Sub Collector Bungalow - Cheranmadevi

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

Small plant

Medium plant

Big plant

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 3m height

For every additional 2.50m height

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 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.

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 damaged and undulated flooring and conveying debris 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 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.

Clean removal of saline action over the stone pillars , brick wall etc., with 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.

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.

For superstructure in Ground floor

For superstructure in first floor

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.

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 the departmental officers.

Labour charges for removing painting in teakwood joists,doors,windows etc.,complete complying with standard specification an 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 two 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

Weathering course concrete using best broken brick jelly of 20mm size 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 roof slab in a single layer of required slope consolidated and finished by beating the concrete wet by sprinkling lime jaggery water.The beating of the concrete is done continuously until the brick jelly is well hardened etc..complete 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 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 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.

Pointing , grouting and filleting the brick joint of wall and arches with limemortar 1:2 (one of lime and two of sand) including erection of scaffolding , curing etc complete complying with standard specification and as directed by the departmental officers.

Paving of flooring with best quality heritage pattern ceramic tile brand of size 600 mm x 600 mm of approved colour, shade and quality laid in cement mortar 1:3 ( One of lime and three of sand) 20mm thick in all floors and the top pointed with the white cement mixed same colouring pigment etc., complete complying with standard specification as per directed by the departmental officers.

Paving the floor with kota stone slab of size 600 x 600 of 18 / 20mm (un-polished) in all floors laid in of Lime mortor 1:2 (one Lime Two sand), 20mm thick and pointed with colour cement neatly including polishing with polishing stone and oxalic acid etc., so as to perfectly smooth and glossy and including hire charges for polishing machine and power consumption charges 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.

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 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 with approved water based Exterior Emulsion over the cement plastered wall surface, ceiling and other new surface including clearing preparing the surface curing in all floors including scaffolding, brushes etc., complete as per specification.

Painting 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.)

Providing pest control with antitermite treatment in all floors by 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 outside 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.

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

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.

Flooring with following ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Redadooing the walls with white colour glazed of size 300*200*6mm of best approved quality ion Lime mortor 1:2 (One Lime and two sand) and pointing with the same colour cement neatly to full depth of tiles in all floors as directed by the departmental officers and complying with standard specification. The colour of the tiles should be got approved by the Departmental officers before execution.

Supplying and fixing in position best approved of BIS quality 110mm dia PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of "U" clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification.

SABARI DHARAN ENGINEERING CONTRACTOR (BID ID -1397886)

P.Arun (BID ID -1398128)