The value
in the tables must lie above the maximum gust speed
for the location.
Number concrete blocks for tapered pipe air-termination rods
Air-termination
rod height
in m
1.15: Number OBO concrete blocks required
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
79
Chapter The external lightning protection system
.5 3
Concrete blocks
required
Type 101 ALU-1000 101 ALU-1500 101 ALU-2000 101 ALU-2500 101 ALU-3000
Item no.5 2.e.
An example
The maximum gust speed the location 142 km/h. this
case more than 142 km/h), the next possible value is
164.
Because the value Table 2.5 4
Concrete blocks
required
Type 101 VL1500 101 VL2000 101 VL2500 101 VL3000 101 VL3500 101 VL4000
Item no.5 3.5 2.5
Concrete blocks
required
Type 101 A-L 100 101 A-L 150
Item no.15 must higher than
the maximum gust speed the location (i.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
4th step: Determining what concrete blocks are re-
quired
Based the maximum gust speed, the number and
size (10 kg) concrete blocks required can be
determined for the air-termination rod used.
A tapered pipe air-termination rod type 101 VL2500
and height 2. 5401980 5401983 5401986 5401989 5401993 5401995
Wind speed
kph
117 kg
164 120 kg
165 122 kg
- 170 135 111 kg
- 208 164 136 116 102 kg
Number concrete blocks for air-termination rod, one end rounded
Air-termination
rod height
in m
1 1. 5401808 5401859
Wind speed
kph
100 kg
192 129 kg
- 177 kg
- 214 kg
Table 2. Three concrete blocks, each weight kg,
must therefore used. 5401771 5401801 5401836 5401852 5401879
Wind speed
kph
97 kg
196 133 103 kg
- 186 143 117 100 kg
- 173 142 121 kg
Number concrete blocks for air-termination rod, one end rounded with connection strap
Air-termination rod height
in m
1 1.5 used
