Working Estimate of 416 Nos. of TNGRHS flats at Gundusalai, Cuddalore under Annual Maintenance of TNGRHS for the year 2023-2024

Amount

Maintenance work

Dismantling of RCC works without damaging the adjascent structures including clearing the debris away from the site, etc., all complete complying with relevant standard specifications and as directed by the departmental officers.

Dismantling of Brickworks in Cement Mortar in floors (Kitchen portion) without damaging the adjascent structures including clearing the debris away from the site, etc., all complete complying with relevant standard specifications and as directed by the departmental officers.

Brick Partition wall using Cement Mortar 1:5 (one of Cement and five of M. Sand)115mm thick using Ground moulded chamber burnt bricks of size 220x110x70mm having crushing strength of 50Kg/sqcm wherever necessary proper setting curing etc., complete in all respects complying with relevant standard specifications and drawings and as directed by the departmental officers.

Supply and fixing of cuddappah slab 40 mm thick of approved quality laid in CM 1:3 (one of cement, three of sand) 12 mm thick, over kitchen hearth slab including cutting the granite slab to required size wherever necessary, nosing the edges to required shape, including cost of slab, laying, finishing etc., in all complete in all respects and as directed by the departmental officers. (Measurement will be taken including bearing also. The quality & colour of slab shall be got approved from the EE).

Supply and fixing of cuddappah sink of size 60 X 60 X 20 cm using 20 mm thick polished cuddappah slab with 32 mm dia pvc waste water pipe and 32 mm C.P waste coupling & fixing in position, complete in all respects complying with relevant standard specifications and as directed by the departmental officers

Ceiling plastering in cement morter 1:3 (One of cement and three of P.sand) 10mm thick for bottom of roof, Stair etc with neat cement including finishing providing band cornice scaffolding and curing, etc.,complete in all respects complying with relevant standard specifications and as directed by the Departmental officers

Plastering with cement mortar 1:4 ( One of cement and four of P sand) 12mm thick finished with neat cement including, providing band cornice scaffolding curing etc., complete complying with relevant standard specification and as directed by the departmental officer

Finishing the top of flooring with cement concrete 1:3 Ellis pattern flooring 20mm thick in cement concrete 1:3 (One of cement and Three of stone jelly) using 10mm and less hard broken stone chips (No sand to be used) including laying ,curing, finishing..etc complete complying with relevant standard specifications and as directed by departmental officers.

Supply and Erection of Rotational Moulded Polyethylene Water Storage Tanks (HDPE Cylindrical Vertical type) for outdoor use having capacity of 750 litres (excluding free board) of approved brand (superior variety) with ISI MARK (marked in tank itself) with top lid with provisions of locking including necessary specials and fittings for storage potable water and manufactured with material which do not import any taste / odour / any toxic effect and not to contaminate etc, with carbon block content and dispersion in accordance with relevant LS specification and as directed by the deparmental officers etc. complete. (the tank should be got approved from the EE before use)

Supplying, laying, fixing and jointing the following PVC pipes as per ASTM-D-1785 of schedule 40 of wall thickness not less than the specified in IS 4985 suitable PVC/GI specials/GM specials like elbow, tee reducers, plug, union, bend, coupler, nipple GM gate valve, check and wheel valve etc., wherever required above the ground level including the cost of teflon tape, special clamps, nails, etc., fixing on wall to the proper gradiant and alignment and redoing the chipped of masnory etc., as directed by the departmental officers. (Above Ground Level)

32 mm Dia PVC Pipe including all required PVC specials etc. all complete

25 mm Dia PVC Pipe including all required PVC specials etc. all complete

Supplying and Fixing the following dia PVC (SWR) Pipe Type 'B' class conforming to IS 13592 and relevant specials conforming to IS 14735, including packing the joints with rubber lubricant fixing them into walls with necessary GI clamps and GI bolts and nuts with special clamp made of MS angle / Flat including cutting, bending (excluding the cost of MS angle/Flat) holding, wherever necessary and making good of the dismantled portion with necessary connections to sanitary fittings etc. complete in all respects and as directed by the departmental officers

110mm dia PVC SWR Pipe 'B' Type including all required PVC specials etc. all complete

Solid PVC Door Shutters using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC Sheets. Shutter using 5mm thick solid PVC Sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, lock rail and bottom rail shall be 75mm x 30mm. The over all size of frames shall be 50mm x 45mm with suitable rabate for housing the shutter etc. complete in all respects and as directed by the departmental officers

Solid panel PVC door with frame including all required PVC specials etc. all complete

Repairing the damaged door shutters by removing the same and labour charges for wrought and putup to make the shutters fit for use and refixing the same in position with required furniture fittings etc., complete complying with relevant standard specification and as directed by the departmental officers. Shutters of all sizes.

Removing the Tree And Plants Over the Buildings and on Walls Including Labour Charge relevant material such as ladder, rope, acids etc. all complete with neat finishing after removal of plants and trees as directed by the Departmental officer

(G+1) floors

(G+2) floors

Cleaning of septic tanks & sewer lines including removal of sludge, solid waste & other debris using sewage pump and sewage vechicle . It also include hire charge for transporting the sludge away from from the colony with necessary manual labour bleaching powder , acid and other cleaning materials with all incidental charge .etc

Sub Total

NEDUNCHEZHIYAN RAJA