Strana 70 z 288
Poznámky redaktora
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.5
Aluminium 0.6: Minimum thickness metal plates pipes air-termination systems accordance with IEC 62305-3,
protection class (LPS): IV
TBS
Blitzschutz-Leitfaden
2018
/
en
/
2020/01/10
14:42:40
14:42:40
(LLExport_02613)
/
2020/01/10
14:42:54
14:42:54
70
Chapter The external lightning protection system
.7
Table 2.5
Copper 0.5
Titanium 0. material number 1.65
Zinc 0.4301
Material Thickness (prevents penetration,
overheating and inflammation)
Thickness (if prevention of
penetration, overheating and inflammation
are not important)
Lead 2.0
Steel (rustproof/galvanised) 0.g.5 diameter
2 blank rivets diameter
2 metal self-tapping screws 6
