Item: 185900

Rocklath® Brand Firecode® X Plaster Base

Rigid, high-suction, fire-resistant gypsum base drywall (when used as a component in a fire-related assembly).

Key Documents & Design Files

Available Product Options

Thickness: 3/8 inch


Designed for the low-cost application of conventional plaster applications. Rocklath® Brand Firecode® X Plaster Base is a rigid, high-suction, fire-resistant gypsum base (when used as a component in a fire-related assembly).

Main Features

Rocklath® Brand Firecode® X Plaster Base has a non-combustible gypsum core that is encased in a 100 percent recycled gray face and back paper. The panels are UL-classified for fire resistance (type RLX) and feature rounded edges for easy installation.

  • Quickly nails, screws or staples to framing for fast application
  • Strong, rigid backing for conventional plaster
  • Provides fire protection through its Firecode® Core
  • Resists lath sag, checking, plaster slide
  • Unaffected by decay, dry rot, and normal moisture
  • Provides a long-lasting bond


  • 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
  • Exterior Soffits and Indoor Parking Garage
  • Galleries and Exhibit Spaces
  • Garages
  • 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
  • Warehouses


Submittal Sheet PDF 51 KB


  • Anti Mold & Mildew Resistance No
  • Fire Resistance
    • Fire Rating Firecode
  • Thermal Resistance No

Physical Data

  • Thickness (in.) 3/8
  • Edge Round
  • Panel Size 24" x 4-8'

Documents & Files

Submittal Sheets & Specifications

White Papers

Catalogs & Brochures

SDS, Certifications & Reports