Go Back  DoItYourself.com Community Forums > Interior Improvement Center > Walls and Ceilings
Reload this Page >

Cement backer board installed on plywood wall?

Cement backer board installed on plywood wall?


  #1  
Old 02-22-16, 08:34 AM
T
Member
Thread Starter
Join Date: Feb 2016
Location: USA
Posts: 5
Upvotes: 0
Received 0 Upvotes on 0 Posts
Cement backer board installed on plywood wall?

Hello everyone,

I have a question that I can't seem to find anywhere on the internet. I am installing a new shower in my bathroom and planning to tile. However, after tearing out the old shower I have found all my walls are lined with plywood. Can I install hardiebacker or equivalent directly on this plywood?

Thank you,

Trevor

Name:  IMG_0414.JPG
Views: 11942
Size:  31.3 KB
 
  #2  
Old 02-22-16, 08:43 AM
S
Group Moderator
Join Date: Oct 2004
Location: WI/MN
Posts: 18,893
Received 1,197 Upvotes on 1,152 Posts
Looks like OSB to me. Any idea how thick it is and what's behind it?
 
  #3  
Old 02-22-16, 09:36 AM
Handyone's Avatar
Member
Join Date: Aug 2000
Location: U.S.
Posts: 4,807
Upvotes: 0
Received 0 Upvotes on 0 Posts
The tile guys will get with you on tile prep, my concern is structural. The sheathing might be there for a reason.
Large, tall walls are often covered with sheathing and drywall to provide lateral strength.
If you have a situation like this, I wouldn't cut out the sheathing.
An example would be a 2-story house with narrower walls than usual.
 
  #4  
Old 02-23-16, 03:40 PM
T
Member
Join Date: Jul 2003
Location: California
Posts: 1,873
Received 41 Upvotes on 34 Posts
Put some kind of moisture barrier behind the backer board. The tile guys will tell you what is best.
 
  #5  
Old 02-23-16, 06:12 PM
czizzi's Avatar
Member
Join Date: Jul 2007
Location: USA
Posts: 6,541
Received 15 Upvotes on 13 Posts
Yes, install your backerboard on the plywood is fine. Is that an electrical outlet in the shower?

What type of base or shower pan are you planning?
 
 

Thread Tools
Search this Thread
 
Ask a Question
Question Title:
Description:
Your question will be posted in: