Questions tagged [cement-board]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1
vote
2answers
2k views

Can I use Kerdi Board instead of Cement Board to thinset natural stone tile?

I've got these split face natural stones that come in 24 x 6 panels, and I was going to install them onto Cement Board using thinset. Checking the boards out (Permabase Plus), they contain silicates ...
1
vote
0answers
154 views

how to extend wall board to window for narrower trim

We installed cement board on a wall to prep it for tiling. The gap between the window and the outline of the rough opening is anywhere between 3" to 3.5" (it's inconsistent). I want to install ...
0
votes
0answers
3k views

joint between cement board and existing drywall not flush — how to treat?

We're redoing a wall in our kitchen because it was too uneven to lay our countertop-to-ceiling tile backsplash. The base cabinets and countertops have been installed already, and there are no upper ...
0
votes
1answer
651 views

Playhouse to sauna conversion

I am looking at converting my kids playhouse to a wood burning sauna. It sits about 6' off the ground on 4x4 treated posts. I have two questions abut this: The floor is 5/8" treated plywood. I was ...
1
vote
4answers
4k views

How to cut thin strips of Hardiebacker

I started with Hardiebacker for the first time today for the wall of a shower, and was greatly impressed by the ease of the score-and-snap method for getting the large pieces I need. However, I also ...
1
vote
0answers
96 views

Why would there be a wooden board under cement board in tub alcove?

I'm removing the cement board to make tiling easier. I've so far removed two walls. The third wall however is the one with the shower head and controls on it. I rubbed away a bit of cement board (to ...
1
vote
0answers
699 views

Apply stucco directly to cement board

I'm fixing stucco on an old house and it appears as though they literally just added stucco onto cement board with asphalt kraft paper in between. I have to remove a piece to add in new cement board ...
0
votes
2answers
250 views

Installing Cement Board 16 inches on center

I'm going to be using cement board for the walls of my walk-in shower. My shower is framed 16 inches on center. It appears that most cement board measures 5 ft. x 3 ft. Does this mean I'm going to ...
1
vote
2answers
12k views

Use cement board without plywood for outdoor kitchen

For outdoor kitchen, do I need to use plywood on top of the framing, then cement board? Or can I put cement board directly mounting to the frame like this? Source: http://www.homedit.com/how-to-build-...
1
vote
1answer
243 views

Can I cut up sheets of cement board and use it as wall shingles?

I have seen lots of great fiber cement board shingled projects popping up around my neighborhood lately, and would like to do the same for my garage. Currently it is done in vinyl which I absolutely ...
1
vote
1answer
224 views

Properly waterproofing a shower area sharing a living room wall

My parents (live in Belgium) have a shower that has ceramic tile mounted directly on the plaster wall over cement blocks, beforehand the tile installer painted the wall with what was supposed to be a "...
1
vote
2answers
1k views

How can I build up the hardibacker if it doesn't come flush with the tub

So I have put hardibacker on the walls around the tub and on one of the three walls the wall is not flush with the tub flange (See pic below). Not sure how to make the wall a bit thicker to go over ...
3
votes
1answer
23k views

Can I place cement board over existing drywall in preparation for a natural stone?

Can I place cement board over existing drywall in preparation for a natural stone (quite heavy)installation in my living room? If it's possible, is it okay for the cement board screws to pass over ...
0
votes
1answer
399 views

Vaper barrier for kerdi lined shower walls

I'm using kerdi membrane for my shower area with cement backerboard. Should I still add a layer of plastic vapor barrier behind the backerboard. Normally that's required to prevent the studs and ...
2
votes
2answers
643 views

Is this cement board / Sheetrock still ok to use in my bathroom?

Our builders are putting up cement board in the bathroom, and we noticed the pieces on the left have some stains, they look very different to the rest that looks the same as the ones on the right of ...
0
votes
1answer
2k views

How to attach closet flange to sub floor

I recently removed my toilet and saw that a couple tiles underneath it were cracked, and on removing those tiles found the plywood beneath the tiles had rotted out. So I removed any tiles under the ...
3
votes
2answers
18k views

Tape or corner bead where Hardi meets Drywall?

I need to finish the outside corner above the shower alcove. The shower ceiling is hardibacker and the wall outside the shower is drywall. Where these two meet, what is the proper way to finish it so ...
0
votes
3answers
23k views

When taping cement board do I need to tape at the walls?

I am preparing to put down cement board for a bathroom tile install. I understand, I need to tape at the seams. Should I tape the edges where the cement board meets the drywall or the tub as well? ...
1
vote
4answers
46k views

How do I remove Cement Board that has been screwed in and is bonded to wood subfloor with thinset?

I am in the process of purchasing a townhome and I am looking to tear up the existing 12" ceramic tile that covers the entire main level... an area close to 600 sq. ft. to make way for laminate ...
2
votes
1answer
6k views

What backer board should I use in shower ceiling?

I'm tiling my shower up to about 7' and the rest of the shower and ceiling will simply be painted. What material should I use on those? I am using RedGard as my waterproofing method so there will not ...
3
votes
4answers
7k views

What should I do about excess flex in cement board that will be behind tile?

This is around a tub/shower. The studs are spaced at 24in, cement board is 1/2in. We're surprised at how much flex there is between the sheets of cement board. I'm worried that tiles may pop off. We'...
1
vote
1answer
14k views

Is this Asbestos?

I've found this flat panel in my garden (1 x 1.5 meters, thickness approximately 0.5 cm): Is this Asbestos? I'm in Bali where asbestos cement is still widely used. It's not friable.
3
votes
4answers
20k views

Can you use drywall mud on hardiboard?

I am looking at painting hardiboard or mudding and then painting. Is that OK?
7
votes
2answers
86k views

What cement board can I use for an outdoor bbq?

So I've built a metal frame that is going to be used as my outdoor bbq. I am ready to install siding on it and I was told to use HardiBacker. I googled it and apparently it isn't for use outdoors. ...
7
votes
1answer
32k views

What's the best option for cutting cement siding?

I bought some of James Hardie Trim made of fiber cement and I'm wondering what the best option is for cutting it is. Home Depot refuses to cut it because it ruins their saw blades. Scoring this stuff ...
3
votes
2answers
950 views

How do I apply tile to a small wood platform?

I have done some research and mostly I have found that putting cement board on top of plywood is the general answer to tile on wood, but it doesn't really fit my situation as much as I had hoped... I ...
2
votes
2answers
588 views

How do I go about making 1“ and 2” thick “boards” for concrete furniture?

I have designed a cement feeder for hogs, for my hobby sized farm. It is generally based around a professional one we already had. I have planned on different parts of it being 2 inch, 1.5 inch, and ...
1
vote
1answer
1k views

How can I smooth a seam between cement board?

I have a joint between two sheets of cement board that forms a small ridge elevated maybe 1/8" relative to the centers of either board. I was wondering if extra thinset on both sides can be used to ...
2
votes
2answers
2k views

How can I prepare a wall for reasonably heavy tiles in a shower area?

I'm renovating a bathroom in my apartment and would like to fit 12mm Travertine tiles in a bath/shower area. For most of the walls in this area I have used cement board (Hardibacker 500) attached ...
4
votes
1answer
886 views

Should I continue to remove the cement board, or just remove the tiles?

I'm in the middle of replacing the tile in my bathroom and started to take off the backer board but now I'm wondering if I should've just cleaned off the top of the boards and reused it. The backer ...
5
votes
2answers
72k views

Do you need to tape and 'mud' cement board corners in dry settings?

We're giving our wood stove surround a makeover. We're going to build out the front with steel studs and cement board, then tile over it. For the cement board, does one need to mesh tape the seams ...

1
2