FIRM-FILL® Gypsum Concrete Underlayments (GCU), are the foremost underlayment solution for meeting stringent sound and fire ratings required in multifamily units.
Hacker Industries, Inc. also supplies FIRM-FILL® Sound Control Mats (SCM) for additional acoustical isolation. Made from 100% virgin polypropylene, SCM sets the standard for quality control and is the most reliable sound control mat available.
Benefits of FIRM-FILL® GCU and SCM include:
· FIRM-FILL® GCU helps keep projects on schedule and on budget with Licensed Applicators pouring over 40,000 sq. ft. in a day.
· FIRM-FILL® GCU offers high density, yet has less finished weight than Portland cement self-levelers. GCU creates a smooth surface for finished floor coverings.
· FIRM-FILL® GCU and SCM are listed in over 105 UL fire rated design assemblies and are code approved by new ICC-ES and IAPMO evaluation reports.
To assure quality control, we only sell our products to trained, licensed applicators.
Product Categories
- Underlayment