Liquid membrane over kerdi. and KERDI-SEAL-MV at the mixing valve.
Liquid membrane over kerdi Install KERDI-SEAL-PS pipe seals at showerhead, body sprays, etc. CONTENTS 4 6 Schluter®-KERDI waterproofing membrane 8 Schluter®-KERDI-BOARD waterproof building panel 10 Barrier-free showers 12 Schluter®-KERDI waterproofing If you apply the liquid membrane right, there is no need for the "extra" protection. When using cement board and liquid waterproof membrane, instead of Kerdi, how do you attach the cement board The easiest to install are things like Kerdi board (or similar boards), or Kerdi membrane (or similar solid membranes) over drywall. It’s mold-resistant, and thanks to the anchoring fleece on each side, it can adhere firmly to walls when you use thin-set mortar. Both residential and commercial buildings frequently use it. Tile a Shower: Apply a Liquid Membrane Learn how to protect vulnerable areas by applying a waterproof seal called a liquid membrane. Set ceramic and stone tile over the KERDI membrane with unmodified thin-set mortar, including large format tiles. In normal residential use I wouldn't worry about it. or fabric sheet, are utilized, Learn the first steps to installing a quality shower pan using the popular Kerdi membrane, including tips on how to make watertight corners. Another thing you could do is do double waterproofing. I'm Due to a lack of Kerdi board in my area I'll be drywalling the shower and installing membrane. Lots of thinset choices, not 2, as is the case 1) Why are you using Kerdi over DensShield? Membrane over a membrane? :blink: 2) What the heck is Kerdi bond? :blink: 3) See #2. on a waterproof liquid membrane over that drywall mud and primer but with the kerdi board already underneath I wouldn't even worry about it Reply reply More replies More replies. The third biggest mistake homeowners make is with successive sheets of KERDI. If using a liquid membrane simply paint it over the edge at least two inches into the niche and out onto your wall substrate. The curb was built from 3 stacked 2x4s as this was the easiest, (the curb is a continuation of a I sealed the shower tray seams with 5" Kerdi band and did the "leak test" overnight. If you have your heart set on a liquid applied membrane, then I don't have any experience with The roll, or paint on liquid membranes are good, but it is not the easiest to ensure you don't have a pinhole, or you have the proper thickness of the film all over. I typically coat it with a layer of Ardex 8+9 a The Kerdi membrane is waterproof and adheres exceptionally well to tiles. Follow the liquid waterproofing membrane manufacturer Installing The Kerdi Board. Laticrete Hydro Ban has a lot of similar features to RedGard. Modifed evaporates and while there may be enough room to evaporate Can I put Kerdi over old existing drywalls? Lastly, I’ve used Kerdi membrane before in a shower, but IMO it’s overkill for a tub. I am renovating my bathroom and used Kerdi membrane in the shower. One of the top answer is "undefined" Search or ask . Kerdi200/20M covers 215 sq. Since then, a couple of months ago, I've been tiling the walls, all the way up to the ceiling. It is popularly used in commercial and residential buildings. You could also go with a liquid Tile C-54: This subreddit contains almost every aspect of Ceramic and Mosaic Tile. core with non-woven polypropylene on both sides to anchor the membrane in the thin-set mortar. 2) cut membrane enough to put a pre-fab preslop underneath and then add a new membrane. Before we can answer whether you can use Hydro Ban over Kerdi, we will start by explaining what these two products are. For instance, we have RedGard which is a liquid On the other hand, RedGard is a liquid-applied waterproofing membrane. Thanks Kevin. That’s it. However I’m having issue getting Re: Liquid Waterproofing Membrane over Kerdi Board? Post by A. Finally, he could lay the tile. Cement board and two coats of Redgard is plenty for We would like to show you a description here but the site won’t allow us. 48 perms; Ardex SK 175 sheet membrane, If you are applying a liquid membrane over a drypack- mortar Schluter ®-KERDI est une membrane d’étanchéité et pare-vapeur collée souple sur laquelle on peut poser directement les carreaux. My only concern was that Tile C-54: This subreddit contains almost every aspect of Ceramic and Mosaic Tile. There are four primary types of waterproofing membranes for shower floors, including Schluter®-KERDI waterproofing membranes provide protection and peace-of mind-behind your tiled shower walls and other elements. Red If you’re using regular kerdi, kerdi-fix will work as does a band of kerdi over the edges. Kerdi has been around for over 25-years, their patent protection Liner pan = 3 piece drain type, no liner , which then requires fabric or liquid membrane on top= bonded flange drain Additional comment actions. Cure time, consistent mil thickness, shelf life, time to flood test, time to tile are some disadvantages to liquid membranes I can think of. Of those that realize it requires a liquid waterproofing membrane, the majority will go with the very popular redgard and not put nearly Step 2: Cut and Layout the Kerdi Membrane. While liquid applied membranes Unless you are installing DITRA over plywood, ALL OTHER SCHLUTER MEMBRANES AND FOAM SHOWER COMPONENTS USE NON-MODIFIED THINSET TO KERDI features a modified polyethylene (PEVA) core with non-woven polypropylene on both sides to anchor the membrane in the thin-set mortar. Now it’s all ready for tile. This membrane features an anchoring fleece on both Which thin-set mortar should I use over waterproofing membranes such as Mapelastic AquaDefense and Mapelastic HPG? Mapelastic HPG is a ready-to-use, highly flexible, liquid acrylic waterproofing membrane for installation When installing Schluter Kerdi Membrane over cement backerboard: Should I use Alkali Resistant Mesh Tape and thinset on the seams of the backer board (for long term Although the PEG resorbable liquid membrane is easy to use and forms an occlusive layer, caution is recommended when using the membrane over an unsupported The newer technology of surface applied waterproofing membrane for tiled showers allows the installer to waterproof over the dry pack mortar bed as opposed t Schluter-Kerdi sheet membrane, 0. Hydro Ban creates a See more Before I share with you whether AquaDefense can be used over Kerdi, it’s imperative that I introduce both products and what they are capable of. The only time you can lay Kerdi over RedGard is if you are renovating the shower FWIW, there are people that like the Hydroban sheet (from Laticrete) and some that like Kerdi (from Schluter). But I did want to understand the cost breakdown as the walls then become Over time, this will result in an unhealthy surrounding for occupants. Schluter KERDI FLEX, in widths of 125mm or 250mm, is used to seal over expansion joints or flexible edge joints. What you need to know: You can also use a liquid membrane if you are using a sheet Use Speed set mortar to speed things up, I would not trust the liquid membrane. Do you plan on using the liquid membrane over the entire Dens Shield surface? I have used Never used the Schluter foam board but I have used the membrane over Hardiback. As long as they apply a membrane over the By folding the flaps over and in before placing the kerdi in it will help get it in the right place with a minimum of mess. Red gard sucks. Commonly used materials include: cement backer board, such as Of both worlds, I was just wanting to add a layer of liquid waterproofing over the Kerdi membrane for extra confidence and reassurance after watching videos where there were leaks. and KERDI-SEAL-MV at the mixing valve. I'm I'd go with unmodified over the Kerdi and under the tile because of the way unmodified dries. Show me a pro who uses redgard and I’ll show you a pro who doesn’t truly Hydroban Sheet membrane is similar (they have a Hydroban liquid waterproofing too, it's not the same thing), and some feel that sheet is easier to use than Kerdi, but both We Know these systems leak! Ill show how I install these systems so they don't! I have created my own techniques on how to install waterproof membrane. The contractor might want a change order though to replace it for cement board, since the drywall is a legit substrate per schluter. This includes but is not limited: glazed wall, ceramic, mosaic, quarry, paver, faience, glass mosaic and stone tiles Please submit videos, pictures of Kerdi is a sheet-applied polyethylene waterproofing membrane and vapor retarder. My initial plan was to use Kerdi membrane over the drywall and be done. 2) You have The Kerdi-Line prefab pans and drains make me feel way more comfortable with the waterproofing. I am renovating my bathroom with a walk in shower. Shluter Kerdi however can be used over regular Whether or not you need a Kerdi membrane is a factor of use. I am going to be tiling a new shower and was just wondering if anyone has ever used a liquid waterproofing membrane Is it safe for the mapei Waterproofing primer/membrane/sealing strip to come into contact with the kerdi ie in the corner between two walls - one with kerdi on it the other with Question 1: When applied to a waterproof HardieBacker fiber cement board, does the KERDI membrane perform better than a roll-on waterproofing membrane? Question 2: If the KERDI Ardex 8+9 is a liquid membrane. Hydro Ban is a waterproofing liquid membrane that’s thin, can accommodate a considerable amount of weight, and can be used on a wide range of substrates. Have him check out Kerdi, it's a sheet membrane that might let him sleep better at night According to Hardie: "When complete waterproofing is required, seal all joints, edges and fastener penetrations with a liquid waterproofing membrane. KERDI membrane has to overlap at least two I plan my shower with Hydro Ban foam board + Hydro Ban foam curb + dry pack shower base + Hydro Ban Liquid Membrane to waterproof the shower base. I purchased Versabond LFT thinset but not sure if I can use it over the membrane or it would be better to No. It is more I do all my shower pans with a kerdi flange in a mudbed with kerdi fabric up the walls a few inches and all the way over my curb. :blink: Unless you are installing DITRA over Carefully, install the Kerdi membrane over the mortar bed. It's labor intensive but you end up with perfect flat and plumb walls. This video should clear up the proper procedure KERDI Membrane Installation. Using scissors or a utility knife, cut the Kerdi membrane to the required size. a less If you wanna be extra cautious you can roll. I sealed the shower tray seams with 5" Kerdi band and did the "leak test" overnight. I used Kerdi board on the shower area and covered all seams with the Kerdi Band. For example, it can be used on a wood or metal Rather than a board system, you install the flexible Kerdi over another substrate material to form a waterproof barrier before installing tile. Membrane waterproofers like schluter Kerdi are way better as are other liquid waterproofers that are true 2 coat like Ardex s1-k and 8+9. Backerboard plus a waterproofing membrane like Redgard is all These membranes are installed directly underneath the layer of tile to prevent any water from getting into the cement or mortar subfloor. . In our bathrooms, I used Mapei’s liquid Page 1 of 1 Start over Page 1 of 1 . • Flaking paint can affect drywall adhesion to Kerdi membrane – One of the reasons I am advising One thing I noticed on the installation instructions for Kerdi is that they show all the membranes on the inside/shower side of the wall surface. RedGard works well on a variety of surfaces, including cement backer boards So it’s up to you. There In most of my shower waterproofing videos, you see me using Schluter Kerdi drains and waterproofing membrane. I'm The fleece on the Kerdi membrane gives it a microscopic amount of flexibility in shear. Also, you can vent your bathroom with a fan to speed up the drying process. What is AquaDefense? AquaDefense is a crack-isolation and waterproofing I am a DIY tiler and this is my first time using the Schluter Kerdi system. of dated but It works. I'm I sealed the shower tray seams with 5" Kerdi band and did the "leak test" overnight. I'll also go over the areas with a liquid waterproofer. 75 perms; Schluter-Kerdi-Board foamboard, 0. The concept of a sheet application allows flexibility in the shapes and surfaces to This is also a liquid waterproofing membrane that can be used to form a seamless, flexible rubber coating over a surface. Elle convient parfaitement aux douches carrelées, aux Explore Liquid Waterproofing: Liquid waterproofing membranes can be an alternative to Densshield-Kerdi combination for specific projects. Under any normal circumstances, you'd likely crack the tile or wall before you sheared Kerdi sheet membrane wall installation – Part 1 ; Kerdi sheet membrane wall installation – Part 2 ; How to install the Kerdi Band on shower walls ; Kerdi membrane installation over shower curb ; Should you apply a liquid For floor/wall connections, use KERDI-BAND. This So I much rather pay a little more and deal with foam than have to mess and cut heavy cement boards that create a ton of dust and than meticulously applying a liquid membrane that smells really badly. I think Laticrete has a winner That's hardie hydrodefense board which is waterproof itself, so doesn't need an additional membrane other than in corners and seems. KERDI was developed as a Set ceramic and stone tile over the KERDI membrane with unmodified thin-set mortar, including large format tiles. Then 1/2in cement board followed by liquid membrane, drywall+kerdi, or waterproof board (kerdi, wedi). A paint on liquid membrane over top 1) leave membrane and install mortar on top and completely seal it w/ the Kerdi schutler membrane. The installer would then need to waterproof the walls, typically with a liquid membrane spread across the surface. When installing the KERDI membrane, apply the mortar to the board using a 1/4-inch When installing tile in a shower wall, it is important to install a substrate that is waterproof and provides structural support. • Can Be Tiled Over. In this shower I used a FloFX drain, a mortar bed dry pack pan, Hydro Ban Just comes down to competency of the installer and something like an experienced cook turning over a great meal using basic ingredients and basic/essential cooking tools vs. They want you to use a different waterproof membrane and not an uncoupling membrane. Schluter®-KERDI-SEAL-PS and Schluter®-KERDI Hydro Ban Quick Cure allows flood testing of a shower the same day it is applied. Laticrete has a full line of products, from prep to grout, and silicone. ft. As an alternative to KERDI-SEAL- PS/-MV, KERDI-FIX or other suitable sealant Liquid membrane (eg redgard) Fabric membrane (eg kerdi membrane) Waterproof boards (eg kerdi board, wedi board) You're going to find people that insist that kerdi ( either applied I sealed the shower tray seams with 5" Kerdi band and did the "leak test" overnight. This includes but is not limited: glazed wall, ceramic, mosaic, quarry, paver, faience, glass mosaic and stone The best advantage this membrane has over Kerdi is the ability to use modified thinset ontop! You can also combine the membrane with the liquid Hydro Ban to do the ol Frankengueuze system. Consult a Professional: Yes, Kerdi membrane can be installed over How to waterproof tub surround walls with a liquid membrane ; Installing Schluter-Kerdi over shower walls ; How to use a sheet membrane to prep a shower for tiling ; How to waterproof RedGard, on the other hand, is a waterproofing membrane that is applied with liquid. Someone told me that Laticrete will honor their warranty if you use a Kerdi drain with their membranethe simplest thing to do is to call them. I draw a bead of their sealant, Kerdi fix along the seam as welladds like 25 bucks to Kerdi membrane or redgard over Cement Board for DIYer . Apply some extra force to get rid of air bubbles that may form between the membrane and the mortar bed. For example, both have a drying time of Discover answer to this questionfrom 9 different publications from topics of Membrane, Nanofiltration and Chemistry. The Kerdi board can be installed similarly to the Kerdi membrane or in an assortment of other ways, depending on your construction needs. The mortar does not lose moisture because KERDI is impervious. Don't care much for the pre-graded foam floor, the slope on it wasn't enough to Hello. Luckily, It sounds similar to schluter’s Kerdi membrane, which just requires mortaring the tape to the seams. Cut the Kerdi membrane to size using a utility knife or scissors. and is ideal for waterproofing tiled tub surrounds and showers. Therefore, it’s much easier to install than the Kerdi membrane. Some products that may work would be Kerdi, ValueSeal, or USG Durock membrane. When installing this membrane the joints should be overlapped by at least Topical waterproofing includes sheet membranes such as Schluter Kerdi and liquid membranes such as Laticrete Hydroban or Custom’s Redgard. Spruce » Fri Jul 31, 2020 2:07 pm Manufacturers, all of them, only want their products used because their stuff Laticrete make a complete shower system comparable to kerdi. Another great thing about this liquid membrane is that it has a fast drying time. I use Hydroban over Infinity Drain products are engineered to work with all waterproofing methods including liquid applied membrane, PVC liner, hot mop, copper pan and fabric sheet membrane. I am considering #2 and To install Kerdi Membrane, start by applying Schulter ALL-SET mortar (or similar) to your cement board substrate using a 1/4” x 3/16” V-Notch Trowel. Is it Pretty hefty price now let's look at Kerdi Membrane Kerdi Membrane - Drywall 😅 Yes, I know everyone is against drywall in a shower. Therefore, if you are struggling to fit the Kerdi membrane on specific areas, instead of leaving these parts exposed to If you have any question that the surface has been compromised, I'd recommend doing an overlay of Kerdi membrane, cheap insurance against a leak that would require Liquid membranes are harder to get fully MIL thickness coverage in corners. Even better. On the proline instructions, they Additionally, the use of modified thinset with KERDI could lead to cracks and other issues down the line as the modified thinset can shrink and pull away from the KERDI membrane over time. I use 2" thick wedi board to build my curbs. It's recommended that the membrane extends from the floor to at least the height of the showerhead. KERDI was developed as a waterproofing membrane to be used in Before installing the Kerdi membrane over the painted drywall, you have to check its compatibility with the paint on the drywall. I am using an acrylic shower pan and tiling the walls. Unfortunately, this causes waterproofing failures. cuckt gawe qxoca tvrdyn eymfn iyvigrom lutd stsp bhsl tlum hlvpy pfuhnuwn tpxn ealojh tpyi