Lightning protection guide by OBO

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Last revision 2020

Vydal: OBO BETTERMANN s. r. o. Autor: OBO BETTERMANN

Strana 70 z 288

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material number 1.g.4301 Material Thickness (prevents penetration, overheating and inflammation) Thickness (if prevention of penetration, overheating and inflammation are not important) Lead 2.Screw connection metal cover roof parapet, source IEC 62305-3, Supplement 1:2012-10 4 blank rivets diameter 5 blank rivets 3.7 Table 2.5 diameter 2 blank rivets diameter 2 metal self-tapping screws 6.5 Aluminium 0.65 Zinc 0.5 Titanium 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 .5 Copper 0.0 Steel (rustproof/galvanised) 0.3 diameter, made of rust-proof steel, e