Is Redguard On Tile Walls Necessary

Or if your shower has denshield or green board drywall or equivalent that isn t waterproof redguard will seal coat it and ready it for tiles.

Is redguard on tile walls necessary.

These membranes consist of products such as custom building products redgard and laticrete s hydrobarrier and hydroban and mapei s aquadefense. The end result should be a bathtub surround that is red in color. Apply a minimum 3 64 1 2 mm of redgard over the joint and the substrate following the instructions provided previously. You can red guard that 2x to get a waterproof sub for tiles.

Using redgard under floor and wall tile will create a barrier that will be undisturbed after the tile is installed and grouted. Installing redgard on shower walls for tile. The bathtub walls are now completely waterproof and the redgard also serves as a crack isolation membrane. As i started to chip the tile out it pulled wonderboard off the wall.

Water damage prevention is active from both sides of the redgard membrane. After the tile work is properly set follow the architect s and manufacturer s instructions to fill the joint with a specified color sealant. It is great for someone who s popped off the contractor tiles on the shower and everything is intact and solid. Install the tile work onto the membrane but do not bridge the joint.

I had to replace a tile that broke when the glass door guy tried to drill through it. Meaning the tile was well bonded to the redgard by the thinset and the redgard was bonded to the wonderboard well enough that i had to patch the cbu rewaterproof before installing the new tile.