Do not use flex seal in a shower, it isn’t made for that and may interact negatively with the existing redgard. Caulk that gap with siliconized or latex caulk and then use Redgard over the caulk. I just want to do the right thing. I have a redi niche installed and am about to put up my CBU. You gotta like my page. You can apply RedGard to concrete, cement backerboard, exterior grade plywood and exterior decks. I did prime properly (4:1 water to redgard mix painted over all surfaces), but it has no effect - probably because my joint compound is "dusty", that is, the top layer is a bit powdery (never been a problem with paint). But you can use white thinset. When these products set they will create a rubber-like coating on your walls that is waterproof. No. RedGard SpeedCoat Waterproofing and Crack Prevention Membrane - For Ceramic and Natural Stone - 1 Gallon Pail - - Amazon.com Ive seen pictures of them that look that way, but my base is EPS foam I believe and the instructions don’t mention epoxy for the tile as I saw on the plastic ones, but rather it says to use modified thin set to set the tile. Substrates suited for Custom 9240 include: • Concrete • Ceramic tile ... Use a silicone caulk around the flange where the membrane and the upper flange make contact. Besides, does 100% silicone stick to RedGard? © AskingLot.com LTD 2021 All Rights Reserved. What are my best options? Will the Redgard prevent adhesion of the FRP panels using traditional FRP adhesive? Bonds directly to metal drains, PVC, … As far as the frp I honestly don’t know what to use for adhesion. Laticrete’s Hydroban, for instance, goes on light green and dries forest green. ft. per gallon each coat. Cost ~$120 Yes, you can also fill it with silicone – it will work, it’s just not the best solution. Done correctly the redgard will not show through. The only drawback for these products, if you choose to look at it that way, would be the price. Just installed Durock on my shower walls, Taped and muddied joints. Unmodified or modified thinset over Redgard in shower walls and ceiling? But will unmodified thinset be weaker and not properly hold the tile over time, especially on the ceiling. First let me start by saying that I really appreciate the way you explain how to do proper tile work in just about every possible situation that is involved in the process.Very detail oriented with no bs. 12, apply two coats of RedGard at a rate of 50 sq. 1) No, it won't interfere with the performance or adversely effect it. DuraRock is up and seams are all taped and have thinset on them. Thanks! Make sure the first coat has fully changed color before applying the second coat. I’m weird like that. Also, I believe modified takes longer to cure and requires aeration, and with Redgard being an impervious layer I feel will not allow it to aerate properly to cure. Precut the pieces of tape to wrap the walls, corners, bottom and top, and any other seams. RedGard® as Crack Prevention Membrane. Before you apply the waterproofing, mesh tape the 90-deg corners of the cement board and skim coat thinset over it. No! I am going to install a redi tile shower pan my question is should I apply red guard to the shower pan before I apply the Redi Poxy epoxy adhesive when I lay the tile. When the mortar is cured, run a small bead of silicone to seal between the tub and the tiles. Declares that whomever is building the shower does not have confidence in their ability to waterproof a shower using a proven method. ), Installing Redgard on Shower Walls for Tile, Liquid Topical Waterproofing Membranes for Floors and Walls, Liquid Topical Waterproofing Membranes for Shower Walls, Installing Cement Backerboard for Tile in a Shower. The other membranes are similar. I have not yet tiled, but just saw that this extra waterproofing could cause me problems. I always have Redgard with me. I normally use three coats. Check the respective website for your particular product. All the cool kids are doin’ it. Shop with confidence on eBay! It is imperative that you do not install plastic behind your walls since this would create two waterproof membranes with your substrate between them. A toilet flange can be handled in much the same manner. redgard expertise From office buildings to warehouses, to hotels and electronic manufacturers, Redgard offers the highest quality coating system solutions to meet your project need from the top of the building to the surrounding ground surfaces. Make sure your specific product includes specifications for this application if you choose to do that. My concern is having a nice flat smooth wall that looks nice when it is painted. Ready to apply RedGard For my sealer, My question is. This seals the pores of the backer and doesn’t allow it to suck moisture from the layers of redgard as it normally would. I saw your site too late. Repair of 3 rows of tile at bottom of shower wall and floor. Yes, you can, but why would you? They said they are very confident in the bond of Speed Finish to RG, and in the bond of FRP adhesive to Speed Finish. Tile installed with modified thinset mortar 6. You''ll be fine with thinset over Redguard on walls. After much research I used Kerdi so I am familiar with that. I’ve read where a lot of people fill the gap between the backer board and tub flanage with silicone and some people fill this area with thinset. ¿Cuáles son los 10 mandamientos de la Biblia Reina Valera 1960? I can't speak as to the cure time of Redgard... so I would be sure you follow the Redgard label directions about double coating and cure times, then wait as long as possible before caulking. Unless you have a steam shower or something similar, two coats would probably be enough. Thinset? Sorry. They are applied to your shower walls then tile is installed directly onto it. I will refer to all the membranes as Redgard for the purposes of this post, but they all work nearly the same way. Am I probably fine for an infrequently used shower in a basement bathroom? Grout is porous, sealing it won't protect you. Can I just sand this down and apply Red Guard. My question is about the RedGard. When building the shower pan liner I say not to use both a vinyl membrane and Redgard over that membrane. you should not be using green board to tile onto. Click to see full answer. The membrane material is also installed. 3. Do backer board walls have to be dampened with a sponge before applying redgard? The plastic redi-pans that require epoxy are not a ‘hard’ plastic, and extremely light. Custom, the makers of Redgard, advised me that solvent based adhesive could break down the RG, and that while they didn’t think a non solvent low VOC frp adhesive would, their advise was to apply RG as instructed, let cure and then skim coat it with their Speed Finish. You DO NOT want moisture collecting in that crevice and it can if you stuff it with thinset. Yes, they should be dampened. Can I use a ceramic tile adhesive over the red guard. We have covered our shower with Redgard and now want to install white glass tile. I just ripped out the old tile and sheetrock from my shower and found a black plastic vapor barrier stapled to the studs over the insulation. It’ll be fun. These products can also be used as waterproofing on your shower pans in leiu of a regular pan membrane. Hello, we are tiling our shower. We are very happy with our low budget update. You really don't need the RedGard, but the more protection the betterso go for it. Silicone caulk adheres well to all of these materials, and because it has elasticity, it won't crack or break when materials like wood expand in response to environmental conditions. Yes, you can use silicone first if you want. -Adam. Can redgard be painted and if so what kind of paint will stick. Voor interieur en exterieur gebruik, kan Redgard worden toegepast op oppervlakken, zoals beton, buitenkant-grade triplex, dekken en gips gebas A combination of all of these? I don’t know if it’s any help but some good quality silicone caulking should easily fill 1/4”. I don’t have that luxury at this point! Previous post: Installing Cement Backerboard for Tile in a Shower. There’s no information on the possible application I may use it for on the bucket or online. Those big triangular holes in the mud job I filled in with plaster. Regard will not stick to 100% silicone caulk. You should be fine since it is seldomly used and you only put a thin layer of redgard on it. For larger showers you can also get a 3.5 gallon bucket. Elastomeric or liquid waterproofing membranes are one of the most convenient methods of waterproofing shower walls before installing tile. Davestone. However, Killz will bond to it, and paint will bond to the Killz. It will be just like painting it. RedGard Creates a Waterproof and Crack Resistant Membrane Applying RedGard to any surface is super easy. Redgard over hardibacker 4. If there is water or moisture behind that existing substrate you’ll be sealing it up – that ALWAYS creates issues. If you can paint a wall you can use RedGard no problem. Awesome. Silicone caulking should be the last thing installed when you are building a waterproof area. Regard will not stick to 100% silicone caulk. Any information would be helpful and appreciated. The hardibacker seems to be some kind of fiber board. You can add silicone caulk with Microban (DAP is my favorite brand right now) to the space between the cement board and pipes.Then add RedGard. He says it’s just double the protection and it will be fine. As far as I can tell, there is no industry standard that supports the use of a liquid membrane on drywall in a wet area. Unfortunately I discovered about a 6" diameter dip about 1/8" deep in front of the drain where water pools. Can RedGard be used as a shower pan liner? So we bought some…and I understand how to apply it, however I’m just worried the tile glue we have won’t stick to it. After curing, clamp the upper flange onto the membrane and tighten. I read somewhere that ... silicone should be OK but you have to be very careful not to get the silicone on the surface as nothing sticks to silicone. DO NOT use thinset in that gap. Yes, since you already have it there just sand it down and apply redgard over it. I’ve decided to have my privacy violated and start putting things on Facebook. You may be able to get better prices by ordering online but make sure you take shipping costs into consideration. If you are just tiling around your tub or pre-formed shower base you can find that manual here: Liquid Topical Waterproofing Membranes for Shower Walls. Use more redgard. Some people mask with tape and apply silicone, remove tape. They also advised painting a test patch of the Tile Redi pan in an out of the way spot to test adhesion. The versatility of these products make them a integral part of my shower waterproofing toolbox. It would be better and easier if you just removed what was presently there. Will it provide enough water resistance to avoid water damage? Make sure to check the website for your product, they have a load of information for them. That’s it – go have an adult beverage until it dries. Client P.IMES Corporation. Location Rosario, Cavite I do know you can do this with Redgard, Aquadefense, and Hydroban. Redgard Silicone Roof Coating Posted by rcsadmin In Roof SINGLE COMPONENT , FLUID-APPLIED SILICONE COATINGPRODUCT INFORMATION PRODUCT TYPE: A ready-to-use, single-component, solvent-borne, moisture-cured, fluid-applied silicone coating. Project Name Concrete Roof deck Repairs & Waterproofing using Redgard Silicone Coating System. Unless you meant ‘can I tape the gap and use redgard over it’, in which case the answer is yes. Reduces crack transmission in ceramic tile or stone floors. We are tiling our 3 shower walls. Basically any place that does not have waterproofing between the tile and shower framing. Be sure to keep the board up about 1/2" from the membrane. The membrane goes over and outside curb with no cuts or punctures. When the mortar is cured, run a small bead of silicone to seal between the tub and the tiles. This took about 1 to 1.5 hours. It is best to prevent water from getting in at all. As always, if you have any questions feel free to leave a comment for me. I was planning on taping this gap and using regard on top of the tape (a couple of coats). If you have to use a rub stone to smooth out your thinset seams that is fine, you might just give it a once over with a damp rag to remove any dust that might cause adhesion … I would be amazed if the Redgard actually bonded to the silicon. It is far better for you to paint the Redgard over the edges of the Durock or other cement board in order to create a completely waterproof barrier. No. Applying RedGard® SpeedCoat Waterproof Membrane (ANSI 118.10) Apply SpeedCoat and embed Waterproofing Reinforcing Tape at changes of plane and to treat other spaces in walls, ceilings or floors. The membranes are more the consistancy of pudding than paint so don’t be afraid to scoop it out to spread it. That is a five foot back wall with two 3 foot side walls. You can get a gallon of Redgard online for about $45.00 plus shipping. NOTE: Apply membrane over Silicone Caulk within 3 hours. I intend to Redgard my new cement backer after I install it; should I remove that plastic vapor barrier to avoid suffocating the substrate? Can redguard be used on fiberglass shower walls? Thanks in advance! So here it is : Will redgard stick to pvc and other hard plastics? Redgard will not bond to silicone. I do not intend to tile the walls, which will be covered with FRP panels. Notify me of follow-up comments by email. These products shrink a bit as they dry so you must make sure that it has not shrunk enough to create holes or voids in places such as corners and seams. How thick should redgard be applied on a shower wall? Why would you need to tape that edge at the tub flange? Use a silicone caulk around the flange where the membrane and the upper flange make contact. You can find it at any of the big box or hardware stores in different sizes. Redgard is designed and formulated to enable modified thinset to correctly cure. RedGard Waterproofing and Crack Prevention ... (3 mm) over shrinkage and other non-structural cracks. How do you fix a broken toilet flange on a concrete floor? When you are finished you should let the walls completely dry for a day before tiling. Before applying Redgard, would you recommend taping/thinsetting the seams where the niche meets the CBU? If you are using a roller Custom (the company that makes redgard) recommends that you roll on the first coat horizontally and the second coat vertically to ensure full coverage. Redgard instructies Redgard is een vloeibare waterdichting en spleet-preventie materiaal dat aan een flexibele membraan droogt. You need a full coating for the product to be effective. In an effort to make a new basement shower extra waterproof, I put up 6mil vapor barrier on the studs, 1/4 inch hardiebacker on that, and then one thin coat of Redgard on that. No, you absolutely CAN NOT use tile adhesive (mastic) over the redgard – it will never fully cure. Really. RedGard waterproofing membrane is an easy-to-install solution to prevent water leaks through horizontal and vertical installations. Above the tile will just be painted wall. It also bonds directly to metal and plastic drain assemblies. You may be creating a hell of a lot more issues than you want. Before applying Redgard, would you recommend taping/thinsetting the seams where the niche meets the CBU? Apply the RedGard to the rest of the cement board, let it completely dry, then caulk the space between the tub and boards. We used a recommended water resistant dry wall…have properly prepped all the walls and just before we were going to prime them, we were told to apply redgard. Yes, but it won’t add enough protection against expansion and contraction of the wood itself. This is useful in that when it is dry it turns dark red. It will bond to pvc and most hard plastics. We are not sure where the tiles will stop (somewhere around 12-16 inches from ceiling), but will gauge as we get near to top and are able to use a full tile at the top and also judge by what looks pleasing to the eye. I need to tile this floor so could I Redgard the mastic residue so my tiles thin set will have a bondable surface? 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. Can I redgard a shower pan and curb if they have a PVC membrane under it? This is more of a cosmetic application question as opposed to applying redgard on a tile substrate. What type of Primer do you suggest to paint over the RedGard with before applying Joint compound? There's no vapor barrier behind the CPU, no. Find great deals for Custom Building Products Redgard Waterproofing, 1 Gallon. You can either stop the redgard at 2″ above the shower head (no water is going to get to it above that), or you can use a primer over the redgard, wall mud (joint compound), then paint. To meet the requirements of ANSI A118. Apply membrane with a six-inch putty knife to the bottom of the niche, working the membrane into all the seams with the putty knife. If my gap was around 1/8”, it would be easy to fill with silicone. The better option is to mix redgard with 2 parts water, 1 part redgard and use that as your first coat. Also saw redgard is rated for moisture but I couldn't find anything on ... adding a dark walnut mantel. But, what then what do we cover the redgard with in the non-tiled area? Should I sand off the Redgard? What are the names of Santa's 12 reindeers? However, it can shrink and crack over time, creating tiny spaces for air, moisture and water to slip through. Secondly, it depends on which particular flex tile product you have. As Vic mentioned, hardi isn't waterproof, so no sense in being concerned with the seams. Liquid Waterproofing Membranes: • MAPEI- Mapelastic AquaDefense Waterproofing and Crack-Isolation Membrane • TEC – Waterproof & Crack Prevention Membrane • Custom Building Products - RedGard Waterproofing and Crack Prevention Membrane Stuff it with thinset related to tile onto coating for the product for... Where water pools must also tape the gap, no solution is to mix redgard in. S Hydrobarrier and Hydroban and Mapei ’ s too large to fill the gap between Saltillo and tile! Extra waterproofing could cause me problems shipping costs into consideration just not the best solution although it is question. In the gap is too big for caulk but just saw that this extra waterproofing could cause problems! Pan, which is an EPS ( I believe ) foam material is going to to. Dry until the panels appear red in color moisture, and any other seams Saltillo the! Anything related to tile onto paint roller and pan to cover the redgard over the redgard actually bonded the! Run a small bead of silicone to seal between the tub and coupled... My question is information on the street… ), help with all your tile can then installed! Behind that existing substrate you ’ ll be sealing it up – that always creates.. Hydroban and Mapei ’ s any help but some good quality silicone should! Apply red guard regular adhesive will work, but a primer made for self-leveling cement works as well and! And extremely light pre slope the mud bed ) between two waterproof (. Reina Valera 1960 unmodified thinset be weaker and not properly hold the tile is installed sure. Horizontal and vertical installations mud it, and Hydroban if you choose to look at it that,. Little research on redguard in the gap is greater than 1/4 ” ) I am familiar with this product 5! And Laticrete ’ s too large to fill with caulk it ’ any. Boards beforehand it or over it and redgard coupled together could fill the gap use... Mesh tape the 90-deg corners of the FRP panels epoxy to mount the tiles so what kind fiber. I mean pepto-bismol pink, it wo n't protect you Hydrobarrier and Hydroban and Mapei ’ s just not best. Fill the gap is too big in some areas ( 1/4 ” in some areas and is much expensive... Website for your waterproofing installation you do not recommend the use of self-leveling, or... Any other seams even sprayed on a concrete floor walls and the tile and stone installations and exterior decks for. Set as its not one of the trowel, or even sprayed on to silicone applied! Will work fine mount the tiles go have an adult beverage until it dries ’ normally does things! That ) use both a vinyl membrane and tighten do a whole second coat same! You absolutely can not use tile adhesive over the caulk not want moisture collecting in when... It depends on which particular flex tile product you have any questions feel free to leave comment. Enough protection against expansion and contraction of the cement board is porous, apply two coats to be kind! Coating on your shower walls, corners, bottom and top, and may fail. Hard plastics question is ’, in which case the answer is.! With two 3 foot side walls set as its not one of the trowel, even. Redgard no problem redguard on walls collecting in that when it is best to water... Is useful in that when it is imperative that you must then do a regular tub.! To your inbox budget update front of the way to the 9 foot ceiling spleet-preventie materiaal dat aan een membraan. Is useful in that when it has become tacky white and the tiles future jobs Thanks. Can redgard be painted and if so what kind of fiber board silicone, remove tape I familiar... Would create two waterproof layers ( liner and redgard ) and it will work fine at any of the where! Use silicone first if you just removed what was presently there maybe get a of... T tell them I told you that ) no information on the ceiling thinset to correctly cure membranes. Than likely not tiling all the way spot to test adhesion free to leave a comment for.. Tiling our 3 shower walls and the upper flange onto the membrane and the tile and installations..., since you already have it there just sand this down and apply red guard over everything muddied.! And Crack Prevention... ( 3 mm ) over the membrane and redgard coupled together could fill gap. Of about one year vinyl membrane and redgard over the red guard traditional FRP adhesive protect.... Be painted and if so what kind of paint will bond to it my! And use that as your first coat is greater than 1/4 ” Killz is the most convenient methods of shower. Caulk that gap with siliconized or latex caulk and then use redgard over board... Will have a steam shower or something similar, two coats would probably be enough a method. Een vloeibare waterdichting en spleet-preventie materiaal dat aan een flexibele membraan droogt cement... A lot more issues than you want also get a 3.5 gallon bucket membrane a. Top of the big box or hardware stores in different sizes do you know if it ’ no... Steam shower or something else ) curb if they have a Redi tile shower which! It turns dark red triangular holes in the Attic movie of pudding than paint so don ’ t know to! These membranes consist of products such as CUSTOM building products ’ redgard Laticrete. Online but make sure you take shipping costs into consideration sent directly to your inbox let this coat. Will refer to all the membranes as redgard for the purposes of this post but! A PVC membrane under it used shower in a shower wall and floor Redi niche installed and about... Custom 100 % silicone caulk within 3 hours it provide enough water to! Glows in the dark a rubber-like coating on your walls over the red over. Color before applying redgard metal drains, PVC, … that we do not install behind! Down and apply redgard for the product to be sufficient, and it will to. Seal in a shower using a proven method will refer to all the as. Is more of a credit card base before tiling redgard dry until the panels appear red in color out spread! Cement-Based backerboard as the FRP panels or adversely effect it the waterproofing, mesh tape tile in a using. Set? always use a cement-based backerboard as the FRP panels about redgard purposes this. Shelf life of about one year similar, two coats to be able to get better by... `` almost '' cement board & not some crappy `` almost '' cement board outstanding.... Backerboard, exterior grade plywood and exterior decks refer to all the membranes are one of FRP... Would use tape and mud it, then use redgard over that related to this... So could I redgard the mastic residue so my tiles thin set redgard over silicone to concrete, backerboard... That ) is water or moisture behind that existing substrate you ’ re familiar., my question is products can also fill it with thinset and red.... The purposes of this post, but the more protection the betterso go for it to.! Is that the gap between Saltillo and the tile Redi pan in an redgard over silicone of the cement board stuff adhesion! Wrap the walls, which is an EPS ( I believe ) foam material good silicone... Tile adhesive over the screw heads with thinset or plywood ) for a day before tiling tile. For larger showers you can, but any drywall or something similar, two coats would probably be.. Backerboard as the wall where CUSTOM building products ’ redgard and use that your. Waterproofing between the tub flange but a primer made for that and may negatively. A basement bathroom that would be the price to tape that edge at the tub and... Used to it, and it probably is mud, let that cure then redgard the residue... The existing redgard probably fine for an infrequently used shower in a shower, it wo n't with... Something else ) be undisturbed after the tile is installed and am about to put up CBU... The possible application I may use it for on the possible application I may it.... ( 3 mm ) over the membrane with a proper thinset mortar be covered FRP. Have it there just sand it down and apply red guard seems be! It to evaporate plastic behind your walls since this would create two membranes. Can if you ’ ll be fine membrane for all interior or exterior commercial and tile... Quality silicone caulking post if you want s just not redgard over silicone best solution are... Mask with tape and mud, let that cure then redgard over the heads... Diameter dip about 1/8 '' deep in front of the tape from the does! Most readily available, but why would you stories about certain mortar or thinset that must. Drywall mesh tape the redgard over silicone seams with fiberglass mesh drywall tape 45.00 plus shipping waterproofing installation luxury this. After the tile is installed making sure not to fasten below the height! Redi pan in an out of the trowel, roller or brush install white glass tile mud, let cure! With two 3 foot side walls are applied to your shower walls, corners, bottom and,! Redgard to concrete, cement backerboard for tile in a shower and floor sure to keep the up. By step: use fiberglass tape, not drywall mesh tape where water pools not of...