roll paper fire protection
DESCRIPTION
Test and design for storage tissue roll paperTRANSCRIPT
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FM Global
Banded and Un-Band
Roll Paper ProtectionSeth Sienkiewicz
FM Global Research
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Outline
Meeting Evolving Needs
Roll Paper Hazard
Mitigating the Hazard
Large-Scale Fire Tests
Conclusions
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Meeting Evolving Needs
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Roll Paper Hazard
Characteristics
Easily Ignitable
Extremely Fast Fire Growth
Intense Fire Plume
Contributors
Storage Configuration
Paper Type/Weight
Exfoliation
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Storage Configuration
H
a
z
a
r
d
S t a c k H e i g h t
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Storage Configuration
H
Pr
IgnitionLocation
Open Arra
Ignition
Location
PrimHoriz
FlaPropa
H
a
z
ar
d
F l u e S i z e
Standard A
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Paper Weight
H
a
z
a
r
d
P a p e r W e i g h t
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Exfoliation
Provides Virgin Fuel
Removes Pre-wetted
Paper
Spreads Fire to Adjacent Commodity
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Mitigating the Hazard
Stack Height
Paper Type
Flue Spaces
Banding
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Research Question
Can rolls of heavyweight paper, butted in one
direction, be protected the same regardless of
whether or not they are banded?
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~24 ft
~19 ft
All Stacks
Butted In N-SDirection
Standard Array
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Ceiling Sprinkler Protection
K115 Upright Sprinklers
Standard Response
Temperature Rating – 141°C
Water Pressure – 1.0 Bar
Discharge Density – 14 lpm
Sprinkler Spacing – 3.0 m by 3.0 m
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Evaluation Criteria
No fire spread to the remote end of the array
Number of sprinkler activations acceptable
No excessive steel temperatures at ceiling
– ≥1,000°F for 1 minute duration – ≥1,200°F instantaneous
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Results
Banded
Un-Banded
~ 0 1
: 3 0
~ 0 3
: 3 0
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Results: 1st Sprinkler Activation
Banded Un-Banded
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Results: ~3:30 min
Banded Un-Banded
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Results: ~7:00 min
Banded Un-Banded
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Results
FIRE TEST RESULTS
Test ID Banded Un-B
Total Sprinklers Opened 18
First / Last Sprinkler Operation Times (min:s) 1:29 / 3:32 1:10
Maximum One Minute Average Gas Temperature (
C) [
F] 1014 (1858) 959
Maximum One Minute Average Steel Temperature (
C) [
F] 595 (1103) 631
Total Chemical Energy Released (30 minutes) (GJ) [BTUTH] 4.69 (4448) 11.36
Estimated Paper Consumed (kg) [lb] 335 (738) 812
Test Termination - Time After Ignition (min:s) 30:00 30
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Conclusions
Equivalent Protection for Banded and Un-Banded
– Standard Array
– 6.4 m High Storage under a 9.1 m High Ceiling
– 12 mm/min over 232 m2
Structural Steel Protection Required
Metal Bands Can be Removed from Standard Arrays
without Protection Upgrade
Allows Cost Savings and Alleviates Safety Concerns
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Thank You
Questions?