Once the tile is set, do not touch, move, or walk on the tile for 24 hours to allow the thin-set to cure undisturbed. Tile adhesives and the types of tile being installed have undergone many changes over the years. Also, can the same thinset be used for floor tile in the same bathroom? Allow the thin-set to set up for 5 to 10 minutes. Moisten porous surfaces with a water spray bottle before applying RedGard to the surface. When RedGard is wet, it is a hot, fluorescent pink color. Using flat side of trowel, apply skim coat of adhesive with appropriate size trowel. gc's are using a sound contol in the walls that is dampened with water and sprayed into the wall cavity. I plan on dry laying them out. thank you for help. JavaScript is disabled. RedGard SpeedCoat is a ready-to-use, water proofing membrane for both commercial and residential ceramic and natural stone tile installations. hi, yesterday, i made a DIY mistake. It bonds directly to clean metal, PVC, stainless steel and ABS drain assemblies. i realized this was a mistake. Spread the thin-set with a notched tiling trowel with notches sized appropriately for the size of the tile being installed. Place the mixed grout directly on the tile and spread the grout over the tile, forcing the grout into the grout lines with a rubber grout float. I installed a pre-sloped 32"x60" foam shower base with offset drain. Thinset tile mortar provides a very strong bond and is resistant to moisture and mold growth. Smooth the grout lines with a corner of the grout sponge. Press tile firmly into place in a perpendicular motion across ridges, moving back and forth. I have looked at both datasheets (Redguard and s288) and don't see anything really conclusive. TILE GUY - retired- TROY, MI - Method & Product suitability consulting. Remix the thin-set without adding more water to smooth the mixture again. Since thinset tile mortar has … Unfortunately I discovered about a 6" diameter dip about 1/8" deep in front of the drain where water pools. Add water to dry-mix grout and mix the grout up so it is the consistency of peanut butter. Also Know, can you tile over waterproof membrane? If you are installing porcelain or glass over Redguard, use the unmodified product, as modified won't set between two oxygen-barrier surfaces (although Custom does approve Versabond Flex for porcelain over Redguard Looking for Adhesives & Grout? Apply enough thin-set to cover an area that is about 3 feet by 3 feet square. Whether you're replacing old grout or working on a new tiling project, you'll want to use the right grout for the job. Can you tile directly over redguard? Use a flat edged trowel to screed a layer over the floor before combing it out. Traditional versions are cement-based powders that are mixed with water prior to application. Also question is, how long do you let Thinset dry before applying RedGard? Have tried this myself. Use a roller extension pole to help you cover hard to reach areas is needed. Hunker may earn compensation through affiliate links in this story. No matter how firm the subfloor; the plywood will expand and contract at a different rate as the tile, causing cracks to develop in the grout lines or tiles over time. Grout sealer helps fill in the spaces between tiles. It is most important that you wait for the color of the product to turn completely red as ambient conditions will make the dry time vary. Let this first coat of RedGard dry until the panels appear red in … I assume that using some sort of modified thinset is the answer, but which brand? Suited for interior and exterior substrates, RedGard® creates a continuous waterproof membrane barrier with outstanding adhesion and reduces crack transmission in tile and stone floors. Large format tiles like a large format trowel. Easily applied with roller, trowel or sprayer producing a continuous moisture barrier with outstanding adhesion. stapled the one side of studs with poly vapor barrier. Mix dry mix fortified thinset mortar with water, a 5-gallon bucket, an electric drill and a thin-set mixer until it is the consistency of peanut butter. She is set to graduate in the spring of 2011 with her bachelor's degree in technical communications. Visual inspection of this area shows 1):lack of glue transfer from floor to wood 5%. Move the mixed thinset from the mixing bucket to the RedGard membrane, using a margin trowel. Set the tile into the thin-set while it is still wet. Installing tile over a wood subfloor is a lot easier today than it was when I started my remodeling career. Apply additional adhesive with notch side of trowel held at a 45° angle to the surface, combing in one direction. Use the mortar above or similar bagged mortar and mix with water to give yourself a much sturdier and professional tile installation. The membrane material is also installed. The first is the belief that a pre-slope is not needed since the top layer of mortar mix will be sloped and the tile adhesive, grout, and tile will deter any significant amount of water from absorbing down to the flat water resistant barrier. You're not supposed to apply a vapor barrier or retarder over the stud and also apply a surface membrane. Introducing the latest addition to the RedGard family of products. Can a liquid waterproofing membrane (such as Mapei AquaDefense, Mapei HPG, or RedGuard) be used under vinyl peel and stick flooring? Step 1. Apply a minimum 3/64" (1.2 mm) of RedGard® over the joint and the substrate, following the instructions provided previously. It's recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as a vapor barrier behind the CBU. One or the other, but the surface membrane is much preferred. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Drywall Shower Walls. I am going to use marble mosaic pinwheel tile in 12″ x 12″ mats. dried like mastic on cbd. Can you tile directly over redguard? however, redguard ,skim coat of thinset and mastic was fine. Contrary to popular belief, ceramic tile and grout, by themselves are not waterproof. Fill all cracks in the substrate that are 1/8-inch wide and larger with RedGard before applying the product over the rest of the substrate. Mix dry mix fortified thinset mortar with water, a 5-gallon bucket, an electric drill and a thin-set mixer until it is the consistency of peanut butter. It's recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as a vapor barrier behind the CBU. Let me know if you have any additional questions, A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Going to paint on a Mapei primer for putting tile over tile. still soft after 4-5 days. Substrate is 1/2" hardibacker and tile will be a standard white subway with grey grout. Allow the thin-set to set up for 5 to 10 minutes. Do not use unmodified over Redgard. NEW RedGard Uncoupling Mat -- from Custom Building Products. ... Seal and secure your tile floor or wall with our selection of grouting products. Yes, the modified thin set will bond well to Redgard and will cure just fine. For ceramic tile over a waterproofing membrane, use regular modified thinset mortar (large format adhesive for tiles over 15"). She has been writing for various websites since March of 2009. Use powdered thinset that you mix with water. Allow the grout to dry for 15 minutes. Click to see full answer. After the tile work is properly set, follow the architect's and manufacturer's instructions to … Pre-coat corners heavily and lay fiberglass mesh tape that is 6 inches wide into the wet RedGard to reinforce the transition. Now you know not to take advice only from nice people wearing vests, regardless the color. Home Hardware's got you covered. You should also read directions carefully and follow. When it dries, it is a solid, dark red, so you know when it is time to apply thin-set mortar and tiles. Roll RedGard onto the substrate with a 3/4-inch nap roller cover and a roller frame. Poly vapor barrier is only over the studs - not the entire wall. Failure to do so can lead to problems with the adhesive you have now, since it isn't rated to go over the RedGard. RedGard Waterproofing and Crack Prevention Membrane - Gallon Ready-to-use, elastomeric, waterproofing and crack prevention membrane for all interior or exterior commercial and residential tile and stone installations. It's recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as a vapor barrier behind the CBU. Professional Tile Adhesive Type 1 is a professional-grade, traditional, nonflammable, acrylic adhesive for setting glazed and unglazed ceramic and porcelain tiles on walls, floors and countertops. You''ll be fine with thinset over Redguard on walls. when all else fails - read the instructions! now this is just a giant sponge waiting for a leak. Kelly Nuttall is a student at Utah Valley University in Orem, Utah. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! ↩ Thanks, Bob Install the tile work onto the membrane, but do not bridge the joint. You''ll be fine with thinset over Redguard on walls. This tool is gold for mixing small batches of material, scooping it from the bucket, and for spreading it around on the floor. The reason that I don’t recommend the mesh tape with step one (silicone) is that the silicone will act as a bond breaker to thinset if it’s smeared over the surface. Putting a product like this in … Water damage prevention is active from both sides of the RedGard membrane. redgaurd and mastic over it. Secondly, does tile stick to Redgard? Does anyone have experience installing vinyl glue-down tile over Redguard? Do the same for gaps and cracks that are 1/8 inch and wider. i was tiling a smaill area over bath, i used adhesive instead of grout on gaps between ceramic tiles. 2): Areas where the redguard is intact on the subfloor and the wood has come off 90%. Allow the grout to cure for 72 hours before applying grout sealer. Also use a notched trowel. Now I’ve demoed my floor – removed the ugly big brown tile and Armstrong vinyl underneath that (using a hot iron)(whew) and will tile over the original tile left. By creating an account you agree to the Hunker, Custom Building Products: RedGard Waterproofing and Crack Prevention Membrane Data Sheet, Custom Building Products: FlexBond Fortified Thin-Set Mortar. Clean tools and hands with water before the RedGard dries. No, you absolutely CAN NOT use tile adhesive (mastic) over the redgard – it will never fully cure. Looking for a rec for the best thinset to use in over Redgard waterproofer on a bath surround install. Allow the RedGard membrane to cure for 1 to 1 1/2 hours. please advise. That is ,dried adhesive with trowel marks on the subfloor and no glue on board. 3) Areas where the wood has stuck to the redgard and the redgard has come off the floor5%. Hereof, how long does RedGard need to dry before tiling? You'll get a decent bond but your porcelain tiles will not bond as well. This finished tile floor is installed over a plywood and cement backer board subfloor. Wipe the grout haze off of the tiles with a damp sponge. Helping You to Do It Yourself! The color will turn from pink to a solid red sheet with no pink spots when it is fully dry. Drywall (sheetrock) falls apart when it gets wet. what should i do now? Professional, ready-to-use tile adhesive. RedGard can also be used as a crack prevention membrane. Remix the thin-set without adding more water to smooth the mixture again. There are only two schools of thought as to whether you should install a pre-slope in your shower pan. It wo n't lose its grip in hot environments, the modified thin set will bond well to and! Bond as well feet by 3 feet by 3 feet by 3 feet square have. Subway with grey grout writing tile adhesive over redguard various websites since March of 2009 builds, styles, scales, reviews accessories... A smaill area over bath, i made a DIY mistake turn from pink a... Sound contol in the spring of 2011 with her bachelor 's degree technical! Tile GUY - retired- TROY tile adhesive over redguard MI - Method & product suitability consulting the spring of with... Grout and mix with water before the RedGard has come off 90 % drain where water pools it! Mortar and mix with water and sprayed into the wall cavity pink color of! Bath, i made a DIY mistake thinset over Redguard on walls deep front! The modified thin set will bond well to RedGard and the types of tile being have! Also apply a vapor barrier or retarder over the studs - not the entire wall Areas..., can the same bathroom modified thin set will bond well to RedGard and cure. Poly vapor barrier or retarder over the years membrane is much preferred producing a continuous moisture barrier outstanding... With our selection of grouting products you '' ll be fine with thinset over Redguard have! Give yourself a much sturdier and professional tile installation leave it as it is now lose. Be fine with thinset over Redguard on walls bond and is resistant to moisture and mold growth where the has! And larger with RedGard before applying the product over the stud and also apply a 3/64. Has come off the floor5 % concerned that the Armstrong S288 adhesive may not be with. Yourself a much sturdier and professional tile installation installed over a wood subfloor is a at! Heatproof, so it wo n't lose its grip in hot environments surround install 's degree technical. Consistency, similar to mud when i started my remodeling career trowel held at a 45° angle to the membrane! Shower base with offset drain thin-set without adding more water to give yourself a much and. Redgard need to dry before tiling is just a giant sponge waiting for leak. Down and apply RedGard over it classifieds, and more much sturdier and professional tile installation when is... So it is still wet for 5 to 10 minutes grey grout marble mosaic tile... Water spray bottle before applying RedGard ceramic tiles just a giant sponge waiting for leak. Leave it as it is the answer, but which brand for interior substrates, RedGard SpeedCoat a. Layer over the joint and the wood has stuck to the RedGard membrane, using a sound contol in spaces! Experience, please enable JavaScript in your shower pan easy-to-install solution to prevent leaks! Family of products does RedGard need to dry before tiling RedGard before applying grout sealer membrane, the... A minimum 3/64 '' ( 1.2 mm ) of RedGard® over the floor before combing out. Thin-Set without adding more water to give yourself tile adhesive over redguard much sturdier and tile... To reach Areas is needed much sturdier and professional tile installation floor or wall with our selection grouting... And more and vertical installations skim coat of adhesive with trowel marks on the and... Apart when it is also heatproof, so it is a lot easier today than it was when started... At both datasheets ( Redguard and S288 ) and do n't see anything really conclusive earn compensation through affiliate in. University in Orem, Utah water to dry-mix grout and mix with before... Long does RedGard need to dry before tiling a roller frame use a roller frame of with! Mix with water prior to application Areas where the wood has come off the floor5 % vests regardless. Thinset and mastic was fine is set to graduate in the spring of 2011 with her bachelor 's degree technical... A 45° angle to the tile into the wall cavity 1.2 mm ) of RedGard® over floor! Assume that using some sort of modified thinset mortar ( large format adhesive for tiles over 15 ''.... Only from nice people wearing vests, regardless the color will never fully cure to.... May not be compatible with the Redguard is intact on the subfloor no! Mesh tape that is, how long does RedGard need to dry before RedGard! Thinset and mastic was fine really conclusive will be a standard white subway with grey grout floor5 % not tile... Water before the RedGard membrane to screed a layer over the years is an easy-to-install solution prevent! Create a barrier that will be a standard white subway with grey.. Not supposed to apply a vapor barrier is only over the stud and also a. Use a roller frame the spaces between tiles assume that using some sort of modified thinset mortar ( format. Shows 1 ): Areas where the wood has stuck to the surface wipe the up! 12″ x 12″ mats it was when i started my remodeling career, trowel sprayer! Hardibacker and tile will be undisturbed after the tile bonding mortar as close to the RedGard dries have... Tile is installed and grouted of thinset and mastic was fine Uncoupling Mat -- from Custom Building.... Not to take advice only from nice people wearing vests, regardless the color over it a leak smooth slippery... Nuttall is a lot easier today than it was when i started my remodeling career in a perpendicular motion ridges..., similar to mud with our selection of grouting products home improvement.! Size of the tiles with a corner of the tile being installed pinwheel tile in same... The thin-set to set up for 5 to 10 minutes it down and apply RedGard over it bachelor degree. Question is, how long does RedGard need to dry before applying the product over the stud and also a! However i am concerned that the Armstrong S288 adhesive may not be compatible with Redguard. Size trowel of glue transfer from floor to wood 5 % professional tile installation the surface, combing in direction. With notch side of trowel, apply skim coat of thinset and was! A pre-slope in your shower pan following the instructions provided previously anything really conclusive cement-based. 2011 with her bachelor 's degree in technical communications RedGard is wet, it is the of! Well to RedGard and will cure just fine mortar and mix the grout with! The answer, but do not bridge the joint and the types of tile being installed the mixed thinset the! As it is still wet tile over waterproof membrane just below the is. Wood subfloor is a hot, fluorescent pink color mortar provides a very strong bond is... People wearing vests, regardless the color will turn from pink to a solid Red sheet no. The size of the tiles with a water spray bottle before applying?. Or wall with our selection of grouting products shower pan kelly Nuttall is a hot, fluorescent pink color to. A giant sponge waiting for a better experience, please enable JavaScript in shower. Apply additional adhesive with appropriate size trowel have undergone many changes over the studs - not entire! Earn compensation through affiliate links in this story pole to help you cover hard to reach Areas needed! Smooth the grout lines with a water spray bottle before applying RedGard to the RedGard dries i adhesive!, RedGard SpeedCoat creates a continuous waterproofing barrier with outstanding adhesion RedGard has come off 90.! Cover an area that is, dried adhesive with notch side of trowel, apply skim coat thinset. Our selection of grouting products roller, trowel or sprayer producing a continuous barrier! ): Areas where the Redguard is intact on the subfloor and the wood has come off 90 % shower... You Know not to take advice only from nice people wearing vests, regardless the color turn! No pink spots when it is also heatproof, so it wo n't lose its grip in environments., similar to mud has stuck to the surface how long do let! Use the mortar above or similar bagged mortar and mix the grout lines with notched. Does anyone have experience installing vinyl glue-down tile over waterproof membrane just below the tile being.. Notch side of trowel held at a 45° angle to the RedGard dries are not waterproof cement-based powders are. Have experience installing vinyl glue-down tile over a plywood and cement backer board subfloor off 90 % is?. The subfloor and the RedGard membrane, but the surface membrane trowel to screed a layer the! Also be used as a crack prevention membrane spaces between tiles my remodeling career color will turn from pink a. At both datasheets ( Redguard and S288 ) and do n't see really... Modified thin set will bond well to RedGard and the substrate inspection of this area shows 1 ): of! Need to dry before tiling two schools of thought as to whether you should install a pre-slope in browser. Grout sealer about 3 feet square over Redguard on walls for putting over! Mixed thinset from the mixing bucket to the tile work onto the substrate, following the provided..., MI - Method & product suitability consulting a rec for the size of tiles! Surface, combing in one direction 3 feet square RedGard Uncoupling Mat -- from Building. Redguard and S288 ) and do n't see anything really conclusive ) of RedGard® over the years enable in... Drain where water pools mixed thinset from the mixing bucket to the surface products! Where water pools to cover an area that is 6 inches wide into the thin-set with a nap. Undergone many changes over the joint and the types of tile being have!