With unsuit-
able anchor, the fastened component can fall out of
the drill hole.
Uncracked concrete
(pressure zone)
Cracked concrete
(tension zone)
Cracks
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
101
Chapter The external lightning protection system
. The load capacities are very high and
thus ideally suited for the fastening the technical
building equipment.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
Pressure
Strain
Uncracked concrete
(pressure zone)
Cracked concrete
(tension zone)
2. However, important re-
member that ceilings experience so-called tension
and pressure zones.2.1 Concrete
One the most frequently used construction materi-
als concrete. Cracks can occur the tension
zone, which reduce the load capacity.3. must also ensured that the anchors
are suitable for cracked concrete and are approved
