal etc. excluding errection of scaffolding

Dismantling broken, decayed and 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.

Clearing surface thoroughly with water and removing any loose plaster , flacks,fungus growth etc., by suitable mechanical means like scrapping or wire brushing and washing with adequate water to get on absolutely cleaned surface to take up further treatment . Gal-Tech multi proof acrylic polymer with cement and fine sand mix ratio 1:2:4 to grooves and suface cracks. over that applying Gal-Tech muti proof polymer filler mix ratio 2 coats over night setting impregnated 110GSM glass cloth over that applying weather Tuff Sealer coat waterproofing Membrane 2 coats mix with water in ratio 8:2 (For roof and parapet)

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 theSynthetic 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.

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

Brick work in Cement Mortar 1:6 (one of cement and six of sand) using best quality of Second Class Ground Moulded Chamber Burnt Bricks 9" x 4-3/8" x 2-3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

Supplying, fabricating and placing in position Mild steel or Ribbed Tor steel rods for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

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

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no 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.

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., 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.

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.

50 Nos of bricks in 1sq.m

25 Nos of bricks in 1sq.m

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

.(a) For using 50 bricks in 1 sq.m area

(b) For using 25 bricks in 1 sq.m area

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.

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.

Applying thin coat of hand grinded lime mortor paste ( mix should be with 1 kg of jaggery , 1 kg of galnut , 30 nos. egg 0.5 kg of vajram , 3 kg of white cement, 0.5 kg of redoxide and 0.5 kg of yellow oxide for 10 sq.m area ) ( Theeravai) over the newly plastered surface as per the existing clues (including finishing the surface with smoothness) erection of scaffolding curing etc., complete

Providing two legged scaffolding using 48.30mm diameter heavy duty MS Pipe over all height 3.00m the distance between two legs being 1.25m and the spacing of the post being 2.00m in each rows and providing platform with country wood planks using 40mm thick silver oak and 1.00m wide in complete form with horizontal bracing @ 1.50m c/c vertical direction and with cross bracing using same 48.30mm diameter including cutting, threading assembly with one coat of red oxide primer. Labour charges, cost of special such on large plate, shoe, catcher, coupling, bolt and nut, transport charges and handling charges. The bottom of vertical post shall rest on 300 x 300 x 70mm, 1:2:4 concrete base as per the standard specification. The cross bracing to be assembled as per sketch enclosed.

an initial height of 3 M and length of 1 M

For every additional height of 2.5 M Height

Grouting and stiching the wide cracks at roof (Madras Terrace Roof ) using lime mortar 1:2 with pot pieces for filling up the cracks and the voids, creivices and gap etc.shall be completely sealed with necessary grouting pump. This pressure pump is to be used after cleaning the cracks, washing etc., and then the cracks are grouted with lime mortar 1:2 and it is allowed to be cured till final setting of lime mortar before taking up further leak proof treatment work.

Renewing and fixing Mild Steel Grills for windows and ventilators etc., including the cost of mild steel angles, plates, rods, cost of welding charges and one coat of priming coat etc., complete.(The design should be got approved 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 Carving , etc complete

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.

Paving the floor with best approved quality fine polished Kota stone slabs of size 600 x 600 of 18 / 20mm with machine cut edges and matching marble slab not less than 100mm width other than Adanga Marbles as border laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three sand) fixing the slabs in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments and polishing with floor polisher to a high degree of finish etc., 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.

Paving the floor with best approved quality fine polished Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Granite slabs (super fine polished with machine cut edges )Jet black and similar varieties 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.

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

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

Supplying and fixing with new Glazed Window shutters using T.w scantling for shutter styles and rails of size 7.50cmx3.80cm for bottom rail and top and side of 5x4 cm and 1/3 portion of panel rail of same size wrought&putup 19mm thick antitermite water proof plywood including fixing with necessary furniture fittings etc.and painting two coats of S.E.P over a one coat of primers as directed etc. complete .

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)

Painting two coats of ready mixed Interior 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.

Repainting the old wall with two coats in all floors with best Synthetic enamel paint of approved quality, colour and brand including thorough 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.

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.

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.

Revarnishing with old/ new wood work with two coats of best melamine varnish of approved quality and brand including prepartion of surface etc., the rate is inclucive the cost of all materials, labour charges and finishing neatly etc., complete complying 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.

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 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.

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 operating the machine and daily Bata and conveyance charges and dismantling and removing the same after completion of work etc complete of work etc complete with standard specification and as directed by the departmental officers.

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., complete.

Renewing the damaged and broken AC Rain water downfall pipe with new P.V.C rain water downfall pipe of 110mm dia of 4kg/cm2 approved quality including fixing in position to true alignment with PVC shoes, PVC bends and other special clamp, T.W plugs and screws etc.,complete as per specification and as directed by the departmental officers.

Clearing the heavy jungles and leveling the site using JCB including hire charges for Fuel, Labour etc., complete complying with standard specification and as directed by the Departmental Officer

Supply, delivery and fixing of outside MS ladder of 45mm clear width made out of 100x50mm MS channel section for sides, steps made out of MS angle section of 35x35x6mm with flats 30x3mm above it, supported by 16mm rods vertically. Provided with suitable side supports, clamps, locking arrangements. The sides are provided with 32mm dia hand rails with balustrades 16mm dia at 300mm c/c. The top landing is supported on vertical posts 65mm dia and welded with 50mm angles. The ladder is supported with bottom anchorage. The rate is including transporation, concrete bed charges in CC 1:2:4 using 20mm HBGSJ with necessary anchor bolts and fasteners etc complete as directed by the departmental officers.

Supplying and fixing teakwood weldmesh openable window with weldmesh shutter 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 shutter furniture fittings 3" hinges - 2 Nos, 4" towerbolt - 1No, 5" handle - 1 No. and 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.

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 etc., complete complying with standard specifications. 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

Construction of mortar pit of size 0.90x0.45m with necessary earth work excavation of sand filling 15cm thick, PCC 1:5:10, 8cm thick brick partition wall 11.50cm thick to a height of 60cm with plastering 1:5, 12mm thick on both sides etc ., complying with standard specification and as directed by the departmental officers.

Collecting the scattered debris from the campus and conveying away the same to outside by lorry to a lead of 3KM (Entirely within city limit) including loading & unloading charges and dumping in low places and levelling neatly etc., complete complying with standard specification and as directed by the departmental officers.

SRK ASSOCIATESS

kadal constructions