REPAIR REPLACEMENT WORKS OF LIGHTNING CONDUCTOR SYSTEM FOR VARIOUS BUILDING AT ACEM,UNDER EMU(R AND D) NASIK

Amount

“Repair/Replacement work of Lightening Conductor for Various Buildings at ACEM, Under EMU (R&D) Nasik” as per scope of works attached as Appendix-‘A’.

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge:

All kinds of soil

Extra for levelling & neatly dressing of disposed soil completely as directed by Engineer-in-charge.

Brick work 7 cm thick with common burnt clay F.P.S. (non modular) brick of class designation 7.5 in cement mortar 1:3 (1 cement : 3 coarse sand) in superstructure above plinth level and upto floor five level.

12 mm cement plaster of mix :

1:4 (1 cement: 4 fine sand)

Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete as required.

Fixing of lightning conductor finial (single prong) with base plate including holes etc. complete as required.

Jointing copper / G.I. tape (with another copper/ G I tape, base of the finial or any other metallic object) by riveting / nut bolting/ sweating and soldering etc as required.

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For horizontal run)

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run)

Fixing of copper/ G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For horizontal run)

Fixing of copper/ G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run)

Providing and fixing testing joint, made of 20 mm X 3 mm thick G.I. strip, 125 mm long, with 4 nos. of G.I. bolts, nuts, chuck nuts and spring washers etc. complete as required.

Laying copper/ G.I. tape 32 mm X 6 mm from earth electrode directly in ground as required.

Supply of the following Materials to make Earth Pit Functinal

20 mm diA, G.I. pipe (medium class)

Check nut 20mm

10 mm X 25 mm long G.I. bolt with nut etc

GI saddles 25mm x 0.90mm for conduit above 25mm

Lightning finial, 25 mm dia X 300 mm long, G.I.

20 mm X 3 mm G.I. Tape ( 0.461 kg/mtr)

25 mm X 5 mm G.I. strip (1.0 kg/mtr)

600 mm X 600 mm X 6 mm thick G.I. plate

Funnel

G.I. nuts and through bolts with washer

CI/MS cover plate hinged to FRLSame with Locking arrangement

clamp bolts, nuts etc.

Earthing thimbles and solder

Charcoal

Shri Lakshmi Narashima Enterprises