How to install Schluter-Ditra Membrane. This process is pretty simple as long as some basic steps are followed. Leave an edge about 1/4 inch all the way around. Make sure to use a modified thin-set. Wet the plywood or OSB before applying the thin-set. Spread out the thin-set with a 1/4-3/16 trowel. Float the Schluter-Ditra.
What do you put under Kerdi membrane?
Typically, cement board is the best substrate for Kerdi Membrane installation on walls.
Does Schluter membrane go over drywall?
Yes. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower.
How is Kerdi membrane applied?
Press KERDI fully into the bond coat. Work the KERDI into the mortar by applying pressure to the membrane with the flat side of the trowel (held at an angle) in smooth, diagonal sweeps. Air bubbles must be avoided. 3.
Do you overlap Kerdi membrane?
KERDI sheets may be joined using a lap seam. This approach allows you to combine membrane installation and joint sealing in one step. Make sure that the second sheet of KERDI membrane overlaps the first by at least 2”—you can make sure this is accomplished by marking the sheet 2” from the edge.
Should I prime drywall before Kerdi membrane?
It is not necessary to tape the joints between drywall panels before installing KERDI. If you must tape the joints per fire code requirements, make sure to apply a latex primer over the taped joints before installing KERDI.
How soon can you tile over Kerdi membrane?
24 hoursWait 24 hours after the membrane (i.e., Schluter®-KERDI-BAND and Schluter®-KERDI) installation is complete to allow for the final set of the mortar and to ensure waterproof performance of the assembly at seams and connections before water testing.
What mortar do you use for Schluter?
Schluter-Systems requires the use of Schluter SET™ , ALL-SET™ , FAST-SET™, or an unmodified thin-set mortar meeting the requirements of ANSI A118.
Can Kerdi membrane be installed over plywood?
Yes, KERDI-BOARD may be installed over plywood on a bench with screws and washers.
What size trowel do you use for Kerdi membrane?
What size notched trowel should I use to install Schluter™-KERDI? A 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel or the Schluter™-KERDI-TROWEL is recommended.
How thick is KERDI membrane with thinset?
KERDI is 8-mil thick and has a water vapor permeance of 0.90 perms, when tested according to ASTM E96, using Procedure E at 90% relative humidity.
Can you put KERDI over cement board?
Yes,Kerdi can be installed on drywall or cement board. However if installed on drywall it is only protecting one side.
Is Kerdi band thinner than KERDI membrane?
I know that Kerdi membrane is twice as thick as the band, which can make buildup an issue.
How do you install Kerdi membrane on drywall?
24:0930:11Schluter Shower Part 1: Drywall and Wide Roll Kerdi Membrane - YouTubeYouTubeStart of suggested clipEnd of suggested clipKerdi-band application begins by applying thin set mortar to both the Kirti membrane and the drywallMoreKerdi-band application begins by applying thin set mortar to both the Kirti membrane and the drywall. First using the flat side of the curtain trial.
How do you attach KERDI board to drywall?
1:103:32Schluter®-KERDI-BOARD: Mixed/Existing Substrates - YouTubeYouTubeStart of suggested clipEnd of suggested clipThen we will use the spot bond method on the gypsum board portion of the wall. The spot bonding willMoreThen we will use the spot bond method on the gypsum board portion of the wall. The spot bonding will allow the kerdi-board to be plumb once installed.
Can I tile over drywall?
You can tile over drywall in areas that are not exposed to excessive moisture, and it is safe. It is not safe to tile over drywall in areas that are exposed to wetness like in the shower. Water in these areas can eventually seep behind the tile and cause damage, mold, or pest infestations.
Can I use Schluter Ditra on walls?
Can Schluter™-DITRA-HEAT-E-HK heating cables be installed on walls? No, North American electrical codes do not allow the use of heating cables on walls.