Strana 70 z 288
Poznámky redaktora
5
Copper 0.g.Screw connection metal cover roof parapet, source IEC 62305-3, Supplement 1:2012-10
4 blank rivets diameter
5 blank rivets 3.3 diameter, made
of rust-proof steel, e.0
Steel (rustproof/galvanised) 0.5 diameter
2 blank rivets diameter
2 metal self-tapping screws 6.6: Minimum thickness metal plates pipes air-termination systems accordance with IEC 62305-3,
protection class (LPS): IV
TBS
Blitzschutz-Leitfaden
2018
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en
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2020/01/10
14:42:40
14:42:40
(LLExport_02613)
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2020/01/10
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70
Chapter The external lightning protection system
. material number 1.4301
Material Thickness (prevents penetration,
overheating and inflammation)
Thickness (if prevention of
penetration, overheating and inflammation
are not important)
Lead 2.5
Aluminium 0.65
Zinc 0.7
Table 2.5
Titanium 0
