Kerdi Membrane Installation
All penetrations must be treated with.
Kerdi membrane installation. In enclosed shower areas install kerdi waterproofing membrane on all surfaces including the ceiling door jambs and the door header. As an alternative to kerdi seal ps mv kerdi fix or other suitable sealant can be used to seal pipe protrusions and protect moisture sensitive solid backing panels at the mixing valve. The minimum panel thickness for installations on wall framing with studs spaced 16 on center is 1 2. A water test may be performed before setting tile to verify a successful waterproofing installation.
Once the kerdi membrane including seams corners and protrusions have been completely bonded and therefore waterproofed the assembly is ready to be tiled. Schluter kerdi is a sheet applied waterproofing and vapor retardant membrane that is installed behind the tiles in showers bathtub surrounds and other wet areas. Cut kerdi membrane to the size of the pan and apply mortar to the top of the schluter shower pan fill in all the waffles with the flat side of the trowel. Schluter recommends on center fastener spacing to be 12 inches.
This evaluation may be required by building code officials and is considered best practice. How did this project turn out. Tiles can be installed directly on kerdi using the thin bed method. Install kerdi seal ps pipe seals at showerhead body sprays etc.
How to install schluter kerdi board on studs. Put simply schluter membranes uphold the integrity of tile and help protect the investment of your installation. Kerdi was developed as a waterproofing membrane to be used in conjunction with ceramic and stone tile coverings. Get kerdi as tight as possible to the wall but don t stress over it being exact.
It is the specifier s responsibility to treat and address all penetrations through the kerdi membrane or kerdi board e g showerhead mixing valve etc in the installation. Secure the kerdi board to studs using the schluter screws and washers. For floor wall connections use kerdi band. All schluter products are available at your local mosaic tile location.
No wait time is required. Then embed the kerdi membrane to the top of the pan and scribe cut it against the bench.