FIRM-FILLŪ High Strength
FIRM-FILLŪ
High Strength Floor Underlayment is the economical solution
to correct concrete problems. It resurfaces any cracked or
damaged concrete to better than new, providing surface
hardness from 2500 to over 3800 psi. From feather edge to
3-1/2 inches in thickness, FIRM-FILLŪ High Strength Floor
Underlayment provides a durable, flat floor for virtually
any finished floor covering.
FIRM-FILLŪ
High Strength Floor Underlayment Recommended Applications
FIRM-FILLŪ
High Strength Floor Underlayment Features and Benefits
-
Corrects cracked or
damaged concrete, creating a new, flat surface
-
Can be installed from
feather edge to 3-1/2 inches in thickness
-
FIRM-FILLŪ High Strength
Floor Underlayment has compressive strengths from 2500 -
3800 psi
-
Rapid installation; up to
40,000 square feet installed per day
-
Quick drying; can be
walked on in 90 minutes
-
Expert application;
installed only by trained, Licensed Applicators
-
FIRM-FILLŪ High Strength
Floor Underlayment has approvals from ICC-ES and HUD
-
Meets
ASTM F2419, Standard Practice for the Installation of
Thick Poured Gypsum Concrete Underlayments and the
Preparation of the Surface to Receive Resilient Flooring
|
Technical Data
|
Properties |
ASTM |
|
Weight |
7
psf at 3/4" |
C-472 |
|
Thickness |
Feather
edge to 3 1/2" (89mm) |
|
|
Compressive Strength |
2500 - 3800 psi |
C-472 |
|
Thermal Performance |
K-value of 3.34 Btu; R-value of 0.30 ft2.h.°F/Btu
|
C-177-76 |
|
Fire Hazard Classification |
Flamespread index 0; Fuel Contribution 0; Smoke
Density 0 |
E-84
|
|
Patty Size |
7 1/2"
(203mm) plus or minus 1/2" (13mm) in diameter |
|
|
Sand |
1/8" (3mm) or less washed plaster or masonry sand
|
E-11 |
|
UL listings |
Listed in over 83 1, 2, 3 and 4 hour floor/ceiling
assemblies |
|
