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Levelrock® Brand UltraArmor™ Series Floor Underlayment

Unique all-in-one floor primer that is fast-setting and ideal for wood and concrete subfloors.


Unique all-in-one floor underlayment and wear surface product.
Levelrock® Brand UltraArmor™ Series Floor Underlayment is ideal for wood and concrete subfloors, RH applications and corrugated steel deck.

Main Features

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. 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.


  • Administrative Offices
  • Auditoriums and Gymnasiums
  • Bars Restaurants and Dining Areas
  • Cafeterias
  • Classrooms
  • Convention and Meeting Rooms
  • Corridors and Hallways
  • Department Stores and Boutiques
  • Dormitories
  • Executive Areas, Conference Areas and Board Rooms
  • Galleries and Exhibit Spaces
  • Grocery Stores
  • Guest Rooms and Suites
  • Health and Fitness
  • Kitchens and Food Prep Areas
  • Laboratories, Operating Rooms and Imaging Rooms
  • Lobbies and Reception Areas
  • Locker Rooms, Shower Areas and Pools
  • Mall Interior Spaces
  • Mechanical Rooms
  • Media Centers, Music Rooms and Libraries
  • Multi-Family Residential and Condos
  • Nurseries and Birthing Rooms
  • Open Plan Offices
  • Patient Rooms
  • Restrooms, Utility Rooms and Loading Docks
  • Single-Family Residential
  • Stairways and Elevator Shafts
  • Theatres
  • Traditional Offices

Documents & Files

Submitall Sheets & Specifications

Data/Submittal Sheet (English) PDF 362.6 KB

White Papers

White Paper (English) PDF 249.5 KB

Catalogs & Brochures

Brochure (English)

Installation & Technical Manuals

Technical Guide (English)
Installation Guide (English) PDF 727.7 KB

SDS, Certifications & Reports

SDS (English) PDF 289.9 KB

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Question Guidlines

  • Questions should relate to this product specifically.
  • For help with pricing, availability, or delivery, please call 800.874.4968 (Monday–Friday, 7am–6pm Central)
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