BrandschutzbeitratBeispiel: Werkfeuerwehrmann/-frau

Fire in a facade with an exterior insulation
and finishing system on 29/05/2012
Tobias Pflüger, M.Sc.
Fire Officer
Agenda
1. Operational overview
2. Course of the operation
3. Prevailing conditions
4. Findings
5. Next steps
2
04.11.2014
Frankfurt am Main Fire Department
Agenda
1. Operational overview
2. Course of the operation
3. Prevailing conditions
4. Findings
5. Next steps
3
04.11.2014
Frankfurt am Main Fire Department
Operational overview
The property
•
•
•
•
4
Adickessallee 63-65
6 full floors, approx. 22m
Was being extended and renovated to become student flats
Building completely surrounded by scaffolding
04.11.2014
Frankfurt am Main Fire Department
Operational overview
The property location
Hessian
Broadcasting
Corporation
Fire
Station
Police
Station
Incident
scene
5
04.11.2014
Frankfurt am Main Fire Department
Operational overview
At the site of operation
•
•
•
•
•
•
•
Head of the Fire Dept.
A unit
B1 unit
C-1 unit
C-2 unit
Special units U and "TH Ost"
Approx. 80 personnel in total
•
•
•
•
Site engineer
Occupational safety engineer
Structural engineer
Mainova, gas emergency service
7
04.11.2014
Frankfurt am Main Fire Department
Operational overview
Deployed
•
•
•
•
•
8
20 self-contained breathing apparatus
5 fog nozzles
2 foam nozzles
2 turning nozzles (fog nozzles via turntable ladder)
1 water supply via turntable ladder
04.11.2014
Frankfurt am Main Fire Department
Agenda
1. Operational overview
2. Course of the operation
3. Framework conditions
4. Findings
5. Next steps
9
04.11.2014
Frankfurt am Main Fire Department
Course of the operation
Emergency calls
17:05
The
following are being trained:
•
•
•
• I'm calling
from the police station. I can see 5-metre-high flames
Andreas
Mohn
coming
from the building site across the way. It's beside the
Thomas
Koch
building
and there's plastic burning. There's a lot of heavy smoke
Thomas
Gruber
and, as I said, the flames are 5 metres high. Come quickly.
The press officer on duty (PvD) can always be reached at:
• There's a building site on fire here in Frankfurt. I'm coming from
outside, from Wiesbaden, into Frankfurt, I'm not familiar with the
0170
338see2008
area
and I don't
any road sign. Yes, right, opposite the police
station.
10
04.11.2014
Frankfurt am Main Fire Department
Course of the operation
Emergency calls
17:06
The following are being trained:
• There are polystyrene things on fire here across from the police
• Andreas
station,Mohn
yes opposite on the ground. No, there's nothing on the
• Thomas
Koch
building,
the people on the scaffolding are all running towards the
• Thomas
back, Gruber
there's a lot of thick smoke. Please get here quickly.
The
officer
on duty
(PvD)
alwayssite
be pretty
reached
at: opposite the
• press
I've just
noticed
a fire,
yes can
a building
much
police station, lots of smoke
•
0170
338
2008
Yes there's a building on fire here in Adickesallee, I can see an
awful lot of smoke, I can't tell you anything more, I’ve gone past.
Between 17:05 and 17:15, there were around 60 emergency calls in
total in relation to this incident.
11
04.11.2014
Frankfurt am Main Fire Department
17:06 to 17:11
• Time between the first call to the emergency services and the fire service
arriving
Course of the operation
Arrival of the fire service
17:11
• Arrival of the 1st fire engine at the
site of operation.
Given the large number of calls to
the emergency services, the
operational level was raised from a
small fire to a major fire (F1, F2 and
F3) before the 1st vehicle arrived.
•
13
04.11.2014
Frankfurt am Main Fire Department
Course of the operation
Arrival of the fire service
17:12
• Arrival of the 1st command unit and
1st turntable ladder.
17:13
• Operational level increased to F4
14
04.11.2014
Frankfurt am Main Fire Department
Course of the operation
Arrival of the fire service
From 17:13
• Facade completely on fire
• Fireproof barriers no longer
discernible
• Building site cleared
• Fire raging across all floors
• Had spread to two parked vehicles
15
04.11.2014
Frankfurt am Main Fire Department
Approx. 17:20
• 5 fog nozzles, 2 turning nozzles and 2 foam nozzles deployed
• 20 breathing apparatus used
Approx. 17:46
• Fire under control
From 17:46
• Extinguishing work
From 17:46
• Facade opened
From 17:46
• Facade opened
From 17:46
• Scaffolding secured
20:06
• Fire extinguished
Agenda
1. Operational overview
2. Course of the operation
3. Prevailing conditions
4. Findings
5. Next steps
23
04.11.2014
Frankfurt am Main Fire Department
Prevailing conditions
Why wasn't the outcome worse?
Only property damage was incurred for the following reasons:
•
•
•
•
•
•
Nobody was in the proximity of the fire.
Building was not yet in use.
Only construction workers in the building.
No fire load in the rooms.
Time of the day, the fire was reported very quickly.
Location of the site of operation. The first units arrived after just 3
mins. Extensive fire-fighting efforts were possible from the street.
• Weather conditions. Smoke from the fire was able to rise up directly.
24
04.11.2014
Frankfurt am Main Fire Department
Agenda
1. Operational overview
2. Course of the operation
3. Prevailing conditions
4. Findings
5. Next steps
25
04.11.2014
Frankfurt am Main Fire Department
Fire barriers
Fire barriers
Findings
from the point of view of the fire service
• These kinds of fires are becoming more common.
• The integrated fire breaks were ineffective in this operation.
• With an operation like this, there could have been dramatic
developments if the prevailing conditions had been different.
28
04.11.2014
Frankfurt am Main Fire Department
Agenda
1. Operational overview
2. Course of the operation
3. Prevailing conditions
4. Findings
5. Next steps
29
04.11.2014
Frankfurt am Main Fire Department
Next steps/results
• Coordination task of the German Fire Services Association (DFV)
and German Association of Fire Chiefs (AGBF) with the involvement
of the Works Fire Service Association of Germany (WFVD).
• Collection of operations with exterior insulation and finishing
systems
• Discussion with the various technical bodies - particularly in the
construction sector
• Results
• The Conference of Building Ministers discussed the issue
• Working Group V of the Conference of Ministers of the Interior
looked into the topic.
• The VdS is drafting a guideline on this.
30
04.11.2014
Next steps/results
22/03/2013 Press office: Hessian Minister for Economics, Transport
and Regional Development
There will be more comprehensive testing of the fire risk of polystyrenebased facade insulation systems. This decision was taken on Friday by
the State Construction Ministers,….
….Following analysis of the fires, the experts have confirmed that
exterior insulation and finishing systems with polystyrene insulation are
sufficiently safe in typical scenarios based on room fires. However, they
called for additional tests under conditions which might arise if a
rubbish container was to go on fire, for example...
31
04.11.2014
Frankfurt am Main Fire Department
Next steps/results
Timeline
• Define the test condition
32
04.11.2014
• Perform the tests
• Analyse and evaluate the tests
• Specify any new conditions of installation/use
• Integrate into regulations
Frankfurt am Main Fire Department
Next steps/results
Timeline
• Define the test condition
33
04.11.2014
• Perform the tests
• Analyse and evaluate the tests
• Specify any new conditions of installation/use
• Integrate into regulations
Frankfurt am Main Fire Department
Thank you
very much!
All rights to the images in this presentation rest with the Frankfurt am Main Fire Department.
Distribution and publication are not permitted.
Please contact the Press Office of the Frankfurt Fire Department in the case of questions.
Tel.: 069/720051
Pressestelle.feuerwehr@stadt-frankfurt.de