What is permabase WP waterproof cement board?
Waterproof core for wet areas where waterproof applications are desired. PermaBASE WP™ Waterproof Cement Board combines the strength and benefits of PermaBASE® Cement Board with a proprietary waterproofing formulation.
Why choose Unifix permabase cement board?
Unifix offers an extensive variety of PermaBASE cement boards that are an ideal choice for the most demanding interior and exterior projects. Our cement boards are significantly lighter and easy to cut and also provide the industry's lowest water absorption.
Why choose permabase® building products?
PermaBASE® Building Products offers the industry’s largest variety of cement boards for performance and peace of mind. Learn more about why PermaBASE is preferred by most contractors, delivering long-lasting results across a range of projects. The new 420,000-square-foot Ames High School will be a tremendous...
What is PERMA base made of?
Easy to cut– speeds up installation OVERVIEW PermaBASE Cement Board is a rigid substrate made of Portland cement, aggregate and glass mesh that provides an exceptionally hard, durable surface that withstands prolonged exposure to moisture.
Does PermaBASE need waterproofing?
PermaBASE WP is intended for use in wet areas around tubs and showers in instances where liquid waterproofing has historically been applied over cement boards. Using this product, and treating joints and fastener heads, eliminates the need for additional waterproofing application.
Is PermaBASE plus waterproof?
Intended for use in interior wet areas around tubs and showers, PermaBASE WP is perfect for instances where liquid waterproofing has historically been applied over cement boards. Waterproof core prevents water from causing harmful damage.
Is it OK for cement board to get wet?
Most concrete backer-boards on the market today are not water-resistant, but all are waterproof. Since many people confuse the terms, it is a common misconception that this is the best material for use inside a shower or tub area.
Can you use PermaBASE cement board outside?
PermaBASE cement board products are an ideal solution for exterior walls. Exterior cement board is easy to install and provides enhanced durability. Additionally, cement board exterior walls are better able to keep moisture out of buildings, helping to prevent mold, mildew, and other common forms of water damage.
What cement board is waterproof?
HardieBacker® Cement BoardHardieBacker® Cement Board with HydroDefense™ Technology is a long-lasting, waterproof solution for walls, floors, and countertops.
What is PermaBASE used for?
PermaBASE® Cement Board 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.
Is cement board good for showers?
sheets of cement board are sized for efficient use around bathtubs and showers. The core isn't waterproof, but it can withstand getting wet without falling apart, so even if your waterproofing system leaks, the board will stay intact.
Can Hardie board sit out in the rain?
It's no problem for a contractor to install James Hardie products in light rain. And if a board does get wet, but is not sitting in moisture for an extended period of time, you can simply let it dry out before installing. RELATED: Does James Hardie siding fade?
How do you waterproof cement board for a shower?
0:2513:06How to Waterproof Cement Board - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse painters tape to protect the tub from the silicon and the waterproofing. Next fill the gapsMoreUse painters tape to protect the tub from the silicon and the waterproofing. Next fill the gaps between the cement board and the tub with silicone. Then allow it to dry before you begin the next.
How do you install Permabase cement board on exterior walls?
0:512:01Cement Board Stucco Wall System Installation using PermaBASE ...YouTubeStart of suggested clipEnd of suggested clipScreen install permabase with cement board screws spaced eight inches on center around the perimeterMoreScreen install permabase with cement board screws spaced eight inches on center around the perimeter. And in the field stagger the joints in the permabase from joints in the sheathing.
Can Hardie backer board be used outdoors?
HardieBacker boards are recognized as non-combustible, when tested according to ASTM E 136. Can I use HardieBacker cement board in an exterior application? HardieBacker cement board may be used in some exterior applications, download the installation guide for more details.
Which side of PermaBase faces out?
Heavy brackets, which jut out beyond the stud plane, should not be treated with PermaBase. The printed side is facing you. There are two 3' x 5' boards horizontally for the tub back wall and one 3' x 5' board vertically at each endwall and ceiling.
Specifications
Shower, Sauna / Steam Room, Heat Shield, Kitchen, Fireplace, Floors, Bathtub, Accent Wall, Outdoor Living, Continuous Insulation, Cement Board Masonry Veneer, Cement Board Stucco
Tips & Tools
Detailed instructions for the exterior installation of PermaBASE® Cement Board.
The best base for a great finish
Our new interactive guide features all the product information and installation instructions for cement board products manufactured or offered by PermaBASE Building Products.
The ideal substrate
In addition to being the ideal solution for interior walls or floors, PermaBASE cement board products are also a great option for exterior walls. A rigid substrate made of Portland cement, aggregate, and glass mesh, they provide an exceptionally hard, durable surface that is able to withstand prolonged exposure.
Moisture doesn't stand a chance
No matter your moisture concerns or environmental issues, we have the answer. PermaBASE® Building Products offers the industry’s largest variety of cement boards for performance and peace of mind. Learn more about why PermaBASE is preferred by most contractors, delivering long-lasting results across a range of projects.
Can Permabase cement board be waterproofed?
We just found out that our contractor used PermaBase Cement Board without any waterproofing membranes such as Kerdi. This was done in both of our bathrooms, and they both are already tiled and grouted. It looks like the thinset was applied directly to the board.
Can you put 4 mil plastic on cement board?
One acceptable method would be if he put 4mil plastic on the studs BEFORE the cement board. It is either THAT or use Kerdi, Hydroban or any ANSI 118.10 approved membrane OVER the board.
Is there cement board in the back of a tub?
It's unlikely that there is cement board down behind the tub. Most tubs (all?) are designed to be installed next to the studs. For the bit of wall in front of the tub, they use a skinny piece of cement board to cover that space.
