







PermaBASE PLUS® Cement Board
Same qualities as PermaBASE® Cement Board but weighs 17% less
Lightweight, rigid substrate
For interior and exterior applications
- 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 17% 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.
- Lifetime Limited Warranty; Interior applications.
- 15-year Limited Warranty; Exterior applications.
PermaBASE PLUS® Cement Board has achieved GREENGUARD Gold Certification.
Kitchen Backsplash Installation with PermaBASE PLUS®
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"
Frequently Asked Questions
Ready to answer your product and installation questions
Corrosion resistant screws or galvanized roofing nails. Strongly suggest PermaBASE screws since they do not have nibs like competitor screws.
2” Alkali resistant mesh tape and mortar mix.
PermaBASE PLUS is 17% lighter than standard PermaBASE cement board.
16” o.c for wood and metal.
Every 8” o.c. along the perimeter and field of board.
Related Resources
Product details and technical documentation

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Expert Connection
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National Gypsum Company is the exclusive service provider for products manufactured by PermaBASE Building Products, LLC.