4500

USG LEVELROCK®
4500 Series 
FLOOR UNDERLAYMENT

Unique all-in-one floor underlayment and wear surface product.

USG Levelrock® Brand UltraArmor™ Series Floor Underlayment is ideal for wood and concrete subfloors, RH applications and corrugated steel deck.

Features and Benefits

USG Levelrock® Brand UltraArmor™ Series Floor Underlayment is a proprietary high quality, versatile cementitious flooring product for use in new and renovation construction in residential and commercial applications. A wear-resistant coating is not necessary; however, to provide a washable and stain-resistant floor surface, it is recommended that the appropriate sealer is used. USG Levelrock® Brand UltraArmor™ Series Floor Underlayment:

  • Can be used as traditional underlayment with wear surface qualities equal to concrete
  • Classified as to fire-resistance and non-combustibility
  • Provides compressive strengths of 3500 to 5000 psi
  • Is engineered and manufactured by USG.

RESOURCES

USG logo -

800-USG-4YOU

United States Gypsum Company

550 West Adams Street

Chicago, IL 60661

© 2018 USG Corporation