Is Redguard On Tile Walls Necessary

Using redgard under floor and wall tile will create a barrier that will be undisturbed after the tile is installed and grouted.

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. After the tile work is properly set follow the architect s and manufacturer s instructions to fill the joint with a specified color sealant. Water damage prevention is active from both sides of the redgard membrane. Installing redgard on shower walls for tile.

Redgard waterproofing membrane is an easy to install solution to prevent water leaks through horizontal and vertical installations. You can red guard that 2x to get a waterproof sub for tiles. Install the tile work onto the membrane but do not bridge the joint. As i started to chip the tile out it pulled wonderboard off the wall.

The bathtub walls are now completely waterproof and the redgard also serves as a crack isolation membrane. It is great for someone who s popped off the contractor tiles on the shower and everything is intact and solid. I had to replace a tile that broke when the glass door guy tried to drill through it. This means redgard will expand and contract ever so slightly to prevent cracks from forming in the shower tile.

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. These membranes consist of products such as custom building products redgard and laticrete s hydrobarrier and hydroban and mapei s aquadefense.