
Full Answer
What is Schluter Kerdi shower system?
Schluter ®-KERDI-SHOWER-R is a lightweight, expanded polystyrene shower ramp with integrated Schluter®-KERDI waterproofing, designed to facilitate the construction of access ramps for tiled showers. The ramp integrates with the Schluter® -Shower System to create accessible, curbless showers and adheres to the ADA’s slope ratio.
What is the difference between a Kerdi and regular shower?
The biggest single difference between a Kerdi shower and one built by other means is that it is completely waterproof. Moisture never has a chance to get into what’s underneath the tile and grout. There is absolutely no way the shower can leak, and it dries out very quickly after each use.
How do you install Kerdi membrane on a shower wall?
Wood framing must be straight and true to accommodate the membrane system because there will be no other way to achieve a flat, smooth and plumb (vertical) installation. Shower completely waterproofed with Kerdi membrane from Schluter Systems. The tiles will be adhered directly to the membrane with thin set mortar.
How does a Kerdi drain work?
The Kerdi-drain has a bonding surface that allows the membrane to be attached at the upper surface of the floor mortar instead of underneath it. The tiles are than cemented directly to the membrane, which goes from the drain across the floor and all the way up the walls to the height of the shower head in one continuous run.

How does Schluter shower system work?
The Schluter system includes a modified polyethylene (PEVA) sheet-applied membrane with a bonding fleece embedded on both sides. The membrane is installed over a sloped base, either a prefabricated EPS foam tray or a mortar bed, and shower drain with integrated bonding flange using thin-set mortar.
What is KERDI used for?
Bonded waterproofing and vapor-retardant membrane Schluter ®-KERDI is a pliable sheet-applied waterproofing membrane and vapor-retarder designed for the direct application of tile. KERDI is ideal for use in tiled showers, bathtub surrounds, residential steam showers, and other tile applications in wet areas.
What comes in a Schluter shower System?
Schluter ®-KERDI-SHOWER-KIT-FLGDesigned to create a fully waterproof and vapor-tight enclosure in tiled showers and residential steam showers.Contains shower tray, shower curb, waterproofing membrane and waterproofing strips, formed corners, pipe seal, and mixing valve seal.More items...
How long will a Schluter shower System last?
Does the Schlüter®-KERDI last a lifetime? For many of our products, sustainability is key and we ensure that all of the materials that we use are built to provide the waterproofing you need for a long time. With our products, you can expect for them to last for upwards of fifty years.
Can KERDI be installed over drywall?
Kerdi on drywall Yes! In fact, it's advised to use this product on drywall in your bathroom before laying tile and other materials. 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.
How do you install a KERDI shower?
11:0415:57How to waterproof your shower installation with the SchluterYouTubeStart of suggested clipEnd of suggested clipCenter the included kerdi collar over the kerdi-drain. And embed using the flat side of the trowelMoreCenter the included kerdi collar over the kerdi-drain. And embed using the flat side of the trowel or a drywall taping knife. Clean the excess mortar from the step in the bonding flange.
How much does it cost to install Schluter?
3-5 hours, install within 24 hours. Installation cost (what I charge) $250. Time saved: 3-6 hours, enough time to go get the upstairs shower ready for tile.
What is the best way to waterproof a shower?
In general, liquid waterproof membranes can be applied by homeowners for a simple, quick, and cost-effective way to waterproof your shower. If you are looking for a more robust and longer-term solution, opting for some sheet membrane or foam backer board is probably your best bet.
How do you waterproof a shower before tiling?
2:437:22Top 5 Tips - Waterproofing for Tiled Showers - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst install a cement based pre slope. Always tie the liquid membrane into the drain by applying itMoreFirst install a cement based pre slope. Always tie the liquid membrane into the drain by applying it to the bottom of the drain flange.
Is Schluter necessary for shower?
Contrary to what you may believe, in the shower, tile and grout joints are basically water-resistant, not waterproof. They must be installed along with a waterproofing system to effectively manage moisture and prevent potentially dangerous mold growth.
How long does it take to install a Schluter shower?
INSTALLING THE SCHLUTER KERDI MEMBRANE Also, it took me 6 hours to install the system. I decided to cut out my pieces first and this was easily done using a tape measure and scissors. Next, I mixed the mortar. TIP: Make sure you are using the correct type of mortar: unmodified thin-set mortar ANSI A118.
How does Schluter KERDI work?
At its core, Schluter® Kerdi is a polyethene sheet that's inherently waterproof, bonded between two sheets of polyester fleece that provide the mechanical anchor for the membrane. It inhibits water from penetrating to the interior structure of your shower.
Can KERDI be installed over plywood?
Since thin-set mortar works over almost any substrate, the Kerdi system can be used over drywall, plywood, or the various cement boards mentioned above.
How does KERDI waterproof?
So what is Kerdi and where do we use it? At its core, Schluter® Kerdi is a polyethene sheet that's inherently waterproof, bonded between two sheets of polyester fleece that provide the mechanical anchor for the membrane. It inhibits water from penetrating to the interior structure of your shower.
Can you use KERDI on cement board?
Yes,Kerdi can be installed on drywall or cement board. However if installed on drywall it is only protecting one side. The back side of the drywall fails and it is just as bad or worse than if it had an issue on the tile side. All shower/tub areas should have concrete board (I prefer hardiboard).
What do you use behind KERDI membrane?
Typically, cement board is the best substrate for Kerdi Membrane installation on walls.
How Does Kerdi Work?
Similar to the Ditra membrane Kerdi works identically. It is a pliable tile suitable for direct application for any type of tile.
What is Kerdi?
Kerdi or Schluter Kerdi is quite similar to Ditra in terms of many things. The Kerdi is developed using bonded waterproofing and reinforced vapor retardant membrane.
What is Ditra?
Ditra is an uncoupling membrane underlayment produced from Polyethylene. It comes with a dovetail configuration.
Kerdi Showers are the Best!
Kerdi showers are not new; they have been serving this industry for quite a long now. So, no doubt, these showers can provide you with a good life experience. Moreover, the exceptional features of the Kerdi shower are all amazing. The installation procedure is also simple and straightforward.
Advantages of a Kerdi shower
When it comes to Kerdi showers, we can never overlook their advantages. Some of Kerdi’s shower advantages are given below.
Conclusion
To sum it all up, the Kerdi shower is one of the best showers you can purchase. If you want to have a relaxing shower after a long hard day, then using a Kerdi Shower works best, as it offers an optimal shower experience with waterproofing ability. Try this shower out, and thank us later!
