FIRM-FILL® 2010+
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 3200 psi.
Recommended For
Multi-Family Application / MarketCustom homes, light commercial buildings, hotels, & renovation projects. |
Features & 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 2000 - 3200 psi
- Rapid installation; up to 25,000 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 has 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
External Resources
Product Resources
Technical Data |
Properties |
ASTM |
Weight | 7.2 lbs/ft2 at 3/4" (19 mm) | C472M |
Thickness | 3/4" (19mm) (minimum over wood) to 3 1/2" (89mm) | |
Compressive Strength | 2000 - 3200 psi | C472M |
Thermal Performance | K-value of 2.8 Btu/ft2·h·°F; R-value of 0.36 ft2·h·°F/Btu | C177 |
Fire Hazard Classification | Flamespread index 0; Fuel Contribution 0; Smoke Density 0 | E84, E136 |
Patty Size | 8 1/2" (216mm) plus or minus 1/2" (13mm) in diameter | |
Sand | 1/8" (3mm) or less washed plaster or masonry sand | E11 |
UL listings | Listed in over 100 1, 2, 3 and 4 hour floor/ceiling assemblies |