Tender for Lightning Conductor (Quantity Required: 2 NOS)

Purchaser's Detail

Tender's Details

Item Title: Lightning Conductor
Item Description: Lightning Conductor made of copper Tube 150 cm long x 25mm dia with five copper prongs of length 15cm each fixed to copper ball of dia 50mm and 4mm thick with securing arrangement. Bottom 40cm portion of the copper tube will be covered with PVC insulating material to avoid direct contact between the building and the lightening conductor. GI plate of 60cm x60cm x 3mm will be provided for earthing purpose and will be placed 2.5m below.GL. GI Plate and copper conductor will be connected by using 4mm dia GI conductor wire .GI conductor wire will pass through PVC conduct pipe to avoid direct contact between building and GI wire. Necessary insulated MS clamps for fitting PVC conduit pipe with building will be provided. For effective earthing of the struck lighting moisture near GI plate needs to be maintained moisture will be maintain by covering GI plate with 15cm alternative layers of salt and charcoal as per details given in the drawing att. Two GI funnel fixed with20mm dia GI pipe of length 1.5m will be provided for passing GI conductor wire and supplying water at 2.5m depth. Man hole will be covered by using PVC cover of size 65cm x65cm over PCC pit. 15cm long Termination point aluminium strip of size 25mm x3mm having holes at both ends for fixing GI conductor wire coming from copper tube and GI plate with suitable nuts and bolts, will be provided at plinth level to check thy resistance of the earthing. Schematic layout of lighting conductor is attached. Note Lightening arrester shall be conform with IS -2309:1989.(Note:- Only aluminium Strips (not GI), Necessary Nuts & Bolts & Plastic Glits)
Item Quantity: 2
Unit of Measure: NOS
Delivery Period (In number of days): 30
Start Date: 28-12-2021 07:32 PM
End Date: 07-01-2022 01:00 PM
EMD Amount: 18540