OBO Bettermann
12 | EN
Product description
3 3
Insulated air-termination rods
The insulated air-termination rods of the isCon
®
system come in three
parts and consist of the air-termination rod (length 1,000 mm), the insulat-
ed central rod (length 1,500 mm) and the retaining rod (length 1,325 mm
or 3,325 mm).
1
2
3
Figure 4:
Air-termination rod components
Legend:
1
Air-termination rod
2
Insulated central rod
3
Retaining rod
The metallic components of the rods are made of aluminium and stainless
steel (V2A). The insulated central rod is made of glass-fibre-reinforced
plastic (GRP) and allows sufficient spacing of the arresting components
(connection element at the bottom end of the air-termination rod) to all
roof structures. In addition, it guarantees a sufficient distance of 1,500 mm
to the equipotential bonding, which is connected at the bottom end of the
insulated rod (see also Figure 13 No.
5
).