We recommend 1/4 in HardieBacker® board for floor applications,
unless 1/2 in thickness is needed for transition
. On existing structures: Ensure subfloor is not damaged. Replace any loose, warped, uneven or damaged sections of floor.
What’s the difference between backer board and Hardie board?
Durock is a reliable cement product that contains glass mesh. It is the heavier of the two materials, which means it is more difficult to use and maneuver. …
HardieBacker is much more light
, and it is also the best selling brand of cement board available. It is much cleaner because it does not have any glass in it.
What are the dimensions of Hardie backer board?
James Hardie
3-ft x 5-ft x 1/2-in
HardieBacker Fiber Cement Water Resistant Backer Board.
Do I need to seal cement board before tiling?
Contrary to popular thought, tile and grout are not waterproof, and some moisture will penetrate even if sealant is used. … However, if you choose to use concrete backerboard, which is much stronger and more durable than gypsum board,
a water vapor membrane must be placed underneath it or a sealant applied on top of it
.
Is Hardie backer board good for shower walls?
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.
Do I need vapor barrier behind Hardibacker?
Hardibacker doesn’t need a vapor barrier
or waterproofing except you do need to tape and thinset the joints.
Do you have to tape seams on Hardibacker?
For tile backer boards such as Durock, Wonderboard, Hardiebacker, Permabase, and others the seams between the board need to be treated with
2-inch alkali-resistant mesh tape
. … It helps to make the walls that are to be tile more monolithic.
How thick should Hardibacker be for shower walls?
The minimum recommended thickness for the shower wall is
1/2′′
because like some of the other boards, they become far too flexible at thicknesses below 1/2′′. Foam shower tile backer boards are generally about 4x the cost of cement board.
Can you tile directly onto cement board?
Cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall-tile applications in wet areas like showers and tub surrounds. … Ceramic tile laid over cement board is one of the most durable floor or wall surfaces you can install.
Can you tile straight onto Hardibacker?
The
Hardibacker will be fine to tile straight onto
.
Does it matter which side of Hardie board faces out?
Which side goes up, smooth or rough? Either is acceptable, but we recommend that
the smooth side with the nailing pattern of every 8′′ on center go up
.
Can you use cement board in a shower?
Cement boards can be used in a shower
because they can be exposed to water and moisture without warping, rotting, and deteriorating. … Although cement boards can generally be used in any wet areas such as showers and bathrooms, there are other things that you should be considered as well which will be discussed below.
Does Hardie board need waterproofing?
Hardiebacker (James Hardie): the use of a
waterproof membrane, vapor barrier
or vapor. retarding membrane is optional unless the local building code requires it.
