Dimensions Guide

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Dow Building Solutions
Solutions
Applications
DOW FROTH-PAK
™
FOAM INSULATION
(NFPA 286)
CONVENIENCE
TOUCH ’N SEAL
TVM
MEGA FILL
TIGER FOAM
(NFPA 286)
FOMO
HANDI FOAM
(NFPA 286)
CODE REPORT:
ESR3228
ESR3052 N/A ESR3183 ESR2717
ROOF/WALL
JUNCTURE
Maximum 2” thick and
6” high by unlimited
width at the juncture

No information No information
 
ROOF
PENETRATIONS
Limited to non-fire-
resistive-rated roof
assemblies

No information No information
 
Maximum 2” annular
space and 6” high

No information No information
 
Maximum 2” of height
exposed below roof deck

No information No information
 
CONDUIT
INTERNAL
SEALING
Limited to non-fire-
resistive-rated roof
assemblies

No information No information
 
Maximum 2” thick and
6” high

No information No information
 
WALL/FLOOR
JUNCTURE
Maximum 2” thick and
2” high by unlimited
width at the juncture

No information No information

No information
Does not act as a fire-
resistant joint system

No information No information

No information
Can be installed on
top of a fire-resistant
joint system

No information No information

No information
DUCT JOINT
SEALING
Maximum 2” thick and
6” wide at each joint

No information No information
 
In attics and crawl
spaces, no ignition
barrier is required

No information No information
 
Use is limited to IRC
construction

No information No information
 
SILL PLATES
AND HEADERS
Can be applied to sill
plates and headers
up to 2” maximum
thickness
    
ATTICS AND
CRAWL SPACES
Must be covered with
thermal or ignition
barrier
 
1
 
2

3
1 Or use Flame Seal TB, Touch ’N Seal Ignition Barrier, No Burn Plus XD
2 Or use Tiger Foam Ignition Barrier Intumescent Coating
3 Or use Handi Foam Ignition Barrier
P RODUCT COMPARISON | United States | COMMERCIAL/RESIDENTIAL
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