should i use 1/4 or 1/2 cement board
For wall or ceiling applications use 12 or 58 Durock cement board. 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.
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For thick or heavy metal fixtures use 1 58-inch screws.
. The extra thickness is needed when spanning the studs and it provides a solid base for the tile. Cement board attached to plywood or similar underlayment will hold with only 1 14-inch screws. Leave a 14 gap between the backer board and walls and 116 gap between the sheets of backer board.
For wall or ceiling applications use 12 or 58 Durock cement board. 14 USG Durock cement board should not be used for wall or ceiling applications. 14 Durock cement board should not be used for wall or ceiling applications.
If it were attached to properly waterproofed drywall plywood or plaster it would be fine. Would it be okay to use 14 if we put extra 2x4s in the wall. 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.
Think about it one wayward elbow knee or hip bump and you may get flexion which. This would suggest that anything less is unacceptable for backerboard when tiling walls. Either can be used on floors but only 12 can be used on walls.
Tear the shims out. Do-it-yourselfers can use either 12- or 14-inch cement board in certain applications while other scenarios mandate 12-inch board. Make that up by having the tile sit over the cement board just slightly where it meets the 38 SR.
In general 1 12-inch galvanized nails will hold the board firmly in place. 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. That way the difference will only be 18.
If so how close would they need to be. For wall or ceiling applications use 12 or 58 USG Durock cement board. Dont forget you MUST install the cement board in a bed of fresh thinset - ALL manufacturers require it.
14 Durock cement board should not be used for wall or ceiling applications. Cement-fiber or similarly reinforced backer board comes in standard 14 inch and 12 inch thicknesses. 14 hardibacker alone is an unsuitable substrate for shower wall tile.
If you have 38 sheetrock use 12 cement board and feather out the joint to approx 10 to. The thing to remember is that any electrical wire will be running through the middle of the studs so the center 1 is out of bounds which leaves only 1 14 to work with 35-12 1. The minimum subfloor specified is 58 exterior grade plywood or 2332 exterior grade OSB subflooring.
Use 12-inch or 58-inch-thick cement board not 14-inch. It does suggest that 14-inch cement backerboards are generally useful for the underlayment of tiled floors. When putting Cement Board you want to make sure you have the right screws.
Durock 14 is made for floors. 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. Mix up and apply a modified thinset to a large enough area of the plywood subfloor to cover each piece of backer board using a 14 x 14 notched trowel.
If youre installing backer board over an existing subfloor 14 inch is sufficient. A 14-inch minimum thickness is needed but thicker panels are also fine. The standard rule is twice as much in the bone as in the meat so 1 12 is fine but yes use cement board screws.
The extra thickness is needed to span the studs and provide a solid base for the tile. 2 Aug 8 2009. Joined May 11 2006.
It does not belong as a floor or a roof. Position each piece of backer board in the thin-set press in place and attach. If you have 38 sheetrock use 12 cement board and feather out the joint to approx 10 to.
Use 12-inch or 58-inch-thick cement board not 14-inch. Laying a cement board under a tile. A 14-inch minimum thickness is needed but thicker panels are also fine.
Joined Mar 12 2006. I know 12 cement board is the spec for shower walls due to the deflection of 14 Hardibacker. What subfloor should HardieBacker board be installed over.
7 Feb 24 2008 Edited Use 12 Cement board in your shower wall area. Grout the 18 gap. When using a cement backer board you can go with whether a ½ inch thickness or a ¼ inch thickness.
You should also be undercutting you jambs and casings to accept the tuck of the cement. It depends on how high you want to raise your floor. 12 plywood is for temporary applications exterior sheathing and used as gigantic shims.
14 Durock cement board should not be used for wall or ceiling applications. You dont want to use drywall screws as the chemicals in the Cement Board will rea. Minimum 58 exterior grade.
For flooring or wall installation some builders choose to apply a thin layer of thinset mortar under the cement. If youre installing backer board in new construction attaching it directly to floor joists opt for 12 inch sheets. TECHNICAL DATA Property ASTM Test Reference 14 Value Flexural strength C947 1000 psi Indention strength D2394 1250 psi Weight C473.
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