Lightweight, rigid substrate
- Moisture & Mold Resistant
- Easier Cut & Faster Install
- Smoother Surface / Stronger Bond
- EdgeTech® Reinforced Edge
PermaBASE PLUS® Cement Board has the same qualities built into PermaBASE® Cement Board but weighs 15% less. When you need to lighten your load, consider PermaBASE PLUS for both interior and exterior applications.
Advantages
- Stays intact when exposed to water; will not rot, disintegrate or swell – built for the long run.
- Achieves the industry’s lowest water-absorption rating (ASTM C473) – offering better installation.
- Helps inhibit mold growth with the highest possible score on mold tests (ASTM D3273 and ASTM G21).
- Resists impact and remains dimensionally stable – extending the life of your project.
- Holds up to toughest conditions.
- Lightweight and easy to cut – speeding up installation.
- Reduces job site waste – easier, cleaner cut.
- Durable substrate for direct-applied coating systems.
- Meets UL classifications for one- and two-hour fire-rated assemblies.
- Building code approved – one substrate that does the job of many
Interior Applications
- For interior application information, click here.
- Lifetime Limited Warranty for Residential Interior applications.
- 30-year Limited Warranty for Commercial Interior applications.
Exterior Applications
- For exterior application information, click here.
- 15-year Limited Warranty for Exterior applications.
Video: PermaBASE PLUS® Cement Board
Specifications
Products that suit any project criteria
Product Details
Applications:
Cement Board Masonry Veneer, Cement Board Stucco, Outdoor Living, Shower, Bathtub, Accent Wall, Floors, Fireplace, Sauna / Steam Room, Kitchen, Heat Shield
Edge(s):
EdgeTech® Reinforced Edge
Thickness(es):
1/2"
Width(s):
36", 48"
Related Resources
Product details and technical documentation
Tips & Tools
Detailed information to support your next project
Interior Applications Installation Guide
Detailed instructions for the interior installation of PermaBASE PLUS® Cement Board.
View
PermaBASE Exterior Applications Guide
Product information, technical overview, and installation guides.
View
PermaBASE Building Products Construction Guide
Comprehensive guide to using and installing all PermaBASE products.
View
Frequently Asked Questions
What kind of fasteners do I use to install PermaBASE PLUS® Cement Board?
Corrosion resistant screws or galvanized roofing nails. Strongly suggest PermaBASE screws since they do not have nibs like competitor screws.
What do I tape the PermaBASE PLUS® cement board joints with?
2” Alkali resistant mesh tape and mortar mix.
How much lighter is PermaBASE PLUS?
PermaBASE PLUS is 17% lighter than standard PermaBASE cement board.
What is the required maximum stud spacing for walls?
16” o.c for wood and metal.
What is the fastener spacing for interior wall applications?
Every 8” o.c. along the perimeter and field of board.
Compare Products
Cement Board
PermaBASE PLUS® Cement Board
Product Type
- Cement Board
- Lightweight
Sustainability
GREENGUARD Certified, GREENGUARD Gold Certified
Description
Same qualities as PermaBASE® Cement Board but weighs 15% less
Cement Board
PermaBASE WP® Waterproof Cement Board
Product Type
- Cement Board
- Waterproof
- Lightweight
Sustainability
GREENGUARD Certified, GREENGUARD Gold Certified
Description
Waterproof core for wet areas where waterproof applications are desired.
Cement Board
PermaBASE UltraBacker® Cement Board
Product Type
- Cement Board
- Lightweight
Sustainability
GREENGUARD Certified, GREENGUARD Gold Certified
Description
Provides an exceptionally hard, durable surface and can withstand prolonged exposure to moisture.
Cement Board
PermaBASE® Cement Board
Product Type
- Cement Board
- Continuous Insulation
Sustainability
GREENGUARD Certified, GREENGUARD Gold Certified, HPD - Health Product Declaration
Description
A durable surface designed to withstand prolonged exposure to moisture.
Foam Tile Backer
PermaBASE™ Foam Tile Backer
Product Type
- Foam Tile Backer
- Waterproof
- Lightweight
Sustainability
GREENGUARD Certified, GREENGUARD Gold Certified
Description
Waterproof tile backer board designed for interior tile and stone applications.
Cement Board
PermaBASE™ Cement Board Tape
Product Type
- Cement Board
- Foam Tile Backer
- Continuous Insulation
Sustainability
N/A
Description
Conceals and reinforces joints between PermaBASE® Cement Board.
Cement Board
PermaBASE™ Cement Board Screws
Product Type
- Cement Board
- Foam Tile Backer
Sustainability
N/A
Description
Corrosion-resistant screws designed for use with cement boards and foam tile backer.
Designs & Resources
Find product details and technical documentation in the Design & Resource Center.
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Expert Connection
Discuss your project with PermaBASE experts who can help guide your product selection.
Get In TouchNeed Technical Information?
Call 1-800-NATIONAL®
National Gypsum Company is the exclusive service provider for products manufactured by PermaBASE Building Products, LLC.