FIRM-FILL® 2010 Floor Underlayment

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For use over wood subfloors, FIRM-FILL® 2010 floor underlayment is the product of choice. It stiffens the subfloor to eliminate squeaks and nail pops and provides a solid floor while remaining safe for the environment. FIRM-FILL® 2010 floor underlayment creates additional surface hardness and compressive strengths up to 2750 psi.

FIRM-FILL® 2010 Floor Underlayment Recommended Applications

Over wood subfloors in:

Custom Homes
Light Commercial Buildings
Hotels
Renovation Projects

FIRM-FILL® 2010 Floor Underlayment Features and Benefits

FIRM-FILL® 2010 Floor Underlayment is designed for installation over wood subfloors
Stiffens the subfloor to eliminate nail pops and squeaks
Creates a smooth, flat, crack-resistant surface
Compressive strengths from 1950 - 2750 psi
Rapid installation; up to 40,000 square feet installed per day
Quick drying; FIRM-FILL® 2010 Floor Underlayment can be walked on in 90 minutes
Expert application; installed only by trained, Licensed Applicators
FIRM-FILL® 2010 Floor Underlayment have approvals from ICC-ES and HUD
Meets ASTM F2419, Standard Practice for the Installation of Thick Poured Gypsum Concretes and Preparation of the Surface to Receive Resilient Flooring.


Technical Data	Properties	ASTM

Weight	7.2 psf at 3/4"	C-472

Thickness	3/4" (19mm) (minimum over wood) to 3 1/2" (89mm)

Compressive Strength	1950 - 2750 psi	C-472

Thermal Performance	K-value of 2.8 Btu; R-value of 0.36 ft2.h.°F/Btu	C-177-76

Fire Hazard Classification	Flamespread index 0; Fuel Contribution 0; Smoke Density 0	E-84

Patty Size	8" (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 86 1, 2, 3 and 4 hour floor/ceiling assemblies

FIRM-FILL® 2010: Recommended Specifications | Project References

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