It looks like you entered an employee email address, but this is the customer sign-in. Use the link below instead.

Item: 149540

Sheetrock® Brand Gypsum Liner Panels

Economical 1 in. (25.4 mm) gypsum liner panels with mositure resistance

Available Product Options

Thickness: 1 in.

Width: 24 in.

Build a Submittal

Order a Sample


Sheetrock® Brand Gypsum Liner Panels (UL Type SLX) are economical 1 in. (25.4 mm) Type X liner panels that score and snap easily without special handling. The panels feature a noncombustible gypsum core that is encased in 100% recycled moisture-resistant brown face and back papers. For best results, use the panels with Sheetrock® Brand Shaft Wall and Area Separation Wall framing components. The panels are UL Classified for fire resistance and can be used in any UL Design in which Type SLX panels are listed. On the face along the long edge of each panel, the UL Type Designation is printed for easy identification by building inspectors.

Main Features

  • Score and snap easily; no special handling required
  • Comprehensive product and system testing assures long-term performance and safety
  • Feature double-beveled edges for easy installation
  • Comply with ASTM C1396 specifications for 1 in. (25.4 mm) Type X gypsum shaftliner board
  • UL Classification as to fire resistance, surface-burning characteristics and noncombustibility
  • Achieved GREENGUARD Gold Certification and qualifies as a low VOC emitting material (meets CA 01350)
Note: Sheetrock® Brand Gypsum Liner Panels have been comprehensively tested for fire resistance, structural performance and sound control only when used with Sheetrock® Brand Shaft Wall and Area Separation Wall framing components. Sheetrock® Brand Shaft Wall and Area Separation Wall System components must be used together to ensure superior system performance and safety. Substitution of any system component is not recommended and is not endorsed by the United States Gypsum Company.


  • Multi-Family Residential and Condos
  • Stairways and Elevator Shafts


Submittal Sheet PDF 697.2 KB


  • Mold & Mildew Resistance No
  • Fire Resistance
    • Fire Rating Type X
  • ASTM Type ASTM C1396


  • GREENGUARD Certification Yes

Physical Data

  • Thickness (in.) 1
  • Color White
  • Edge Tapered Edge
  • Panel Size 24 in. x 8-10 ft., 12 ft.

Documents & Files

Data/Submittal Sheets & Specifications

Data/Submittal Sheet (English) PDF 697.2 KB
Architectural Specification (English) DOCX 68.0 KB

White Papers

White Paper (English) PDF 729.3 KB
Sell Sheet (English) PDF 2.7 MB

Catalogs & Brochures

System Catalog (English)

Project Profiles

Project Profiles (English) PDF 973.7 KB

SDS, Certifications & Reports

SDS (English) PDF 169.4 KB
SDS (Spanish) PDF 158.7 KB
certificates (English) PDF 505.0 KB

Ask a question

Our customer support team will get back to you within 48 hours

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)
  • All questions and answers follow USG’s Terms & Conditions.
  • Your question and USG’s answer may be posted to this page in the future, but none of your personal info will be included.

q & a

  • Are wallboard panels tested for mold reistance?

    Yes. Per ASTM D3273, "Standard Test Method for Resistance to Growth of Mold on the Surface of Interior Coatings in an Environmental Chamber," the following panels achieved a score of 10:

       • Sheetrock® Brand Glass-Mat Panels Mold Tough®
       • Sheetrock® Brand Gypsum Liner Panels
       • Sheetrock® Brand Mold Tough® Gypsum Liner Panels

  • Have a question?

    Let us do research and get back to you (usually within 48 hours).

    Ask USG
  • Need help right away?

    Call our Technical Support team at 800-874-4968 (Monday-Friday, 7am-6pm Central).