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Furse, Wilford Road, Nottingham, NG2 1EB • Tel: +44 (0)115 964 3700 • Email:

enquiry@furse.com

• Web:

www.furse.com

TSC-0912 - 09.10.12

Protecting structures & people

Introduction

Structural lightning protection

A structural lightning protection system is designed

to protect the fabric of a structure and the lives of

people inside by channelling lightning strike energy

in a safe and controlled manner to the earth

termination network.

Furse structural lightning protection employs air

termination components and down conductors - air

rods, bases, conductors and clips - to create an

effective barrier against lightning.

This approach follows the Faraday Cage principle of

lightning protection, as advocated by the majority of

national and international standards.

Earth termination

The earth termination network connects to the down

conductor network at the base of the building, and

provides the means through which lightning current is

dissipated to the general mass of earth.

Earthing components must offer both a low resistance

to earth and have excellent corrosion resistance, as

they will be buried in the ground for many years.

The range of Furse earthing products, including earth

rods, plates, clamps and inspection pits, are all

designed and manufactured in line with BS EN 50164

and BS 7430, to ensure they meet the demands

required of earth termination systems.

Additionally, we also manufacture the FurseWELD

exothermic welding system; a fast, easy and portable

way of creating high quality, fault tolerant joints

without any external power or heat source.

Lightning equipotential bonding

Equipotential bonding is designed to ensure the risk of

dangerous sparking or flashover occurring within a

structure is avoided.

Equipotential bonding is essentially the electrical

interconnection of all metallic parts to ensure no

metallic part would be at a different potential to

others in the event of lightning currents flowing in

the system.

Direct bonding can be achieved through earthing

components such as bonding clamps and flexible braids,

or for service lines with 'live cores', installation of Furse

ESP lightning current/equipotential bonding SPDs.

All Furse lightning protection products are

manufactured using the highest quality materials,

since it takes only a single substandard component to

compromise the protection of the structural lightning

protection - or earthing - system.

Fires from lightning strikes can cause major damage to structures