1 168
Step voltage
2.1 150
Basic principles
2.4 159
Versions
2.4.4.4.6.3.4.2 168
Protection against dangerous touch voltage
2.4.4.4.4.6.4.7.4.1 170
Materials for air-termination and conductor systems
2.2 172
Materials for earthing systems
2.1 152
Type earth rod structure
2.4.5 165
OBO selection aid for foundation and ring earthers
2.3.2 154
Type ring earth electrodes
2.2.1 160
Earth rods
2.4.8 173
Testing lightning protection system components
Chapter The external lightning protection system
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Blitzschutz-Leitfaden
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Chapter The external lightning protection system
.4 162
Perimeter insulation
2.7 169
Materials and corrosion protection
2.2 161
Black trough
2.2 150
Normative requirements
2.4.3 151
Planning methods
2.4.3.4.3 161
White trough
2.3 156
Type foundation earth electrodes
2.6 167
Potential control
2.5 166
OBO Construct planning aids
2.4.7
