Installation of High Mast Light in Workshop area of MHED Of 0ffice Complex

Earthwork in excavation by manual means over area for leveling purpose including disposal of excavated earth up to 50m from cutting edge and should be disposed in near-by all kind of soil Foundation of High Mast Light= (5’-0” x 5’-0” x 5’-0”) including mesh of TMT bar 10mm with centre to centre distance 6”. Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centering and shuttering. All work upto plinth level with:1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) six inch and then Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)Foundation for High Mast LIGHT(below and above NSL) five and half feet with SIX bots of size M24 Anchor bolt with length 850mm length. Providing, Installation Testing and Commissioning of polygonal shape 10.0 mtr High mast pole with its accessories. Mast shaft shall be in two section, made from H.T. Steel of grade BSEN10025,S355 hot dip galvanised and suitable for wind speed 180 km/hr as per IS 875. It should also included accessories for height mast including head fame, two continuous steel wire rope minimum 6 mm thickness ( Grade AISI 316), tailing cable,, double drum winch galvanized lantern carriage arrangement suitable for 4 nos. luminaries installation symmetrically and its control gear box, motor, manual operating handle, motor mounting plate, L staper , Lightening arrester , Junction box, including foundation acc. the mast shall have an integral power tools installed inside the base compartment for its operation. Luminaries wiring materials including in the mast. Technical Specification. Bottom 340 mm, top- 150 mm, thickness minimum 3mm (bottom and top both) section - 2nos, Base plate 540 mm dia, base plate thickness- 25 mm. hole dia- 26 mm, No of hole 6 nos. Foundation bolt 6 nos. Wire rope 6mm SS 304 grade. For complete detials kindly refer Annexure of the SBD