Modified Or Unmodified Thinset Over Redguard

Here's how to do it. Even though the drywall has been painted I might suggest a tile membrane (something like this) before you tile. RedGard Uncoupling Mat is a waterproof, vapour-proof uncoupling membrane that can be used for crack-suppression in most tile, porcelain or natural stone installations and can be applied over challenging substrates such as installation over green (young) concrete and single ply 19. If it has A118. This means that the thin set will not adhere completely if the tiles are just plopped into place. 4 is for modified). Shower Tiling - walls not plumb It looks like the studs behind the board are a little out of alignment and this is causing some big dips. Choose one that corresponds to the color tone of your tile. The mortar is reliable and easy to use. Schlüter-Systems offers an assortment of over 10 000 proven system solutions for the installation of tiles and natural stone. That’s because floors and walls with these panels offer a sleek, modern look that appeals to designers, architects and owners. (Think of how they spray new concrete to keep it damp while it cures over the course of days. Regular thin-set cures stronger if kept damp so encapsulating it between two impervious materials allows for a strong cure. For use over concrete, cement backerboards, drywall, exterior grade plywood, existing ceramic tile, vinyl flooring and plastic laminates. I just purchased more for another shower and it works perfectly. Cross hatch for less work than complete removal. After spreading a thin layer of thinset over the old tile, install Schluter-Kerdi membrane. WarmlyYours Radiant Heating recommends modified thinset mortar for nearly all tile and stone installations. Fortified Thin-Set Mortar is a professional formula, all-purpose mortar, polymer-modified to provide good bond …. Schluter®-Systems Tips, Tricks, FAQ video series provides you with all the behind the scenes tips, tricks and answers you're looking for. Modified thinset needs to dry to reach full strength. The red guard was applied as an extra layer of water proofing protection. Mix the thinset adhesive according to the directions. Raven's Stadium, Baltimore MD Willard Hotel, Washington D. unmodified) used to install DITRA depends on the substrate. A very different scenario exists when trying to bond a tile to cbu or plywood, or nearly anything else, and a modified thinset can often provide a stronger bond than an unmodified. Thanks for the post!! Well done! Ok let me get this straight, to install Ditra heat over a plywood floor, I need MODIFIED thinset. You can either use a 1/4″ trowel and apply enough thinset to fill in the gaps, or you can skim coat the Ditra first using the flat side of the trowel and then use a 1/4″ trowel to lay ceramic in a two step process. It is more expensive than dry powder, but unless the area to be covered is very large the convenience is usually worth the cost. The cables can be installed and tile can be installed directly over the membrane after the cables have been installed using an "unmodified" think-set. Cost, Time, and Skills: This job took two people one afternoon. ARDEX X 77 MICROTEC is a high performance, microfiber reinforced, polymer modified, thin set mortar formulated especially for large format tile installations. Re: pre mixed adhesive drying time Blue RidgeParkway Because the EasyBoard itself is supposed to be SET on your "screwable" subfloor on a bed of modified thinset mortar (118. If you are using a membrane in the system, it may be advisable to use a less highly modified mortar (such as an A118. After much internet research and your suggestion I called Custom Building Products 1-800-282-8786 Technical Service and they recommend MODIFIED thinset for wall tile installation. Details Click for Manual Click for Video Click for Additional Info USG Durock Shower System Waterproofing MembraneUSG Durock Shower System Waterproofing Membrane (0. Custom Building Products CustomBlend Gray 50 lb. Instead of a 5-gallon bucket, I use gallon water ice containers left over from a home owners association party. 1' at the end determines the unmodified version. Stone tiles demand an unmodified thinset to avoid the bleeding out of the resin to the stone, which causes a permanent stain. Modified thinset is often used as a matter of course, but it contains additives that. Know when you should use modified vs unmodified thinset. 10 and A118. With Ditra over a plywood subfloor, because the wood moves MUCH more than the thinset or the membrane with the tile on top, they specify a modified thinset to help. Thinset mortar is suitable for application over concrete, masonry, brick, backerboard and gypsum wallboard. Hey Tom, I don't necessarily think cement board is better, rather I'm almost 70 years old and if this thing fails in 10 or 20 years I won't be a happy camper. Regular thin-set cures stronger if kept damp so encapsulating it between two impervious materials allows for a strong cure. If it has A118. However, if you're incorporating a floor heating system over a concrete subfloor, we recommend installing an insulating underlayment to prevent heat-loss to the slab. June 23, 2018. The traditional method of installing ceramic tile called for setting it in a solid mortar bed. 1 AND more numbers after that (with no mention of admix) then it is a MODIFIED thinset. This means that the adhesion strength of the thinset was way less than with modified thinset. Before you can decide between modified or unmodified thinset, you need to ensure that you understand their strengths and weaknesses, their applications, and when it’s best to use one versus the other. (similar to RedGard) to. You must use an unmodified thin set to adhere the product and if it does not stick most people don't mix the thin set properly (too much water) ,use the proper trowel or apply moisture to the walls. The powder you mix with water is what you want. USG Durock® cement board is not designed for use as a structural panel. So unlike Mapei and Schluter, Laticrete and Schluter or Custom and Schluter you now have the option of improving on Schluter's weak specication here in North America. Troweling a perfectly flat bed. Here's how to do it. Even any adhesive you use will have some moisture in it, and drywall doesn't hold up well to that, particularly when it's holding the "weight" of the tiles. In the event this is not possible, minor differences in the elevation of the perimeter can be built up with thin-set mortar. Use the right mortar Thinset, a family of mortars used to install tile, comes in modified and unmodified. Standard Thinset Mortar is rated 4. The modifiers in modified thinsets need free air to "harden". The terms thinset cement, thinset mortar, dryset mortar, and drybond mortar are synonymous. But Redguard doesn't offer anywhere the uncoupling as does Ditra. Can be used with tile with one side up to 15 (38 cm), but dry time significantly increases. Package includes one 48" x 48" Shower Pan and size choice of one Extension Kit consisting of four pieces with mitered ends. You overlap the seams by 2 inches and you’re good to go. com for details. Ditra should be set with thinset using a 1/8″ trowel. Adesilex P10 Mosaic & Glass Tile is a premium-grade, bright white, multipurpose thin-set Ceramic Tile Mortar. It's in good shape, but the transition has been taped a little rough and would need to be floated. Polymer- or Latex-modified thinset is for bonding with pervious surfaces (wood) - this goes under CBU and Ditra. 7Kg Gray Flexbond Fortified Thin-Set Mortar offers exceptional flexibility and bond strength for tiling over difficult to bond surfaces such as plywood, vinyl and laminates and when applying hard-to-bond, non-porous tile like porcelain and glass. After two days, the tile would only come out in a monlithic block including the CBU. Details Click for Manual Click for Video Click for Additional Info USG Durock Shower System Waterproofing MembraneUSG Durock Shower System Waterproofing Membrane (0. USG DUROCK® BRAND CEMENT BOARD For more than 30 years, USG D urock® Brand Cement Board has set the standard for proven performance in the backerboard category. When I asked the contractor, he asked his flooring guy who had been doing tile for 25 years and "never puts thinset under cement board". Q: What is the difference between modified and unmodified thinset, and in what situations should each be used?. Install glass tiles and other high-density materials with this system where other unmodified thin-set systems don't allow these materials. A visit is a single browsing session, meaning the visitor used the site with no breaks longer than 30 minutes. Merkrete 703 Thin Set is a professional grade polymer modified Portland. Competing waterproof membranes that require unmodified thin-set cannot be used with glass or some porcelains. Recommended to bond porcelain, stone, marble, granite and ceramic or porcelain tile up to 8 x 8 (20 x 20 cm). The manual contains these instructions. But Redguard doesn't offer anywhere the uncoupling as does Ditra. Before you can decide between modified or unmodified thinset, you need to ensure that you understand their strengths and weaknesses, their applications, and when it’s best to use one versus the other. Tile set by the thinset method is adhered to the substrate with a thin layer of "thinset" cement. It's a very small shower area, 30×60. Mix unmodified thinset mortar to a fairly fluid consistency. It’s a fleece roll membrane and you put it on the wall using thinset, which means good things for new users like myself. • An economical large-and-heavy-tile (formerly known as "medium-bed") and thin-set mortar for installing ceramic tile and select natural stone on floors and walls • Can be mixed with MAPEI's Polymer Additive (instead of water) for enhanced performance, and for setting a wider range of tile and stone over additional substrates. The traditional method of installing ceramic tile called for setting it in a solid mortar bed. 4 and ANSI 118. They are categorized as modified and un-modified. Modified thinset can take a few days to dry under those conditions. No modified types over Ditra unless you can wait several days to grout. Is Schluter Allset the best thinset for large format tile? Have you wondered what the difference is between modified thinset and unmodified thinset mortar? Do not go to the store to buy thin set. Underlayment and Tile Backerboard Installation Guide subfloors or over cushion-backed vinyl. I didn't really like this method because the manufacturer of the waterproofing membrane insisted that unmodified thinset was required for putting the tiles on the wall. If you have a piece of porcelain over Kerdi, the thinset is sandwiched between 2 fairly impermeable layers. For sections that. These grades or levels are dictated by the ratio of cement to sand used in the mix. Pro WP is environmentally friendly and can be disposed of with normal household waste. I have six or eight bags of unopened latex modified mortar and a few bags of unmodified mortar - mapei brand. Printed in the U. 1 out of 5 by 170. Finding the best waterproofing membrane suitable for your needs isnt easy. USG DUROCK® BRAND CEMENT BOARD For more than 30 years, USG D urock® Brand Cement Board has set the standard for proven performance in the backerboard category. Fortified Thin-Set Mortar. I believe his plan was to only waterproof the seams with modified thinset and Kerdi Band (supposed to be unmodified per Schluter?). M-D presents PROVA: Re-Imagined. Schlüter-Systems offers an assortment of over 10 000 proven system solutions for the installation of tiles and natural stone. " Is any custom polymer modified from HD ok to bond to CB and then the tile? Any input re Redgard and thin set would be appreciated. As for the non-fortified (the absence of latex additives) thin-set mortar, use this one below. Portland cement-based unmodified thin-set mortars are dependent on the presence of moisture for hydration in order to gain strength. Modified is usually called for over plywood or OSB. Specifically designed for use with both modified and unmodified mortars, Laticrete Strata Mat allows for the proper adhesive mortar to be used with porcelain or large format tiles and stone. The higher the cement content, the better the thinset. In this article, weve done the hard work for you. That's why Schluter recommends non modified. com There are various types of thin-set mortars formulated to fit specific application needs or requirements. Read questions and answers real customers have contributed for the VersaBond Gray 50 lb. Fortified Thin-Set Mortar. They are categorized as modified and un-modified. The Kerdi family of products is bonded with premium unmodified thin-set mortar and so is compatible with anything you 'd usually utilize thinset to bond to. Hey Tom, I don't necessarily think cement board is better, rather I'm almost 70 years old and if this thing fails in 10 or 20 years I won't be a happy camper. Custom Building Products CustomBlend Gray 50 lb. Call Technical Services at 800-272-8786 for more. Make sure the tiles are dry and ready to be installed. Right on this bag of thin set itself it says “for use on concrete floors”. Installing cement board correctly is the most critical part of a first-class tiling project. I am going to use Redgard waterproofing (roller applied) membrane over cement bd, then thinset, then the tile itself. Designed to be compatible with polymer-modified thin-set mortars in accordance with TCNA guidelines for the installation of today's tile types, RedGard ® Uncoupling Mat by Custom ® Building Products is an environmentally friendly crack isolation, waterproofing and vapor management membrane for tile, porcelain and natural stone installations. CCB 6/04 R www. With hundreds of choices can distract you. It is more expensive than dry powder, but unless the area to be covered is very large the convenience is usually worth the cost. At Tile Pro Depot, we highly recommend Laticrete Strata Mat. "We use RedGard all the time for both waterproofing and crack isolation," said Drehmann. 12" thick) is perfect for waterproofing custom walk-in showers where ceramic, porcelain, or natural stone will be installed. Unmodified vs modified. Read questions and answers real customers have contributed for the VersaBond Gray 50 lb. Best, John Whipple By Any Design Ltd. Fortified Thin-Set Mortar. USG Durock® cement board is not designed for use as a structural panel. Unmodified thinset is composed of Portland cement, sand, and water retention agents. Yes Rob, you were taught right! Many tile setters and homeowners that set tile don't know how important this is. or larger) and even more important when you’re tiling over tile. Adesilex P10 Mosaic & Glass Tile is a premium-grade, bright white, multipurpose thin-set Ceramic Tile Mortar. If you are setting a membrane over cement, leveling compound, or any other impervious surface, you should use unmodified thinset instead. Schluter Systems KERDI FIX Sealing & Bonding Compound ( 100 ml / 290 ml ) (290 ml Cartridge White Colour) in Adhesives & Mortars. Easy to use. Install glass tiles and other high-density materials with this system where other unmodified thin-set systems don't allow these materials. Is Schluter Allset the best thinset for large format tile? Have you wondered what the difference is between modified thinset and unmodified thinset mortar? Do not go to the store to buy thin set. In fact, they require modified thinset over a wooden substrate. After much internet research and your suggestion I called Custom Building Products 1-800-282-8786 Technical Service and they recommend MODIFIED thinset for wall tile installation. MultiSet Modified Thin-Set Mortar MSMW50, ceramic offers good bond strength for floor, wall and countertop tile installations from The Home Depot. How to Tile a Shower Niche: Shower niches make tiled showers look awesome. If you are using a membrane in the system, it may be advisable to use a less highly modified mortar (such as an A118. You can be tiling in a weekend!. Modified thin-set mortars are similar to unmodified thin-set mortars, but include additional polymers such as latex. Modified or Unmodified thinset for wall tile is the question. Use an angle grinder equipped with a diamond blade to score the old tile. If you are using a membrane in the system, it may be advisable to use a less highly modified mortar (such as an A118. I am installing wood like porcelain tile over a wood substrate. If you feel you must seal it or want a slipsheet for cracked substrate, use Redguard. Do not use USG Durock® cement board with vinyl flooring. If you have a piece of porcelain over Kerdi, the thinset is sandwiched between 2 fairly impermeable layers. Even though the drywall has been painted I might suggest a tile membrane (something like this) before you tile. Finding the best waterproofing membrane suitable for your needs isnt easy. Easy to use. Mastic vs Thinset – Which should I use? There’s a newer tile adhesive introduced to the market that falls into the mastic family, some of them make claims that might end up causing you damage down the road. It's a very small shower area, 30×60. 1 Make sure that back of existing vinyl covering is fully adhered and bonded. 12, is IAPMO-approved for use as a shower pan liner, and exceeds requirements for a low-perm moisture-vapor barrier. Tile set by the thinset method is adhered to the substrate with a thin layer of "thinset" cement. You can be tiling in a weekend!. Contractor has put up some blue Aqua Guard 5/8", no vapor barrier behind. Since Kerdi and the tile are impervious, moisture is. The Custom Building Products VersaBond 50 lb. Read questions and answers real customers have contributed for the VersaBond Gray 50 lb. Q: What is the difference between modified and unmodified thinset, and in what situations should each be used?. Unmodified thin-sets are typically only used by. When it comes to modified or unmodified thinset, there are different grades that you need to take into account. One school of thought is the wood wicks out the water from the thinset reducing the ability for it to wet cure resulting in a weaker bond. 1 AND more numbers after that (with no mention of admix) then it is a MODIFIED thinset. 1' at the end determines the unmodified version. Knowing whats bad and whats good can be something of a minefield. 1 is for unmodified thin-set (ANSI A118. 12" thick) is perfect for waterproofing custom walk-in showers where ceramic, porcelain, or natural stone will be installed. The type of thin-set mortar (modified vs. Mix to consistency of slightly loose peanut butter. That's because floors and walls with these panels offer a sleek, modern look that appeals to designers, architects and owners. I also will be tiling the bathroom floor with a 6×24 porcelain over Shuluter-Ditra. A: Tom Meehan, co-author of Working With Tile (Taunton Press, 2011) and a second-generation tile installer from Harwich, Mass. It's a fleece roll membrane and you put it on the wall using thinset, which means good things for new users like myself. One example would be to use Laticrete's 317 thinset mixed with Laticrete 333 liquid latex additive. Used 4 coats of Redgard and am now ready to set the wall tile. RedGard® Uncoupling Mat; A waterproof, vapor-proof uncoupling membrane that can be used for crack-isolation in most tile, porcelain or natural stone installations, and can be applied over challenging substrates such as installation over green (young) concrete and single ply 19. However, we put it down over OSB subfloor and used a very slightly modified thinset both above and below the ditra. Contractor has put up some blue Aqua Guard 5/8", no vapor barrier behind. Do not use USG Durock® cement board with vinyl flooring. Kinda like hanging wallpaper maybe, but you tile over the top of it and can rest assured that things are watertight. I also will be tiling the bathroom floor with a 6×24 porcelain over Shuluter-Ditra. That’s because floors and walls with these panels offer a sleek, modern look that appeals to designers, architects and owners. Read questions and answers real customers have contributed for the VersaBond Gray 50 lb. For examplewhere tile is installed over Ditra. The manual contains these instructions. You can be tiling in a weekend!. But Redguard doesn't offer anywhere the uncoupling as does Ditra. Welcome to StoneTooling. However, ANSI A118. It's a very small shower area, 30×60. Also, the Schluter installation handbook also recommends using unmodified thin-set (ANSI A118. Ardex and Schluter work together as a team in Europe and now here. 5 inch high threshold), and cement packed into the lath and on top of it, shaping the concrete into a smooth squared off surface for tile to be applied to. Am I misreading this?. As for the non-fortified (the absence of latex additives) thin-set mortar, use this one below. I didn't really like this method because the manufacturer of the waterproofing membrane insisted that unmodified thinset was required for putting the tiles on the wall. He goes on to state that “This type of thin set is the lowest quality type of thin set available costing like $5 per 50 lb bag. I'm feeling a little confused. I am installing wood like porcelain tile over a wood substrate. You can be tiling in a weekend!. The slightly modified is good for the OSB install (since it permits the air necessary for it to dry), but invalidates the warranty if you do it between the ditra and tile. Anyone that has had to face a moisture problem with a concrete slab understands the damage that excess moisture can cause. If you are using a membrane in the system, it may be advisable to use a less highly modified mortar (such as an A118. 57 Organic Competition. In the event this is not possible, minor differences in the elevation of the perimeter can be built up with thin-set mortar. The correct modified thin-set allows installation of virtually any finished product to include ceramic, porcelain, metal, stone and glass tiles. How to Tile a Shower Niche: Shower niches make tiled showers look awesome. But Redguard doesn't offer anywhere the uncoupling as does Ditra. Find quality mortar online or in store. No modified types over Ditra unless you can wait several days to grout. With Ditra over a plywood subfloor, because the wood moves MUCH more than the thinset or the membrane with the tile on top, they specify a modified thinset to help. Ideally, the tray should be cut equally on each side to maintain a level perimeter for the first course of tile. Latex-modified thinset for shower bed. I first recommended Kerdi board or membrane like a Kerdi sheet. Thinset/Mortar. At Tile Pro Depot, we highly recommend Laticrete Strata Mat. 4 is for modified). Custom Master Blend available at Home Depot is a good one. Can be used with tile with one side up to 15 (38 cm), but dry time significantly increases. Second, Schluter recommends unmodified thin-set in almost all cases for its products because modified mortar contains latex and requires some air to cure properly. Question: Have you heard of anyone successfully using modified thinset with this type of backer board or should I just comply with USG’s instructions and use non-modified thinset A118. Today, we're seeing a growing number of commercial and large residential projects include Gauged Porcelain Tile Panel (GPTP) installation. In general, unmodified thin-set mortar is a blend of Portland cement, sand, and water retention agents that is mixed with water by the user. Knowing whats bad and whats good can be something of a minefield. , responds: The question about when to use latex-modified thinset (called latex/polymer-modified mortar) versus when to use unmodified thinset (called dry-set mortar) has been the subject of many heated debates in the. We do not recommend the use of any organic based adhesive (mastic) for installation over any membrane. Anyone that has had to face a moisture problem with a concrete slab understands the damage that excess moisture can cause. So unlike Mapei and Schluter, Laticrete and Schluter or Custom and Schluter you now have the option of improving on Schluter's weak specication here in North America. For examplewhere tile is installed over Ditra. HOW TO CHOOSE A THIN-SET MORTAR ©2011 2/11N Customer Support 800-272-8786 Technical Services 800-282-8786 custombuildingproducts. Fortified Thin-Set Mortar is a professional formula, all-purpose mortar, polymer-modified to provide good bond …. Over time you'll determine what your preferred adhesive for porcelain tile installation is. Re: Modified Or Unmodified Over RedGuard I chose to use denssheild and red guard in replacement of the Schulter-Kerdi Board system. Any LATICRETE latex fortified thin-set, polymer fortified thin-set, or epoxy adhesive can be used to install tile over the above mentioned membranes. Also, the Schluter installation handbook also recommends using unmodified thin-set (ANSI A118. The type of thin-set mortar (modified vs. Designed to be compatible with polymer-modified thin-set mortars in accordance with TCNA guidelines for the installation of today's tile types, RedGard ® Uncoupling Mat by Custom ® Building Products is an environmentally friendly crack isolation, waterproofing and vapor management membrane for tile, porcelain and natural stone installations. Modified or Unmodified thinset for wall tile is the question. Read honest and unbiased product reviews from our users. Ditra and Schluter are overpriced junk. Ditra should be set with thinset using a 1/8″ trowel. That's because floors and walls with these panels offer a sleek, modern look that appeals to designers, architects and owners. 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. THINSET aka Mud: is a form of tile adhesive, it comes two ways. Fortified Thin-Set Mortar is a premium-quality, polymer-modified mortar with exceptional flexibility and bond strength. This allows the cement to properly hydrate, resulting in a strong, dense bond coat. This tile underlayment isolation membrane may be used with modified or unmodified thinset. Also, the Strata Mat is white in color and can easily be marked with a chalk-line. Modified and Unmodified, and those two ways also come in grey and white. What's interesting is they allow their modified to be used to places where they used to specify an unmodified thinset (ditra to wood, and kerdi to tile for examples). So you gotta use modified over Redguard, or you will have a failure within a short time. Better waterproofing. I am installing wood like porcelain tile over a wood substrate. Schlüter-Systems offers an assortment of over 10 000 proven system solutions for the installation of tiles and natural stone. VersaBond® Professional Thin-Set Mortar A professional formula, all-purpose mortar, polymer-modified to provide good bond strength for floor and tile projects. Tile Installation. redgard vs laticrete. (Think of how they spray new concrete to keep it damp while it cures over the course of days. Installation can use recommended high-quality modified thin-set mortar readily available from multiple manufacturers for better adhesion and elimination of failure possibilities. SUPERSEAL SHOWER N FLOOR is an easy to use waterproof membrane that can be used on wall, floor and outside applications. A complete, easy to install waterproofing system for maintenance-free tiled showers. Tile set by the thinset method is adhered to the substrate with a thin layer of "thinset" cement. For sections that. USG Durock® cement board panels should not be used in areas where they are exposed to temperatures that exceed 200°F. Protects against cracking caused by minor surface movement. Don't buy the premixed stuff. other sublines. The traditional method of installing ceramic tile called for setting it in a solid mortar bed. Offers long open and adjustment times and up to 20% more coverage than traditional thin-sets. If you're just installing the tile over the concrete subfloor, then unmodified thinset is a good choice. Installation can use recommended high-quality modified thin-set mortar readily available from multiple manufacturers for better adhesion and elimination of failure possibilities. Apply enough thin-set to cover an area that is about 3 feet by 3 feet square. A: Tom Meehan, co-author of Working With Tile (Taunton Press, 2011) and a second-generation tile installer from Harwich, Mass. Choose one that corresponds to the color tone of your tile. 5" x 82 Feet. Here, on the podcast, and in the videos it says to lay down MODIFIED thin-set. (similar to RedGard) to. VersaBond® Professional Thin-Set Mortar A professional formula, all-purpose mortar, polymer-modified to provide good bond strength for floor and tile projects. Stone tiles demand an unmodified thinset to avoid the bleeding out of the resin to the stone, which causes a permanent stain. Easily applied with roller, trowel or sprayer producing a continuous moisture barrier with outstanding adhesion. The granules have a self-mixing action simply by being added to a dry mortar or concrete mix, then turned over in the normal way before the gauging water is added. At Tile Pro Depot, we highly recommend Laticrete Strata Mat. I didn't really like this method because the manufacturer of the waterproofing membrane insisted that unmodified thinset was required for putting the tiles on the wall. Ditra and Schluter are overpriced junk. I believe his plan was to only waterproof the seams with modified thinset and Kerdi Band (supposed to be unmodified per Schluter?). I have been reading about sticking tiles with different stuff and thinset keeps being mentioned and how good it is, but what is it? Are all tile adhesives thinset, ie is it just another name, or is thinset a higher quality adhesive? I see latex mentioned, is it that if a adhesive contains latex it is thinset?. Maximum installed weight of the finish system should not exceed 15 psf. If I use modified thinset like redguard says to, will it ever dry? I'm tempted to use unmodified thinset so that it can dry without air. , responds: The question about when to use latex-modified thinset (called latex/polymer-modified mortar) versus when to use unmodified thinset (called dry-set. There are risks though to tiling too soon. roll 150 sq. Thinset mortar is a blend of cement, very finely graded sand, and a water retention compound that allows the cement to properly hydrate. Unmodified vs modified. He installed Durock. Pro WP is environmentally friendly and can be disposed of with normal household waste. The redguard peeled off pretty easy in places, especially over the spots that had thinset over them (the seams were taped and set in thinset and the screws were smoothed over with thinset). These dealers accept Project Lists and can help you choose just the right products for your project. Standard Thinset Mortar is rated 4. However, over concrete Schluter recommends an unmodified thinset mortar like the Ditra-Set shown here. I personally don't like kerdi as they require unmodified thinset and I don't understand why they would have you use a shitty thinset. Also, the Strata Mat is white in color and can easily be marked with a chalk-line. Home Depot customers questions and answers for Custom Building Products Custom Building Products VersaBond Gray 50 lb. Whether you're tiling a floor or a countertop, first and foremost be sure to use thinset mortar that is latex- or polymer-fortified. As for the non-fortified (the absence of latex additives) thin-set mortar, use this one below. HOW TO CHOOSE A THIN-SET MORTAR ©2011 2/11N Customer Support 800-272-8786 Technical Services 800-282-8786 custombuildingproducts. 57 Organic Competition. Mix with Acrylic Mortar Admix or CustomFlex for increased performance. Mortars come in gray or white. Re: Schluter vs. If I hold a 4' level against the back wall, the left had side is about 3/8" recessed in some places. There are more variations and more coming but this will give you the basic idea. For use over concrete, cement backerboards, drywall, exterior grade plywood, existing ceramic tile, vinyl flooring and plastic laminates. Fortified Thin-Set Mortar. todayshomeowner. Unmodified thinset is composed of Portland cement, sand, and water retention agents. Regular thin-set cures stronger if kept damp so encapsulating it between two impervious materials allows for a strong cure. Custom Building Products CustomBlend Gray 50 lb. The structure of the layer is hydrophobic, and water beads up on its surface area. Modified or Unmodified thinset for wall tile is the question. You overlap the seams by 2 inches and you’re good to go. Kinda like hanging wallpaper maybe, but you tile over the top of it and can rest assured that things are watertight. Normally I would have tackled a project like this using a unmodified thinset (like Schluter suggests) since it is being used between a waterproofing membrane and ceramic tile. It is sag-resistant and ideal for setting tile on both horizontal and vertical surfaces. Shower Tiling - walls not plumb It looks like the studs behind the board are a little out of alignment and this is causing some big dips. " Is any custom polymer modified from HD ok to bond to CB and then the tile? Any input re Redgard and thin set would be appreciated. If you are setting a membrane over cement, leveling compound, or any other impervious surface, you should use unmodified thinset instead. So unlike Mapei and Schluter, Laticrete and Schluter or Custom and Schluter you now have the option of improving on Schluter's weak specication here in North America. I did Durock, then Redguard (Home Depot), then Mapei thinset (Lowes). HOW TO CHOOSE A THIN-SET MORTAR ©2011 2/11N Customer Support 800-272-8786 Technical Services 800-282-8786 custombuildingproducts. I also will be tiling the bathroom floor with a 6×24 porcelain over Shuluter-Ditra. Merkrete, the premier manufactures of full line in tile and stone installation systems. Finding the best waterproofing membrane suitable for your needs isnt easy. Mix unmodified thinset mortar to a fairly fluid consistency. Here's how to do it.