Can I use durock for a shower pan?
Installing cement backerboard is one of the more popular choices for a shower wall substrate. Cement backerboards include Hardiebacker, Durock, Fiberboard, wonderboard, and similar products. When installed properly they will give you many, many years of durable shower construction.
Do you need cement board under shower pan?
ALL CEMENT BOARDS MUST be installed in a fresh bed of thinset. Unmodified thinset is preferable. If you want the cement board under the shower tray then do so – doesn’t matter. If that creates plumbing issues you can’t deal with then leave it out.
What is durock shower?
An exceptionally engineered system for tiled shower installations, the CGC DUROCK™ Shower System is a fully bonded waterproofing system designed to control moisture independently of the tile covering while creating a solid base for a long-lasting shower.
Do you put Hardie board under shower pan?
In tub and shower enclosures, ensure that the framing is adequately reinforced at the corners and ends. Boards may be installed vertically or horizontally. Edges of the board parallel to framing must be supported by a structural framing member. Do not place cement board into the shower pan mortar bed.
Does cement board go over lip of shower pan?
The best approach when installing cement board or other tile backer around a tub is to keep the cement board out of the lip area. above the lip of the tub. Then apply a generous amount of thin-set to the bottom bathtub tile and position it 1/8 in.
Do you have to tape cement board before tiling?
If you are going to tile over the cement board, you should tape the seams. This should not be that difficult. Pack in thinset, lay on the tape, and flat-knife to get it set in. In the corners, use a corner knife.
What cement goes under shower pan?
The ideal mortar for a shower pan is a mix of standard cement mix with sand and Portland cement. This type of mortar creates a great water-resistant barrier that can support the weight of the shower unit.
Does backer board go over shower pan lip?
ANSWER – No there should not be a gap between the top of the bathtub flange and the backer board on the wall. The backer board should overlap the tub flange so the tile has a stable backing to attach to. This requires shimming the backer board out from the studs so the wall is plumb.
Do you tape durock seams?
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.