Construction of Kitchen Shed Cum Store (Type-2) to PUM School in Nedungal village at Nedungal Panchayat at Acharapakkam panchayat Union in Chengalpattu

Earth work excavation for foundation in all soils and sub-soils to full depth as may be directed except in hard rock requiring blasting butinclusive of shoring, strutting and bailing out water wherever necessaryand refilling the sides of foundation with excavated earth in layers of notmore than 15cm.thick well rammed and consolidated and depositing the surplus earth in all places shown by the departmental officers withinitial leads and lifts. etc.including levelling the sites complete complyingwith standard specifications and as directed In hard stiff clay, stiff blackcotton soil, hard red earth, shale murams, gravel stony earth and earth muds with 50%(fifty percent) fair size boulders and hard gravely soils(SS20B)

Refilling with excavated earth in layers not more 15 cm thick well rammed watered and compacted complete complying to standard specification for Basement

Cement Concrete 1:4:8 (one cement , five sand, and Ten hard broken stone) Using 40 mm gauge Hand Broken Granite stone jelly for Foundation including watering whenever necessary and laid in layers not more than 15 cm thick.compacting etc., complete complying within standard specification and as directed

Reinforced Cement Concrete 1:1.5:3 (one cement , two sand, and four hard broken stone) using 20 mm , gauge machine broken hard granite stones jelly for RCC items of works excluding cost of reinforcement and fabricating Charges and centering and shuttering charges but including curing and Providing fixtures like fan clamps in the RCC floor or roof wherever necessary and bearing surfaces of walls, sides and bottom of slab,beams etc,shall be finished smooth with cement mortar 1:3 ( one cement and three sand) 12 mm thick and with Kraft paper without claiming extra etc.,as directed by the departmental officers complete complying with standard specification .. The rate is including vibration charges. a)For foundation and basement

Brick work in Cement Mortar 1:5 (One cement and five sand) using Country Bricks ground moulded of size 23 x11 x7cm. For the following including curing etc., complete complying with standard specification.

Supplying and erecting centering of sides and soffits including supports and strutting up to 3.29 m height for plane surfaces in all floors with all cross bracing using mild steel sheets of size 90 cm X 60 cm and 10 gauge stiffened welded with mild steel angels of size 25 mm X 25mm X 3 mm for boarding laid over silver oak( country wood) poists of size 10 cm X 6.5 cm dia spaced at about 90 cm center to center etc. complete complying with standard specification and as directed for the following items. a) RCC floor slab roof slab rectangular square. Tee or Ell beams, lintels staircase waise slab landing slab , landing beam, portico beam etc.

Supplying, fabricating and placing in position mild steel or ribbed tor steel and all reinforced cement concrete works as per the design given including cost of steel and binding wire in all floors etc. complete complying with standard specification (MS rods or RTS bars will be supplied departmentally at section stores and cost will be recovered at issue rate) . The binding wire shall be supplied by the contractor.

Providing ceramic tiles size 305x305x6mm in CM 1:3 20mm thick of cost and conveyance to site of all charges etc.

Plastering with CEMENT MORTAR 1:5 (one cement and five sand)12 mm. thick in all floor including curing etc.Complete complying with standard specification.

Supplying and applying of two coats of putty of 3mm thick over the exposed RCC surface of ceiling including finishing the joints smoothy with grinding machine and the surface shall be thoroughly cleaned out of dust and scrubbing. The Surface shall then be allowed to dry for atleast 48 hours. It shall then be sand papered (waterproof abrasive sheet) to give a smooth and even surface. Any unevenness shall be made good by applying 1st coat of putty mixed with water on the entire surface including filling up the undulations and applying 2nd coat of putty after 6 hours of 1st coat of putty and then sand papering (waterproof abrasive sheet) the same after it is dry and finishing the surface smoothly, etc., complete complying with standard specifications and as directed by the Departmental Officers. [ The rates are inclusive of hire charges for grinding machine with wheel, cost of sand paper (waterproof abrasive sheet), cost of putty blade, labour charges for grinding the joints and sand papering, two coat of putty, scrapping the putty area to level the surface smooth, etc., complete]. The Putty shoule be got approved by the Executive Engineer before use on work.