There need for additional anchor. The fire pro-
tection bolt ties are screwed directly into the drill hole. spread-
ing forces develop and mounting near masonry
edges not required. The bolt tie equally suitable
for cracked concrete ceilings.
Construction requirements
Additional
requirement
No smoke
Additional requirement
No falling dripping of
burning material
European classes accord-
ing DIN 13501-1
Class according
to DIN 4102-1
Non-combustible A1
A1
A2
- Minimum d0
A1
A2
Hardly flammable B1
Hardly flammable X
A2 d0
A2, d0
B1
Hardly flammable X
A2 d1
A2, d2
B1
- Minimum A2, B1
Normally flammable X
D d0
- d0
- d0
E
B2
- Minimum B2
Easily flammable B3
Table: Construction material classes according 13501-1
TBS
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2018
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107
Chapter The external lightning protection system
. Taking the occurring
loads for the maintenance electrical functionality
applications and for false ceiling mounting into ac-
count, the determined load capacities for the different
masonry types are absolutely sufficient.TBS
Blitzschutz-Leitfaden
2018
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en
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2020/01/10
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Bolt ties
OBO Bettermann's fire protection bolt ties were fire-
tested according ETAG 001 Part The maximum
load capacity, depending fire resistance periods of
up 120 minutes, was determined for different types
of solid masonry. These values are documented in
the appropriate test certificates
