Kerdi Over Greenboard

I usually install it the Kerdi/Detra myself because tile contractors are stuck in the 1960's still using hot mop, single ply EPDM or just want to paint on a liquid membrane. Schlüter DITRA Matting is one of the most popular types of under-tile decoupling systems in the UK and in this blog post we will take a look at some of the benefits of using DITRA Matting. It provides exceptional bond and low absorption in adhered systems, and offers sustainable design for all types of roofing systems including single-ply, fluid-applied, built-up, spray. I actually used the shower for a couple weeks with just the membrane over the cement board. Kerdi200/5M covers 54 sq. Tapered edges allow joints to be reinforced with. Actually you can use gypsum wallboard in wet area provided it's waterproofed. Made of 8-ml-thick polyethylene in Germany with zero VOCs and no odor, KERDI is covered in both sides with a fleece webbing to anchor the membrane in ceramic tile thin-set mortar. Re: Shower tile removal/demolition I had a simalar situation in my master bath. This Youtube channel was designed for average help homeowners to tackle home renovation tasks around the house. These are 3 by 5 foot (91 by 152 cm) sheets. The only place it's OK to use it is when tiling in non-wet areas, over drywall, with small ceramic tile. It is lightweight, waterproof and ready to tile making installation quick and easy. Ventured back to Galena IL. By following our videos, you will be instructed how to build your shower using an Oatey basic 3 Part Shower Drain , and the Pre-Pitch and Quick-Pitch systems; which are. Tiling over Greenboard in a shower. Silicone the gaps. For how to best treat a cement board wall, take a look at the last few posts in this thread from veteran tile man Bill Vincent. Plastic roof cement around penetrations,and over staples. Schluter has provided innovative stone and ceramic tile installation solutions for over 40 years. Hi guys, I've got a problem where a tube, when level, won't meet the wall at it's non-drain end (the wall isn't plum). Wall Maintenance. It is somewhat more expensive, but be aware that it is not waterproof, so don't use it if it's going to be in contact with water. Fiberglass and acrylic tub and shower enclosures come with a flanged edge that attaches directly to the wall studs, and the proper way to hide this flange is to install drywall over it. A common option is to build a form to pour mortar into to form a mortar curb. Moderately expensive, more expensive if you use all Schluter products, but they do warrant their products. You need a moisture barrier (plastic sheeting) over the studs, with a couple of slits cut in the top to help it air out when the shower dries. This made tiling relatively simple because slight changes in the flatness of the surface could be adjusted for at the next grout line. FX Metallic Wall is the latest and most high-end way to finish a wall without spending a fortune. After that, it's just getting the tile on. In addition to the tray itself, you'll need to. Schluter®-KERDI-BOARD, a multifunctional waterproof building panel, gives you more control over your tile installation project by providing you with the means to simply and easily create ideal substrates for tile. (t-bar paper has tar in the middle of the two pieces of paper to stop moisture) After that you would wire the walls. Green is water resistant, blue is for a plaster coating over the entire surface and actually absorbs the water from the plaster coating to create a bond. Always follow manufacturer's installation instructions to create a waterproof enclosure. More Information. It's a whole system that works together and has a special drain that should be used. According to ASTM C 1396, Section 7, water-resistant drywall can be used in wet locations such as behind tile in bathtub or shower stalls. Click to add item "DUROCK® 1/2 x 3' x 5' Cement Board" to the compare list. FAST INSTALLATON: Complete shower tile projects in half the time or less. Many of the bathroom remodeling projects we have completed over the years have been in homes that were only 5 to 15 years old. Kerdi-Board is made from an extruded polystyrene foam panel, with a special reinforcement material on both sides and fleece webbing for effective anchoring in thin-set mortar. Also, the only time you should be using drywall in the shower, green board or otherwise is if you are using a waterproofing membrane over the drywall, preferably Kerdi. Score/snap like drywall did nothing but damage my knee and knife, LOL. For the floor I make a dry mix mud base and then the Kerdi membrane. I'd not hesitate to use it again. Videos for this product. The drywallers used the "green board" around the stall area. The product is essentially a more durable gypsum board. A lot of folks like using cement board but it's heavy and requires a waterproofing membrane over it. Smooth the membrane with the trowel. Q: Why can't I lay new tile over the existing vinyl tile in my bathroom? A: Listen, I get why homeowners and contractors want to cheat and lay new tile over old flooring. I said greenboard should not be used anywhere near a shower, it feeds mold. Kerdi200/5M covers 54 sq. #N#PermaBase® Cement Board Underlayment. Traditionaly that is accomplished with Durock (cement board) over the framing. They have some nice low maintenance shower bases, and shower and tub surrounds that hold up well, don't leak and are easy to install. S41 E14: Out of the Ashes. Those guys can point you in the right direction. If you're using the cement board and not Kerdi I'd do as Shawn Prentice suggests. I also used the Kerdi drain. mobilejanitorialsupp 2014-01-25 01:24:11 UTC #4. That's why easy-to-install PURPLE ® XP drywall is moisture-, mold- and mildew-resistant, so you can keep walls and ceilings fresh and clean for years to come. It is lightweight, waterproof and ready to tile making installation quick and easy. Installing a new basement shower on slab with DensShield and green gypsum board on the walls. It is somewhat more expensive, but be aware that it is not waterproof, so don't use it if it's going to be in contact with water. The schluter backer is nice, but also very pricey. Aim for a thick coat and even coverage. Unlike cementitious backer boards, DensShield Tile Backer has a built-in water barrier. mobilejanitorialsupp 2014-01-25 01:24:11 UTC #4. Most guys here know that TCNA isn't code, it's more suited to the "best building practices" category. Ditra is a great product. 8 mm) thick, of water base Type I ce-ramic tile adhesive (ANSI A136. Wedi board (pronounced "weedy") is an ideal substrate for mosaic artists. How to Remove Mold From Painted Drywall. DUROCK® 1/2 x 3' x 5' Cement Board. I also used the Kerdi drain. Cement board has the great advantage of being totally inorganic. Shower areas should be completely waterproof using the same technique, and after that you can install tiles using a flexible grout and mortar on top of the waterproofed drywall. It has the same gypsum core that you'll find on standard drywall all over homes, but it comes with a thicker coating of paper that's protected by wax for water resistance. The boards are simply cut to size with a utility knife. With the available panel thicknesses of 3/16″, 3/8″, 1/2″, 5/8″, 3/4″, 1″, 1-1/2″, and 2″ (5, 9, 12. Don't use tile mastic in wet areas like showers, over cement board, fiber cement board, Kerdi, floors, or with glass tile, large format porcelain tile, natural stone, or most anywhere else. Was going to use it over 1/2″ hardibacker boards screwed to the stud walls. You can pause, skip, or cancel at any time with free returns. As a DIYer, I'd have done it with the green-board, but he deemed it unnecessary. When exposed to moisture, which any wallboard will be in a bathroom, gypsum board swells. Kerdi Foam Base Question: bbh03: 07-06-2005 09:26 AM Subfloor under cabinets? ( 1 2) Avid: 07-06-2005 08:28 AM Half way done, Just found this awsome forum! Oh Oh. And yes, you can tile direct to green rock in dry areas. Greenboard is a water-resistant gypsum board or drywall panel that came out in the 1960's. It has since become one of the fastest growing and most popular radiant heating systems. B421 and B422 are shower methods in the TCNA Handbook in which a waterproof membrane is applied over an unspecified solid backing. Mikey, Sep 15, 2006 #12. We tailor our marketing based on any data you supply us, in addition to your location, purchases or previous engagement with Topps Tiles. Installation doesn’t get easier than this! And because every shower design is different we offer a variety of entrances as well: single curb, double curb, triple curb, or barrier free. Hardibacker or greenboard wouldn't have done a thing here. keywords found include greenboard drywall,greenboard api,greenboard lowes,greenboard drywall menards,green board home depot,greenboard vs cement board,greenboard in bathrooms,greenboard cost,greenboard for shower walls. This took about 1 to 1. The standard answer these days (and for a while now) has been to use either a painted/rolled on membrane (Redgard or Hydroban) or a membrane you thinset into place on the walls (Schluter Kerdi and the like). Hosted by Jeff Thorman from Ottawa Design and build, Jeff uses his near two decades. " Not quite watery, but almost. Long edges of the panels are tapered. I also used the Kerdi drain. When I redid my bathroom, I used cement board in the shower, and behind the sink. Frankly, working with more than one type of mortar seems unnecessarily complicated. 4 kg) to 32 lbs (15 kg) lighter per. Shower areas should be completely waterproof using the same technique, and after that you can install tiles using a flexible grout and mortar on top of the waterproofed drywall. If you decide to keep the. Turn board over and make a second pass of this cut. Buckets (for mortar). Or use the Kerdi over the greenboard. The only place it's OK to use it is when tiling in non-wet areas, over drywall, with small ceramic tile. If you're using the cement board and not Kerdi I'd do as Shawn Prentice suggests. It's probably redundant, but I use Dens-Shield in the the wet areas, then Kerdi over it. Dec 20, 2014 - Explore floortrendz's board "Schluter" on Pinterest. Schluter Kerdi is specifically intended to be applied over regular drywall. My girlfriend wants the tiles for the tub/shower to run up to the ceiling. 25-in x 36-in x 60-in UltraBacker Cement Backer Board. for pricing and availability. It’s the ideal ceramic tile underlayment for new construction, bathroom remodeling, pool areas, and many other high humidity or wet areas 1. I used this to seal a 3 1/2 by 6 1/2 foot shower with 7 foot walls. If, and it's a big if, there should be any condensation behind the kerdi, then by using cement board you are. The tile was 3x3 over green board installed with mastic and I knew it was in bad shape. I actually used the shower for a couple weeks with just the membrane over the cement board. Was going to use it over 1/2″ hardibacker boards screwed to the stud walls. When I redid my bathroom, I used cement board in the shower, and behind the sink. we're working on a project over in the energy quarter over here by a memorial in Eldridge and this is a three major remodel. Saw it demonstrated at a trade show and thought it might be something I could tackle. provides keyword suggestions for following search greenboard in google with word variations e. Lightweight for ease of installing. #N#PermaBase® Cement Board. The only place i have ceramic tiles is within the alcove of the tub/shower and floor. @the_Sage_BB Keep trying! They are in unexpected places! February 18, 2020. I used 1/2 Hardibacker board over the studs and then used the Kerdi membrane over the Hardi. What I've read online by the DIY guys is they don't have a problem with Kerdi over greenboard, even if regular drywall is preferred. Mix up a batch of grout and let it rest for 5 to 7 minutes. A handheld brush will be your best bet for applying the waterproofing to the floor. The idea is to create a watertight seal around the stall that will keep draining water from leaking into the tiny. I almost always use the wedi board backer on my walls and surrounds. I've done three showers with it so far, and it seems like a good product. I usually apply a bead of 100% silicon on the fiberglass flange prior to installing the cement board over the flange. I then tiled over all of it. Repeat after me: Green board is not waterproof, Kerdi is. Use a paint brush for areas that are unreachable with the roller. For the floor I make a dry mix mud base and then the Kerdi membrane. Use RedGard and try to add another waterproof membrane over the greenboard paper Use a Kerdi membrane over the entire thing RedGard is definitely cheaper, but I don't know how well it does under tile. Standard sheets of drywall are made from a core of gypsum sandwiched between layers of paper. provides keyword suggestions for following search greenboard in google with word variations e. I also used the Kerdi drain. Ceramic, porcelain and rock tiles add beauty and functionality to many areas of the home and give homeowners many design options. An acrylic shower pan is an easier installation than a tile pan. Another option is to use materials to form the core of the curb and apply mortar on top of this core. Conversely, DensShield Tile Backer panels are approved by code and provide a sound substrate for tile and offer outstanding protection from moisture. Compare our Schluter ratings. Benefit of using kerdiboard is it is sooo much easier to work with and for whatever reason the water penetrates the kerdi, kerdi board is foam so zero chance of water damage. net Like I said there are different ways to prep a shower. If it makes you feel better, it won't hurt to put thinset between the cbu & sheetrock, I would use a modified thinset, and a 1/4" trowel. This type of wallboard is the most common material used on walls in home construction. However, you can use kerdi over greenboard if it's already installed. Yes, if it will be covered with water resistant material like Schluter Kerdi. All I needed to see is greenboard being used for the curb, and a completely flat shower pan with Kerdi sorta stuck on top, with what looks like an improper interface with the drain. 4 kg) to 32 lbs (15 kg) lighter per. • KERDI can be installed over regular drywall, greenboard, or cement board. After that you can put on the t-bar paper over the greenboard in the shower area. 1 BD-D Central Data Bank List of Building Components A. Kerdi can also be installed directly over standard drywall in a shower because, when installed correctly, it creates a continuous waterproof barrier. I tried remove each tile carefully because I needed to re-use the tub. 1 gallon bucket covers up to 60-sqft. Layer 1: Stable, smooth, tile backer surface (concrete, tile backer board, etc) Layer 2: Tile adhesive (thin-set mortar, mastic). It provides exceptional bond and low absorption in adhered systems, and offers sustainable design for all types of roofing systems including single-ply, fluid-applied, built-up, spray. My question iscan I use the Schluter Systems "kerdi" water proofing directly over top of the green board, then tile on top of that or do i have to put up cement board? I am hoping that just the kerdi will be enough. The matting has a grid structure of square cavities which are each cut back in a. I don't have a clue about drywall. GoBoard® is the durable, ultra-lightweight, waterproof tile backer board from Johns Manville. The Wedi shower system is a must-have for preparing your shower for tiling, especially if you plan to customize it to your specifications. Tile Shower pan advice needed! Discussion in 'The Garage' started by clapped_r6, Feb 25, and the ceiling is greenboard. It goes over drywall with a dryset mortar. 45 Replies Log in or sign up to reply 1; 2 He had green board left over from another job and decided to use it. This is a really heavy table. If it makes you feel better, it won't hurt to put thinset between the cbu & sheetrock, I would use a modified thinset, and a 1/4" trowel. As Begreen said you should be fine just attaching the CBU over the sheetrock, just make sure and fasten your cbu screws directly into the studs, and not just sheetrock. It can be used in areas not subject to direct water exposure (tub/shower surround), and areas of noncontinuous high humidity (bathrooms). This means I need to install Kerdi on the sloped ceiling too. Not sure how the wall-tub interface looks, but do all you can to keep water from wicking up behind the Kerdi. The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. The second way is to use water-proof epoxy grout, such as. My question is: is it common to install the cement board over drywall, so that you would only see the drywall when viewing from the other side of the wall? In the photo you can see the rubber liner for the shower, and. Wedi board (pronounced "weedy") is an ideal substrate for mosaic artists. It can be used in the creation of a broad range of building elements. (75) Write a review. I also used the Kerdi drain. Depending on the severity of black mold problems, you may go for a stronger chemical if needed. Posted in Bathroom Remodeling. People who tell me to consult a 100-page standards guide and start from scratch, aren't. #N#PermaBase Flex® Cement Board. Important to overlap seams in a shingle method. Cement board is the most common and widely-known backer board. CBU is fine too, but drywall is their #1 choice! Since Kerdi is a waterproof membrane, nothing goes through it and therefore you can put anything behind it - and drywall fits the bill. You don't really water proof the drywall itself. Try to protect the greenboard as much as possible. The green is not, say, a water-repellant dye in the outer paper. Ignore the bad haircut. Then apply a generous amount of thin-set to the bottom bathtub tile and position it 1/8 in. The old mortar jobs the tile setters floated mortar and screeded it plumb and level before wet-setting their tile, today”s cement board, fibercement board, and Kerdi systems the tile is just glued to the walls and follows the walls, including any out of plumb and level situations, along with and humps or swails in the studs. Don't just read Schluter reviews. In the tub (wet) area we are going to put up cement board. WALL PANEL INSTALLATION Silicone Adhesive Panel Installation Order Cutting Notches & Holes Silicone Application about 8" apart For best results, Silicone from which is specially formulated to provide maximum adhesion and proper cure rate. Warmboard was invented in 1992 by Architect and entrepreneur Terry Alsberg. The best method is to refasten the. Schluter®-KERDI-BOARD The universal substrate. 10 and ANSI A118. Also do I put a caulking seal at the base and the green board. This product is good for. With the available panel thicknesses of 3/16″, 3/8″, 1/2″, 5/8″, 3/4″, 1″, 1-1/2″, and 2″ (5, 9, 12. Kerdi is designed to be installed directly onto gypsum board. The product is essentially a more durable gypsum board. Schluter Kerdi is specifically intended to be applied over regular drywall. The reason why I went with greenboard on the lower half of non-direct water exposure walls is because of the *possibility* of a small spill leaving a puddle that doesn't get cleaned up right away. I also used the Kerdi drain. You’ll find everything you need at Travis Perkins. I prefer Kerdi board over Durock, Hardi or sheetrock. We are often asked if drywall is a suitable backing for these shower methods. Caulk over any areas that you drilled, around the area where the studs and pan meet, and the joints where the floor and base join. People who have responded to that by offering suggestions like Kerdi or just living with it because green board isn't bad are answering the question. The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. The guys and gals over at www. Originally, greenboard was used as a direct backer board for ceramic tile in highly wet areas such as showers or bathtubs but this usage began to be phased out in the 1990s. I was planning on using hardibacker w/Kerdi but it seems that denseshield would save me some prepwork. Place the mesh tape over the joint and remove excess material using your trowel. Lightly wet the area you'll be grouting with a damp sponge and dump a bit of grout onto the area. Mapei UltraFlex-1 Gray Mortar Size: 50lb. Kerdi-Board is made from an extruded polystyrene foam panel, with a special reinforcement material on both sides and fleece webbing for effective anchoring in thin-set mortar. If you put the Kerdi in exactly as the manufacturer specifies (Schluter provides detailed instructions that you should follow exactly - can't emphasize this too much!) then the Kerdi forms a totally waterproof layer; no water ever gets to the drywall. 71 out of 5 based on 513 reviews of 26 pros. On this bathroom remodel all components were taken out and replaced. I used 1/2 Hardibacker board over the studs and then used the Kerdi membrane over the Hardi. 47-in x 36-in x 60-in GOBOARD Polyisocyanurate Backer Board. However, over concrete Schluter recommends an unmodified thinset mortar like the Ditra-Set shown here. Greenboard is a term that's occasionally used for a type of drywall that is used for walls in damp areas. Otherwise, greenboard goes on 16 in. System 4 – Kerdi polyethylene waterproofing membrane – Kerdi is a pliable sheet waterproofing membrane applied over standard gypsum board. A lot of folks like using cement board but it's heavy and requires a waterproofing membrane over it. Score/snap like drywall did nothing but damage my knee and knife, LOL. Schluter®-KERDI-BOARD The universal substrate. Green board should not be used in a shower. sheets of cement board are sized for efficient use around bathtubs and showers. Honestly IMO, just forget about using greenboard + kerdi and just use kerdi board. Moderately expensive, more expensive if you use all Schluter products, but they do warrant their products. It's installed over a layer of thinset mortar and has a felt backing that creates a mechanical bond with the mortar. Mapelastic AquaDefense dries after about 30 to 50 minutes and is then ready to receive any MAPEI polymer or epoxy mortar. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. Drains should have a clamping ring with open weep holes for thin-set application. Building Panel Kerdi-Board is a multifunctional tile substrate and building panel that can be used for creating bonded waterproofing assemblies with tile coverings. If you use Kerdi over drywall you need to make sure that there is no drywall compound or paint of any kind. It also comes in various panel sizes such as 48″ by 32″, 64″, 96″, or 120″, allowing for seamless configurations in most showers. The product is essentially a more durable gypsum board. Grout the tile. You don’t really water proof the drywall itself. com, language en, letter true, digit true. I was planning on using hardibacker w/Kerdi but it seems that denseshield would save me some prepwork. If you use Kerdi over drywall you need to make sure that there is no drywall compound or paint of any kind. Schluter (Kerdi) is a product that works so well that drywall (not even greenboard) is recommeded by the manufacturer - Schluter. Just frame the walls true and use regular gyp board, profile the floor to the proper slope, cover everything with the membrane, and tile your heart out. You need a product designed to waterproof a shower - Kerdi, Redguard, or similar. Breathability - one disadvantage of good waterproofing is that if water does happen to enter into the structure from a point and spread across a surface, that water is trapped inside the structure, and cannot get out. 1) over the. Once the Ditra is mortared down, you fill its waffle-like top surface with more mortar, then set the tile on top. Schluter Kerdi is another waterproofing membrane that is pretty easy to apply - and actually that one can be installed right over drywall. Kerdi-Board is made from an extruded polystyrene foam panel, with a special reinforcement material on both sides and fleece webbing for effective anchoring in thin-set mortar. 61 per square foot*. I used this to seal a 3 1/2 by 6 1/2 foot shower with 7 foot walls. It is currently sitting in the raw with green board walls and a custom rubber tub. Im working on a shower now as well. ontariotile. Better-Bench, The Shower Bench Solution! Better-Bench products are easy to install shower bench forming systems that replace the complex methods currently in use. Schluter Kerdi shower corner - $50 (Keedysville) Schluter Kerdi corner bench for tile shower. (75) Write a review. Yes, Kerdi is designed to go over drywall/greenboard, just make sure to follow their instructions to the letter. After that, you can tile over the greenboard sheetrock in the same manner as you would with any other bathroom tiling. Layer 1: Stable, smooth, tile backer surface (concrete, tile backer board, etc) Layer 2: Tile adhesive (thin-set mortar, mastic). Model: #90016810. Sure was glad when the Hardi was up and we finished the dry areas off with greenboard (water resistant drywall). The reason I use the wedi over the schluter is the eye/finger test. A backsplash is primarily decorative and can be installed directly over drywall. Some feel the kerdi is a VB, but it does not meet vapour barrier perm ratings. For the walk in shower I'll be using the Schluter-Kerdi Membrane, I want to use a moisture resistant drywall instead of concrete board, am I ok with "green board" or should I be using a different product, and what thickness would you recommend. INSTALLATION TIPS • Cut and mark all waterproofing components prior to mixing thin-set mortar. Schluter has provided innovative stone and ceramic tile installation solutions for over 40 years. Ceramic, porcelain and rock tiles add beauty and functionality to many areas of the home and give homeowners many design options. Tile set by the thinset method is adhered to the substrate with a thin layer of "thinset" cement. 47-in x 36-in x 60-in GOBOARD Polyisocyanurate Backer Board. Shower walls must be plumb, squared and treated with waterproofing membrane to the top of the area to be tiled. Greenboard is a type of drywall rather than a brand name, as several different manufacturers make it. Unmodified thin-set mortar is recommended to set ceramic and stone tile, including large format tiles, over the KERDI membrane. I thought about moving away from the wall to make a tile bridge from the wall to it, but doing that would shrink the other side too much where that's being done so the faucet will hang out over the tub, from a tile base. Sponsored Links DIYChatRoom. Tile trowels come in many shapes and sizes, generally starting out from a 3/16″ v-notch up to the 1/2″ square notch. You don’t really water proof the drywall itself. I then tiled over all of it. After that you can put on the t-bar paper over the greenboard in the shower area. People would be making a big mistake to use it now. #N#PermaBase® Cement Board Underlayment. When exposed to moisture, which any wallboard will be in a bathroom, gypsum board swells. Gypsum board is no good in extremely high moisture environments. Kerdi is designed to be installed directly onto gypsum board. DIY Walk-In Shower: Step 2- Lining. buying our first home in queens, ny We decided to begin the blog as an historical record of our first home purchase in Glendale, NY. Wedi Panels are about ¼ of the weight of Durock and other cement boards, and ½ the weight of MDF or birch. ontariotile. We installed wainscot panels and crown molding, wallpapered, and. And as has been stated, Kerdi likes greenboard too. My relief came in the form of Kerdi waterproof membrane. By far the most common problem I have encountered has been tile installed over drywall in shower/wet areas. Simple Score and Snap. Cement board is the most common and widely-known backer board. I got turned on to Schluter and use Kerdi when I need to water/vapor-proof the walls. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. It is somewhat more expensive, but be aware that it is not waterproof, so don't use it if it's going to be in contact with water. Waterproofing shower - HELP please - we used green drywall Posted by the problem is that I don't think we can just put kerdi or cement board OVER this drywall b/c then the tiles and grout would make it way too thick and it would overlap the new tub too much. This video shows how to use the Kerdi membrane:. If you want to understand how to tile a shower, then it's a very good idea to obtain the right guidance. Smooth the membrane with the trowel. The greenboard, on the other hand, is only meant for damp environments, and would probably crumble if it got wet. How To: Cut Cement Board The strength and durability of cement board make it a great choice for home improvement projects—but they also make it a little more difficult to manipulate. Originally, greenboard was used as a direct backer board for ceramic tile in highly wet areas such as showers or bathtubs but this usage began to be phased out in the 1990s. Kerdi-board comes in thicknesses from 3/16″ up to 2”. Contact us 888-472-4588. You don’t really water proof the drywall itself. Posted in Bathroom Remodeling. Use the notched trowel to spread mortar over the entire shower floor, then press a sheet of waterproof membrane into the wet mortar. These are 3 by 5 foot (91 by 152 cm) sheets. Since you are in the driver's seat at this time and have a choice of what material to use, you can produce a finished result that should last for many years with little or no damage if an occasional splash or drip occur or even if lots of water. above dam or threshold Min. How to Waterproof a Shower. Water that gets into green board can cause the board to deteriorate and mold to grow inside. Mike's mention of 12 in. Seams taped with fiberglass tape. Ditra is a great product. Cement board is best used water could be present. Regardless of which method you use, the various components must be put in in order. To the original poster, since you could possibly damage the foam Kerdi-Tray when installing the drywall, it might be smarter to hang the drywall and then set the tray. Mapelastic AquaDefense dries after about 30 to 50 minutes and is then ready to receive any MAPEI polymer or epoxy mortar. 12 standards. Part Number LQWAF1-2 Item Weight Page 1 of 1 Start Over Page 1 of 1. YOTESLAYER , Oct 8, 2013. I disagree on your tilesetter's opinion. Better-Bench, The Shower Bench Solution! Better-Bench products are easy to install shower bench forming systems that replace the complex methods currently in use. Schlüter DITRA Matting is one of the most popular types of under-tile decoupling systems in the UK and in this blog post we will take a look at some of the benefits of using DITRA Matting. Conversely, DensShield Tile Backer panels are approved by code and provide a sound substrate for tile and offer outstanding protection from moisture. I actually used the shower for a couple weeks with just the membrane over the cement board. A tile contractor discusses how to choose backer board. How to Cut Cement Backer Board for Your Next Tile Job Cement backer board is a DIYer's friend—it will let you lay down tile without using a thick bed of mortar. XP Gypsum Board was designed to provide extra protection against mold and mildew compared to standard gypsum board products. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased. Last edited: Jan 8, 2018 Championsumo , Jan 8, 2018. Click and Collect in 1 hour or enjoy free UK delivery on orders over %pound;150 excl. With so many homeowners and builders looking for ways to be more friendly to the environment these days, many folks come to us at Southwest Exteriors wanting to know if our siding, HardiePlank, would be considered a “green” building project. When I redid my bathroom, I used cement board in the shower, and behind the sink. I'm gonna be doing a complete renovation of my bathroom, ripping everything out to the studs. Nailing to. Is He from N. FOR BACKSPLASH, LAUNDRY OR OTHER DAMP ENVIRONMENTS. I just finished a Kerdi no-barrier shower. One of the bids from an out of town tiler, who works on high ends houses, recommended cement board instead of dry wall? This is in regards to the shower area in the bathrooms. If you use Kerdi over drywall you need to make sure that there is no drywall compound or paint of any kind. While greenboard drywall's paper covering is water-resistant, it is not waterproof. How to Waterproof a Shower. Cement board is readily available and relatively inexpensive (about $10 for a 3 x 5-ft. This is a really heavy table. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. Tailored service from wedi. Schluter®-KERDI-BOARD The universal substrate. By following our videos, you will be instructed how to build your shower using an Oatey basic 3 Part Shower Drain , and the Pre-Pitch and Quick-Pitch systems; which are. Schluter Kerdi is specifically intended to be applied over regular drywall. Most guys here know that TCNA isn't code, it's more suited to the "best building practices" category. Draw a vertical line from. Contact us 800-667-8746 ©2019 Schluter Systems. Instead of having this taken out and reinstalled with concrete, is there anything else that I can do? It is 122 sq. Sponsored Links DIYChatRoom. Mapelastic AquaDefense provides a thin, continuous barrier to protect adjacent rooms and floors below from water damage. Building Panel Kerdi-Board is a multifunctional tile substrate and building panel that can be used for creating bonded waterproofing assemblies with tile coverings. I used this to seal a 3 1/2 by 6 1/2 foot shower with 7 foot walls. Kerdi-Board is a multifunctional tile substrate and building panel that can be used for creating bonded waterproofing assemblies with tile coverings. Model: #50000043. A lot of folks like using cement board but it's heavy and requires a waterproofing membrane over it. Preparing a Shower Wall for Tile. You'll learn a lot about the right and wrong way to do showers. The couple days of cement bust out and drain install caught up with me. For example, if the tiles are 4 inches tall, then the line should be 4 1/4 inches off the floor. No need to figure out what kind of wall material to use – greenboard, Hardi, concrete backer board – just use Kerdi-board. Conversely, DensShield Tile Backer panels are approved by code and provide a sound substrate for tile and offer outstanding protection from moisture. (21) Write a review. You need a moisture barrier (plastic sheeting) over the studs, with a couple of slits cut in the top to help it air out when the shower dries. We paid close attention to applying a good coat of RedGard to all the corners and spaces adjacent to the tub since these are the areas that water likes to penetrate the most. Q: Why can't I lay new tile over the existing vinyl tile in my bathroom? A: Listen, I get why homeowners and contractors want to cheat and lay new tile over old flooring. Can be installed in both Schluter-Kerdi and Schluter-Kerdi-Board wall assemblies. Always use proper safety precaution and reference reliable outside sources before attempting any construction or remodeling task!. Follow @KerbalSpaceP. Grout the next day and the project is done*. So went to Lowes to get materials for shower and I only got 3 sheets of Durock to start. , I would put Kerdi over the greenboard. Q: Why can't I lay new tile over the existing vinyl tile in my bathroom? A: Listen, I get why homeowners and contractors want to cheat and lay new tile over old flooring. No need to decide where the cement board ends and the drywall begins. Then apply a generous amount of thin-set to the bottom bathtub tile and position it 1/8 in. Once mold spores are inside your home, they grow and thrive on the combination of: • Direct exposure to moisture (from showers, steam, structural or plumbing leaks, etc. Caulk over any areas that you drilled, around the area where the studs and pan meet, and the joints where the floor and base join. Schluter (Kerdi) is a product that works so well that drywall (not even greenboard) is recommeded by the manufacturer - Schluter. and is ideal for. Kerdi is the only approved method for waterproofing over regular sheetrock, because Schluter has the documentaion to prove it works and has received approval for it's use. Then using a paint roller, start in the back corner and work your way around the walls to a height of about 20cm. Also make sure a waterproofing membrane is installed underneath your tile over the cementboard to ensure water doesn't penetrate your subfloor or studs (kerdi makes some good products for this) 2) Make sure mold resistant studs, drywall (the blue kind), caulking, and grout is used to finish off the entire bathroom. Here, the shower pan is poured concrete (Image 2). Thinset adheres to Sheetrock as well as any other surface, but you need to consider the purpose of the area when installing tile. Try to protect the greenboard as much as possible. The best approach when installing cement board or other tile backer around a tub is to keep the cement board out of the lip area. After 30-40 minutes (check the directions on the bag of grout) you want to wipe. #N#PermaBase® Cement Board. Tapered edges allow joints to be reinforced with. It has since become one of the fastest growing and most popular radiant heating systems. The only place i have ceramic tiles is within the alcove of the tub/shower and floor. Then apply the primer to the whole bathroom floor. Buckets (for mortar). The Kerdi comes with a shower pan already slopped: just cut the outside dimensions that you need. You’ll find everything you need at Travis Perkins. If, and it's a big if, there should be any condensation behind the kerdi, then by using cement board you are. I prefer Kerdi board over Durock, Hardi or sheetrock. Previous Step Next Step. Kerdi is the only approved method for waterproofing over regular sheetrock, because Schluter has the documentaion to prove it works and has received approval for it's use. However, it was relatively new to them. The easy way to apply your primer is to pour it into a bucket or roller tray first. With so many homeowners and builders looking for ways to be more friendly to the environment these days, many folks come to us at Southwest Exteriors wanting to know if our siding, HardiePlank, would be considered a “green” building project. Green board is good for the rest of the bathroom walls but not in the shower enclosure. Score/snap like drywall did nothing but damage my knee and knife, LOL. All I needed to see is greenboard being used for the curb, and a completely flat shower pan with Kerdi sorta stuck on top, with what looks like an improper interface with the drain. Long edges of the panels are tapered. Kerdi Foam Base Question: bbh03: 07-06-2005 09:26 AM Subfloor under cabinets? ( 1 2) Avid: 07-06-2005 08:28 AM Half way done, Just found this awsome forum! Oh Oh. Smooth the membrane with the trowel. wide integrated bonding flange. Thinset adheres to Sheetrock as well as any other surface, but you need to consider the purpose of the area when installing tile. I can not recall the wood, but we really liked the natural distressed and cracking look. Builder/GC/Remodeler. An acrylic shower pan is an easier installation than a tile pan. Someone put in green board, then cement backer board, then tile. I've done three showers with it so far, and it seems like a good product. Pull it down and put new sheetrock back up and then Kerdi. Kerdi is the only approved method for waterproofing over regular sheetrock, because Schluter has the documentaion to prove it works and has received approval for it's use. ContractorTalk. Green is generally ok for damp or mould resistance but if you are around a tub or a shower you want cement board with a Kerdi or other waterproof system applied before tile. The terms thinset cement, thinset mortar, dryset mortar, and drybond mortar are synonymous. If, and it's a big if, there should be any condensation behind the kerdi, then by using cement board you are. I've been remodeling my bathroom and I'm finally getting to the custom shower. Click and Collect in 1 hour or enjoy free UK delivery on orders over %pound;150 excl. 120 sq feet including the floor. Building Panel Kerdi-Board is a multifunctional tile substrate and building panel that can be used for creating bonded waterproofing assemblies with tile coverings. It may sound funny, but waterproofing is a crucial first step when installing a new shower. Comprised of an acrylic-based liquid compound and a Portland and other hydraulic cement-based powder, ARDEX 8+9 can be applied easily with a paint roller or a brush to produce a highly flexible, waterproof coating. Non-modified thinset does not stick to either! If you must use Kerdi (there are some many better choices) then pick a backer board like Green EBoard, Hardi Board or Wonderboard - but not drywall. Portland cement-based unmodified thin-set mortars are dependent on the presence of moisture for hydration in order to gain strength. Always follow manufacturer's installation instructions to create a waterproof enclosure. The matting has a grid structure of square cavities which are each cut back in a. It requires no mud job or waterproofing membrane, but it does require direct access to the studs of the shower. Installing the Schluter-KERDI Shower Waterproofing System. #N#PermaBase® UltraBacker® 1/4" cement backer board underlayment for use with ceramic tile. 47-in x 36-in x 60-in GOBOARD Polyisocyanurate Backer Board. Putting this stuff on walls is difficult and time. Will the PVA affect the painting in the bathroom (peeling, flaking etc) or will it be ok. Then apply the primer to the whole bathroom floor. In principle, modified mortars also could be used over water-absorbing substrates such as drywall, cement backerboard, or dry-pack mortar — but seams and connections to the Kerdi drain would still need to be constructed using unmodified thinset mortar. One recent addition to the membrane issue is that Laticrete's Hydroban sheet is approved for use over drywall in a shower. (75) Write a review. 18 @ 20 mil. As mentioned earlier, it will not rot, warp, mold, or deteriorate when wet. for pricing and availability. There are many ways to build a shower, from using an acrylic shower surround to doing an entire tile job. Schluter®-KERDI-BOARD The universal substrate. In wet areas like showers and bathtubs, choose PermaBase ® Cement Board for the protection you need against every drip, splish and splash. The next step after installing greenboard is to paint over it. Unmodified thin-set mortar is recommended to set ceramic and stone tile, including large format tiles, over the KERDI membrane. This Youtube channel was designed for average help homeowners to tackle home renovation tasks around the house. Installation over waterproof substrates, such as Cement Board®, Schluter Kerdi Board®, GP Densheild®, Johns Manville GoBoard®, Hardiebacker®, Fiberock® and equivalent products. My dad prefers the hardboard method but he's pretty old school and I don't think he quite understands the waterproofing system. The core isn’t waterproof, but it can withstand getting wet without. It is designed to create such a waterproof seal that it can be used over standard drywall as long as you follow the procedure of overlapping 2″ at every seam. I generally just rip out to studs and go back greenboard all the way around, kerdi the shower enclosure from floor to ceiling, tile the shower up and call it a day. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased. Smooth the membrane with the trowel. If my contractor recommends using greenboard for the shower walls. To do this, roll on a layer of sealing primer and leave it to dry for 24 hours. wedi building boards can be applied to practically any substrate, are waterproof, insulating, versatile, light and robust. Install the preformed curb, covering it with mortar and waterproof membrane. 01-29-2008, 04:57 PM #2: AtlanticWBConst. Schluter has provided innovative stone and ceramic tile installation solutions for over 40 years. See more ideas about Shower systems, Tile installation and Floor drains. For the floor I make a dry mix mud base and then the Kerdi membrane. The customer had not used the shower for 5 years due to substantial leaking when it was being used. Non-modified thinset does not stick to either! If you must use Kerdi (there are some many better choices) then pick a backer board like Green EBoard, Hardi Board or Wonderboard - but not drywall. It’s the ideal ceramic tile underlayment for new construction, bathroom remodeling, pool areas, and many other high humidity or wet areas 1. 5-in x 32-in x 48-in Kerdi-Board Polystyrene Foam Backer Board. It is very quick to install and the printed grid pattern makes it easy for a precise and square install. The greenboard, on the other hand, is only meant for damp environments, and would probably crumble if it got wet. So, the Kerdi fabric achieves better (lower) vapor permeance than Redgard, and does so at 1/3 less thickness. The Layers Of A Tile Surface. • Wipe down the floor and wall with a damp sponge to remove any dust. Kerdi is a sheet-applied polyethylene waterproofing membrane and vapor retarder. Quick drying; you are able to lay tile in 30-50 minutes. Hi guys, I've got a problem where a tube, when level, won't meet the wall at it's non-drain end (the wall isn't plum). Take 15 minutes, yank it off and start over. I've done three showers with it so far, and it seems like a good product. In the tub (wet) area we are going to put up cement board. Pan/drain with membrane over greenboard. ContractorTalk. Posted by 2 years ago. Unmodified thin-set mortar is recommended to set ceramic and stone tile, including large format tiles, over the KERDI membrane. Warning: The topics covered on this site include activities in which there exists the potential for serious injury or death. Reason I want to use the green board is to provide support and additional water proofing for the. It is made of solid 1 1/4" boards on top and solid tapered 6x6 legs. Actually you can use gypsum wallboard in wet area provided it's waterproofed. Don't just read Schluter reviews. Actual costs will depend on job size, conditions, and options. Model: #90016810. ontariotile. It provides exceptional bond and low absorption in adhered systems, and offers sustainable design for all types of roofing systems including single-ply, fluid-applied, built-up, spray. 1 gallon bucket covers up to 60-sqft. he uses greenboard and redguard on everything. Model: #90016810. How to Remove Mold From Painted Drywall. It may sound funny, but waterproofing is a crucial first step when installing a new shower. HardieBacker® Cement Board's unique cement formulation and structure provide the ideal combination of strength, uniform composition and performance that no other backer board can provide. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased. HYDRO BAN Board® is a lightweight easy to handle and ready to tile wall board designed to be used in bonded tile or stone installations. Green Board, Purple Board, Mold-resistant Board, ANY Paper-faced board is not allowed in shower & tub compartments. The wedi Building Panel can be applied directly to wood or metal studs, over primed gypsum board (green board or drywall), masonry walls and existing ceramic tile. Greenboard is a term that's occasionally used for a type of drywall that is used for walls in damp areas. Layer 1: Stable, smooth, tile backer surface (concrete, tile backer board, etc) Layer 2: Tile adhesive (thin-set mortar, mastic). This type of wallboard is the most common material used on walls in home construction. Kerdi over greenboard. Made of 8-ml-thick polyethylene in Germany with zero VOCs and no odor, KERDI is covered in both sides with a fleece webbing to anchor the membrane in ceramic tile thin-set mortar. Here are a few tips on installing Kerdi. com, language en, letter true, digit true. I covered each of the screws with a small patch of kerdiband. I put on probably 5 coats with a small 3/8" nap paint roller. Lightly wet the area you'll be grouting with a damp sponge and dump a bit of grout onto the area. Actually you can use gypsum wallboard in wet area provided it's waterproofed. DIY Walk-In Shower: Step 2- Lining. It is somewhat more expensive, but be aware that it is not waterproof, so don't use it if it's going to be in contact with water. Once you install KERDI over the drywall panels, they will be completely protected from the water and vapor in your tiled shower. We are often asked if drywall is a suitable backing for these shower methods. There is no need for backerboard. Made of 8-ml-thick polyethylene in Germany with zero VOCs and no odor, KERDI is covered in both sides with a fleece webbing to anchor the membrane in ceramic tile thin-set mortar. Inspected a "rehab" today where there were access panels to two tile showers and a tub/shower. More Wall Maintenance. You can pause, skip, or cancel at any time with free returns. Get it today at your convenience. It'll need to go from the shower pan all the way 6' or more up the walls. centers just like drywall. Tapered edges allow joints to be reinforced with. This also goes for moisture resistant drywall also known as green board. For complete instructions refer to the Schluter website. Florence Addition & Remodeling Contractors are rated 4. More Wall Planning. Browse our trade standard tile backer boards and moisture resistant plasterboard with water repellent additives. Frankly, working with more than one type of mortar seems unnecessarily complicated. Let this first coat of RedGard dry until the panels appear red in color. Featured Product STRATA_HEAT Wire STRATA_HEAT Wire is a versatile floor warming wire system designed for use under many types of finished floor coverings to provide luxury and comfort. Silicone bath caulk creates a tight, waterproof seal to finish things off. A lot of folks like using cement board but it's heavy and requires a waterproofing membrane over it. Warmboard was invented in 1992 by Architect and entrepreneur Terry Alsberg. For the floor I make a dry mix mud base and then the Kerdi membrane. Finding the right trowel for the job is quite simple when you know that, generally speaking, the trowel size should match up to the tile size - the smaller the tile, the smaller the trowel; the larger the tile, the larger the trowel. The product is essentially a more durable gypsum board. I still put Kerdi over cement board instead of drywall, even though drywall is an approved backer for Kerdi. We are often asked if drywall is a suitable backing for these shower methods. I have Schluter Kerdi Shower Kit to waterproof the entire shower. Thinset mortar lays a bed for placing tile. Grout the tile. Another advantage of tub surrounds over ceramic tile and other wall options. I used this to seal a 3 1/2 by 6 1/2 foot shower with 7 foot walls. Warning: The topics covered on this site include activities in which there exists the potential for serious injury or death. Smooth the membrane with the trowel. Last edited: Jan 8, 2018 Championsumo , Jan 8, 2018. Design elements The unique leisure area - modular composition Customised building service From the first idea to final installation. above dam or threshold Min. You can tile over greenboard sheetrock whether it is in the shower or any other location. I also used the Kerdi drain. I then tiled over all of it. People who tell me to consult a 100-page standards guide and start from scratch, aren't. Make 2-3 passes with a utility or scoring knife. for pricing and availability. This Youtube channel was designed for average help homeowners to tackle home renovation tasks around the house. Your nearby store only has 12 in stock. Hanging Cement Board, Drywall, & Fixing The Subfloor As if our bathroom didn’t already make it abundantly clear during the demo process , the act of putting things back together certainly proved that renovating an old bathroom is a lot of work. Mike's mention of 12 in. This means I need to install Kerdi on the sloped ceiling too. Redgard is a similar product. It’s a two-coat system and costs nearly $100 a gallon, with 5-gal. 1/4" cement backer board underlayment for use with ceramic tile. Is this a good method or what are potential problems with that. The product is essentially a more durable gypsum board. The first thing to do is select an effective primer that will allow the paint to successfully cover the green tint underlay. , space on, word after, domain google. Layer 1: Stable, smooth, tile backer surface (concrete, tile backer board, etc) Layer 2: Tile adhesive (thin-set mortar, mastic). (It was banned from use for "wet areas" with the 2006 IRC building code. We address the installation details for each of these material types. 21 After Mail-In Rebate. Simple Score and Snap. I actually used the shower for a couple weeks with just the membrane over the cement board. Earlier this month, I started with a shower tile renovation for one of my Denver tile contracting clients. Schluter has provided innovative stone and ceramic tile installation solutions for over 40 years. And yes, you can tile direct to green rock in dry areas. For the floor I make a dry mix mud base and then the Kerdi membrane. This 5/16 inch (7. 47-in x 36-in x 60-in GOBOARD Polyisocyanurate Backer Board. We intend to highlight our successes, and equally important, explain why we chose to "do" a particular thing, or why something did not work, and we tried again. It's probably redundant, but I use Dens-Shield in the the wet areas, then Kerdi over it. Find out which Schluter models made the grade before checking out. It can be used in the creation of a broad range of building elements. Conversely, DensShield Tile Backer panels are approved by code and provide a sound substrate for tile and offer outstanding protection from moisture. While some membrane manufacturers promote use of their. Now that you know the differences between cement board vs hardiebacker, drywall, and greenboard , lets talk about where is best to use this product. 63 per square foot*. It is made with a high-density, waterproof extruded polystyrene core and a reinforced, waterproof membrane on both sides to give triple protection from water and vapor intrusion. 01-29-2008, 04:57 PM #2: AtlanticWBConst.