3 161
White trough
2.4.3.2 161
Black trough
2.4.6 167
Potential control
2.5 165
OBO selection aid for foundation and ring earthers
2.1 170
Materials for air-termination and conductor systems
2.8 173
Testing lightning protection system components
Chapter The external lightning protection system
TBS
Blitzschutz-Leitfaden
2018
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2020/01/10
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2020/01/10
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Chapter The external lightning protection system
.1 150
Basic principles
2.4.2 150
Normative requirements
2.4.4.4.4.7.4.6.4 162
Perimeter insulation
2.6.4.4.4.4.4 159
Versions
2.4.3.3 156
Type foundation earth electrodes
2.7.2 172
Materials for earthing systems
2.2.3 151
Planning methods
2.5 166
OBO Construct planning aids
2.1 160
Earth rods
2.1 152
Type earth rod structure
2.4.3.7 169
Materials and corrosion protection
2.2 168
Protection against dangerous touch voltage
2.2 154
Type ring earth electrodes
2.4.1 168
Step voltage
2.4
