brick, stone, plastic and metal.
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Earth termination network
The means dissipating the current the
general mass earth.
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05 Interconnection
components. this below ground
application, the clamp must ensure good
electrical contact and resist corrosion throughout
the lifetime the installation. Earth rod clamps
Select high copper content alloy earth rod
clamp for the connection the earthing
conductor the earth rod. Air terminals
Use air terminals the form vertical air rods
for the protection prominent roof top features
or equipment.
Jointing clamps will ensure low resistance,
corrosion resistant connection between air
termination and down conductors.
9. Fixings are available for
a wide range modern construction materials,
e.
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Air termination network
The air termination network the point of
connection for lightning strike. Earth inspection pits
Select earth inspection pit protect the
earth electrode connections. Interconnection components
Crossover clamps have been specially designed
for use where conductors cross part a
roof network. All continuous metalwork should
be considered for bonding.
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02 Fixings.
Electrodes can constructed individually from
earth rods, earth plates, flat tape, stranded cable
or any combination these.FURSE® EARTHING LIGHTNING PROTECTION
QUALIT SOLUTIONS FOR SAFEGUARDING PEOPLE, STRUCTURES AND SERVICES
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Introduction lightning protection
Product selection guide
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Conductors
The first choice faced the designer a
structural lightning protection system is
the type conductor system used:
• Choose the material required, i. Fixings
Select the correct system fixings for each part
of the conductor system.
8.
2.
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Equipotential bonding
Bonding the most commonly employed
method avoiding the damaging effects of
side flashing.
5.
7.g.
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13 Main aspects and
individual components
of external lightning
protection system.
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Down conductor network
6. Type Type foundation electrode.e.
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12 Equipotential
bonding SPDs.
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10 Earth inspection pits.
10.
4.
—
11 Bonds metalwork.e. High strength pits
are available plastic and concrete. Air rod bases
Choose the correct air rod base.
.
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06 Conductor
jointing clamps.
3.
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09 Earth rod clamps. flat tape, solid circular stranded
1. Conductor network
The conductor network the means of
intercepting/carrying the current lightning
strike safely the earth termination network.g. Test clamps
In order allow periodic disconnection and
testing the earth termination network,
select test clamp placed within the
run each down conductor. Use strike pads connect and
thus expose concealed conductors. typically
consists meshed conductor arrangement
covering the roof the structure.
Use the guidelines IEC/BS 62305-1 -3
for the correct placement conductors.
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08 Earth electrodes. copper
or aluminium
• Choose the type conductor required,
i.
—
04 Air rod bases. All metallic
services, e. cable armouring, gas, water or
steam piping, entering the building should also
be bonded directly possible the
earth termination network.
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03 Air terminals. Earth electrodes
Choose earth electrode suit the system
design i.
—
07 Test clamps. The mesh size
is determined Lightning Protection Level LPL.e. Conductor jointing clamps
Select component for the interconnection of
multiple conductors for changes direction. This will
ensure that the vertical air rods are both
solidly fixed the fabric the structure
and have low resistance connection the
conductor network.
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01 Conductor network
