should i use 1/4 or 1/2 cement board
12 plywood is for temporary applications exterior sheathing and used as gigantic shims. The extra thickness is needed when spanning the studs and it provides a solid base for the tile.
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I know 12 cement board is the spec for shower walls due to the deflection of 14 Hardibacker.
. If it were attached to properly waterproofed drywall plywood or plaster it would be fine. Use 12-inch or 58-inch-thick cement board not 14-inch. 14 Durock cement board should not be used for wall or ceiling applications.
The reason I ask is that weve got 8 sheets left from our last project and Id like to use them on our upcoming bathroom. Do you need a vapor barrier behind cement board. TECHNICAL DATA Property ASTM Test Reference 14 Value Flexural strength C947 1000 psi Indention strength D2394 1250 psi Weight C473.
For wall or ceiling applications use 12 or 58 Durock cement boardIf you have 38 sheetrock use 12 cement board and feather out the joint to approx 10 to. That way the difference will only be 18. Thinking it would disappear I installed it as planned.
Cement board is an easily installed DIY tile underlayment providing a stable dependable tile-setting substrate while eliminating the complicated lath-and-mortar floating process. For wall or ceiling applications use 12 or 58 USG Durock cement board. The extra thickness is needed to span the studs and provide a solid base for the tile.
14 hardibacker alone is an unsuitable substrate for shower wall tile. Make that up by having the tile sit over the cement board just slightly where it meets the 38 SR. 14-inch 12-inch or 58-inch thick backer board.
If you have 38 sheetrock use 12 cement board and feather out the joint to approx 10 to. One thing that do-it-yourselfers should consider is the difference in manageability between 12-inch and 14-inch cement boards. Do-it-yourselfers can use either 12- or 14-inch cement board in certain applications while other scenarios mandate 12-inch board.
For wall or ceiling applications use 12 or 58 Durock cement board. Use 12-inch or 58-inch-thick cement board not 14-inch. No Thinset underneath the backer board.
For flooring or wall installation some builders choose to apply a thin layer of thinset mortar under the cement. The industry standard is to use 12-inch-thick backer board on wall tile installations such as a tub surround. Would it be okay to use 14 if we put extra 2x4s in the wall.
Cement backer board comes in two standard thicknesses 12 inch and 14 inch. A 14-inch minimum thickness is needed but thicker panels are also fine. It does suggest that 14-inch cement backerboards are generally useful for the underlayment of tiled floors.
Dont forget you MUST install the cement board in a bed of fresh thinset - ALL manufacturers require it. A 14-inch minimum thickness is needed but thicker panels are also fine. I noticed when I picked these boards up they had an odor chemical like.
Durock 14 is made for floors. Tear the shims out. Either can be used on floors but only 12 can be used on walls.
Just the other day I saw a video featuring someone fastening Hardibacker directly to the subfloor with nothing underneath it. It does not belong as a floor or a roof. Apply directly to the wall studs or joists with each spaced at a maximum of 16 inches on-center.
Where to Use Cement Backer Board. For example a 14-inch board weighs less is easier to affix to the substrate with either screws or nails and is easier to cut. A 14-inch minimum thickness is needed but thicker panels are also fine.
Use 12-inch or 58-inch-thick cement board not 14-inch. Cement board attached to plywood or similar underlayment will hold with only 1 14-inch screws. Laying a cement board under a tile.
7 Feb 24 2008 Edited Use 12 Cement board in your shower wall area. Dec 14 2010. Can you use 14 inch cement board walls.
12-inch or 58-inch thick backer board. 14 Durock cement board should not be used for wall or ceiling applications. Now after heating the stove up a few times.
I used 14 inch Durarock cement board to provide a fire block on the ceiling above the stove and on a wall located about 48 inches in front of the stove. This would suggest that anything less is unacceptable for backerboard when tiling walls. In general 1 12-inch galvanized nails will hold the board firmly in place.
What subfloor should HardieBacker board be installed over. After you have decided on the thickness and purchased your cement backer board spread adhesive on both the plywood subfloor and the one side of the cement. You should also be undercutting you jambs and casings to accept the tuck of the cement board and the tile AND the two layers of.
Think about it one wayward elbow knee or hip bump and you may get flexion which. If you have 38 sheetrock use 12 cement board and feather out the joint to approx 10 to. Grout the 18 gap.
For thick or heavy metal fixtures use 1 58-inch screws. With this in mind you should use 1 ¼-inch screws for ½ inch cement board that is attached to wood framing or a similar material. Minimum 58 exterior grade.
The extra thickness is needed to span the studs and provide a solid base for the tile. While some experts suggest using 2-inch screws this may be overkill depending on the application. 14 Durock cement board should not be used for wall or ceiling applications.
The minimum subfloor specified is 58 exterior grade plywood or 2332 exterior grade OSB subflooring. 14-inch 12-inch or 58-inch-thick panels are all suitable for countertops. On the other hand a 12-inch board can be a real bear to cut and manage at the job site.
Use 34-inch exterior-grade plywood as a base. 14 USG Durock cement board should not be used for wall or ceiling applications. When using a cement backer board you can go with whether a ½ inch thickness or a ¼ inch thickness.
If so how close would they need to be. If the studs are thick or metal opt for 1 58-inch screws instead. Cement board seams require mesh tape and thinset.
For wall or ceiling applications use 12 or 58 Durock cement board. Though in general 1 ½-inch galvanized nails. It depends on how high you want to raise your floor.
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