SUPPLY INSTALLATION AND COMMISSIONING WORKS OF LIGHTNING PROTECTION SYSTEM FOR DEVANAGONTHI INSTALLATION

PRICE BID BREAK UP SHEET

Ethanol / Slop Pump

S.N. Description TWF Pump House TWF Gantry ATF Pump House Total Quantity Unit

Roof Conductor for Parapet: Supply of 8 mm dia aluminium round conductor for air 122 650 72 56 844 RM

termination network at parapet wall.

Roof Conductor for Air Termination and for Making Mesh: Supply of 8 mm dia aluminium 37 449 36 7 522 RM

20 round conductor for making mesh and air termination network at terrace levels, installed on

wall/parapet with suitable clamps, hardware etc.

Supply of roof/mesh conductor holder for holding 8 mm round conductor. Minimum height 318 2198 216 126 2732 Nos.

85 mm PVC clear height between roof and conductor; install every 0.5 m.

Supply of straight connector for making straight joint of 8 mm aluminium conductor to 8 mm 12 65 8 6 85 Nos.

40 aluminium conductor on parapet wall, roof and vertical facade of masonry/glass/metallic

Supply of T-connector for making tee joint of 8 mm aluminium conductor to 8 mm 4 4 4 4 12 Nos.

50 aluminium conductor on parapet wall, roof and vertical facade of masonry/glass/metallic

Supply of X-connector for making cross joint of 8 mm aluminium conductor to 8 mm 8 130 5 2 143 Nos.

60 aluminium conductor on parapet wall, roof and vertical facade of masonry/glass/metallic

Supply of 8 mm dia aluminium round conductor for down conductors to be installed on 49 1387 33 26 1469 RM

vertical facade of masonry/glass/metallic work.

Supply of wall conductor holder for holding 8 mm round conductor. Minimum height of PVC 98 2774 66 52 2938 Nos.

80 conductor holder 85 mm clear height between roof and conductor; install every 0.5 m.

Supply of test clamp to disconnect the down conductor from the earth termination network 12 134 8 6 154 Nos.

for regular checks of earth termination resistance value.

Supply of expansion piece made of 8 mm aluminium at every 20 m to maintain flexibility of 6 33 4 3 43 Nos.

conductor due to heat.

Lightning Strike Counter Model: 1 6D for counting number of lightning strikes without power 1 1 1 1 3 Nos.

110 supply. Mounted on down conductor. IP65 rated enclosure suitable for external application.

Supply of earthing chemical (25 kg), earthing chamber, earthing signage, testing certificate 2 4 2 2 8 Nos.

and installation of earthing termination made of copper-bonded rod of 10 feet length,

mm dia. (minimum copper bonding 0.25 mm) along with rod-to-conductor connectors.

Supply of 50 x 6 mm GI strip laid at 600 mm below ground, as required and as per 159 1668 95 74 1922 RM

specification and code of practice.

140 Installation and Commissioning Charges 1 LS