-
Triangular Shaped
Fits into the log joint to
create a flat surface for
chinking.
-
Bond Breaker
Chinking releases from
closed-cell surface allowing
for its natural elasticity.
-
Rounded Corners
Increases chinking
"footprint" area for maximum
adhesion.
-
Closed-Cell
Resists moisture migration.
-
Flame Retardant
Withdraws from flame rather
than supporting combustion.
-
Energy Efficient
TRI-ROD has an R 4 per inch
rating giving it excellent
thermal efficiency.
-
No Outgassing
Does not outgas or cause
blistering.
-
Non-Toxic
Is odorless and safe for
exterior and interior use.
Has excellent flame and
smoke ratings per ASTM-E-84
-
Ease of
Application
Is easily
installed
between logs
after spraying
back side with
spray adhesive.
It is not
necessary to
hold TRI-ROD in
place with
nails, staples,
etc.
-
Flexible
Provides firm
but flexible
chinking
surface; will
not distort or
result in
bulging, uneven
chinking
surface.
-
Testing
Meets or exceeds
ASTM standards
for polyethylene
foam insulation.
See Properties &
Performance
Comparison of
Backing
Materials.