PermaBASE PLUS Cement Board is a lighter weight, rigid substrate made of Portland cement aggregate and glass mesh that provides an exceptionally hard, durable surface that is able to withstand prolonged exposure to moisture. PermaBASE PLUS® Cement Board has the same qualities built into PermaBASE Cement Board but weighs 15% less. EdgeTech® Reinforced Edge allows for more secure application of fasteners closer to the edge.
- Moisture and mold resistant, ideal backer board for showers, bathrooms, kitchens, and more 
- Lowest water absorption in its class, offering a better tile bond 
- Lightweight and easy to cut - speeding up installation 
- EdgeTech Reinforced Edge allows for more secure application of fasteners closer to the edge 
- Stays intact when exposed to water; will not rot, disintegrate or swell – built for the long run. 
- Resists impact and remains dimensionally stable – extending the life of your project. 
- UL GREENGUARD Gold certification for low chemical emissions to help indoor air quality 
- Lifetime-limited product warranty for interior applications 
- Durable substrate for direct-applied coating systems.