- Thickness3/4" (19mm) (minimum over wood) to 3 1/2" (89mm)
- Technical DataProperties
- Weight7.2 lbs/ft2 at 3/4" (19 mm)
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
FIRM-FILL® 3310+, a premium poured floor underlayment from Hacker Industries, Inc., delivers best in class performance with compressive strengths from 3000-3900 psi. Ideal over wood or concrete subfloors in multi-family, hospitality, and renovation projects, FIRM-FILL® 3310+ maximizes sound control and creates an enhanced surface for finished floor coverings. - See more at: