Installation Guide

6
Reinforce With The Best Rigid Substrate: PermaBase
®
brand Cement Board
PermaBase
®
provides a durable surface designed to withstand prolonged exposure to moisture. Made with
Portland cement, aggregate and fiberglass mesh, it works well as an underlayment for tub and shower surrounds,
countertops, flooring and a variety of other interior and exterior applications. Lightweight and easy to install,
our patented EdgeTech
®
Technology allows a closer nail or screw application.
1 . Patented Reinforced Edge
2. Fiberglass Mesh
3. Cementitious Core
Quality To The Core
Resists Moisture Better

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 C 473) – offering better installation

Helps inhibit mold growth with the highest possible
score on mold tests (ASTM D 3273 and ASTM G 21)
Stays Strong And Lasts Long

Resists impact and remains dimensionally stable –
extending the life of your project

Holds up to the toughest conditions
Installs Quickly

Lightweight and easy to cut – speeding up
installation

Reduces jobsite waste – easier, cleaner cut

Patented EdgeTech
®
Technology allows for a closer
edge fastening and reduces damage from handling
Works For Interior
And Exterior Projects
– One Panel, Many Applications

Adhere tile, stone or thin brick directly to PermaBase
in exterior applications – saving time and money

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
Offers Best In Class Warranty

Lifetime Limited Warranty: Interior applications

15-Year Limited Warranty: Exterior applications
2
3
2
6
And Quality
Building In Strength
1