ARTIFICIAL RECHARGE STRUCTURES FOR RAIN WATER HARVESTING STRUCTURE AT 100 ORs NANDAMBAKKAM USMAN COLONY PALLAVARAM (16 MADRAS) GE STM OFFICE AREA MH CHENNAI UNDER GE STM CHENNAI

Drilling 250 mm (10") bore hole by DTH/Rotary type method at any depth below soil/rock including disposal of surplus soil to a distance n.exc. 50 mtr complete all as specified and as directed. Note:- (Ser No.1) (i) The depth of drilling bore shall be upto water table and will be as directed by Engr-in-charge (ii) The rates quoted is deemed to be inclusive of all T&P equipments and labour required for execution of this item at site including trasportation charge for the said T&P equipments and no extra cost shall be paid for the same.

M & L for lowering 200 mm internal dia UPVC slotted pipe conforming to IS-4985-2000 (SCH-80) having 3mm slots in 2.44 to 3.85 mtr length with male and female end with all necessary fittings including jointing and jointing materials complete all as specified and as directed. Make:- Finolex/Reliance /Kamplast

M&L for brick work with sub class 'B' bricks straight or curved on plan exc 6M mean radius built in cement mortar 1:4 complete all as specified and as directed.

M&L for 15mm thick cement plaster on fair faces of brick work or concrete surfaces in cement plaster 1:4 complete all as specified and as directed.

Labour for cutting thick bushes, shrubs and tree of girth not exc. 30 cm and removing/ depositing the same complete all as specified and as directed.

Framed work such as in grills, grating etc with ends of bars, shoulder or revetted or forged into spike frame, guard bars barred iron door, railing frame or similar work complete all as specified and as directed.

Removing excavated materials and depositing to a distance not exc 50m where directed at a level not exc 1.5m above from starting point complete all as specified and as directed.

M&L for TMT bars 12mm dia and over, cut to length, bent to shape quired, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips deformed bars complete all as specified and as directed.

M&L for TMT bars 8mm to 10mm dia and over, cut to length, bent to shape quired, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips deformed bars complete all as specified and as directed.

Preparation of new surfaces of walls & applying two coats of colour wash over a coat of white wash complete all as specified and as directed.

M & L for 150 mm dia PEE 100 of HDPE pipes PN 16 complete all as specified and as directed.