No, that you can only put kerdi or a waterproofing membrane over cement board in a wet.

Kerdi membrane over drywall. Solution at your fingertips — get the mobile schluter app contact. I'm installing kerdi board into a shower and am finding that the only way to properly square up the corners would be to extend the kerdi board out it's half inch. The kerdi membrane system requires a 2” overlap at all seams;

The common recommendation is to use dry wall under the kerdi membrane. So, is kerdi safe to use on drywall? However, if installed on drywall, it only protects one side.

Without a waterproof membrane like kerdi, water and moisture can seep through grout, tile and other materials and end up damaging wood studs and subfloor. Either with the membrane itself overlapping adjacent piece or with the use of kerdi. Many people will even use kerdi board when they are doing waterproofing.

In fact, it’s advised to use this product on drywall in your bathroom before laying tile and other materials. Whoever built this room put on a skim coat that is, by the looks of it, about 1/8 of an inch thick in some areas. Do you need kerdi membrane over cement board?

Kerdi features a modified polyethylene (peva) core with. So my new drywall is 1/8 thinner than the existing wall in some. Install kerdi shields around any pipe intrusions through the wall and into the shower or tub enclosure area.

Kerdi can be installed first on drywall or cement board. The shields seal the pipe openings creating a. Is it possible for kerdi to go over drywall in this manner?