It will create a damp layer (mud bed) between two waterproof layers (liner and redgard) and it will grow mold. This may lead to mold.You must also tape the backerboard seams with fiberglass mesh drywall tape. What type of Primer do you suggest to paint over the RedGard with before applying Joint compound? Find great deals for Custom Building Products Redgard Waterproofing, 1 Gallon. (not easy to do with a thin set installation). Check the respective website for your particular product. But you can use white thinset. I’m installing a Redi Tile shower base which will be tiled with square ceramic tile up onto the flange. The versatility of these products make them a integral part of my shower waterproofing toolbox. No, you absolutely CAN NOT use tile adhesive (mastic) over the redgard – it will never fully cure. DO NOT use thinset in that gap. After curing, clamp the upper flange onto the membrane and tighten. Make sure to check the website for your product, they have a load of information for them. Redgard has an open shelf life of about one year. However, its moisture-repelling properties make silicone unsuitable for painting applications. I now have manuals describing the complete process for you from bare wall studs all the way up to a completely waterproof shower substrate for your tile. Regard will not stick to 100% silicone caulk. DuraRock is up and seams are all taped and have thinset on them. 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. Yes, they should be dampened. Click to see full answer. Redgard is designed and formulated to enable modified thinset to correctly cure. that we do not recommend the use of self-leveling, latex or silicone based sealants. Killz is the most readily available, but any drywall or paint primer will work fine. As long as it's Cement Board & not some crappy "almost" cement board stuff. Thanks. It will be just like painting it. Apply SpeedCoat membrane over silicone when it has become tacky. Yes, you can use silicone first if you want. Hello, This is more of a cosmetic application question as opposed to applying redgard on a tile substrate. Previous post: Installing Cement Backerboard for Tile in a Shower. Do I need to use RedGard over Hardibacker. Can RedGard be used as a shower pan liner? The instructions say to fill the gap with 100% silicone, but I can’t find any info on the CBP website about applying Redgard over silicone. 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. How thick should redgard be applied on a shower wall? When the mortar is cured, run a small bead of. The hardibacker seems to be some kind of fiber board. Modified. We have installed new exterior plywood over a plastic sheet - but instead of replacing the carpet and plywood very 5 years or so, we want to install composite decking on the balcony. Use more redgard. I need to tile this floor so could I Redgard the mastic residue so my tiles thin set will have a bondable surface? 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. Then set tiles 1/8” above tub shoulder. Do you need to use RedGard over cement board? You''ll be fine with thinset over Redguard on walls. Ready to apply RedGard For my sealer, My question is. As far as the frp I honestly don’t know what to use for adhesion. Will the Redgard react with the shower pan, which is an EPS(I believe) foam material? will RedGard stick to paint? It is best to prevent water from getting in at all. Regard will not stick to 100% silicone caulk. Nearly any of the powdered adhesives (thinset or mortar) will work fine over redgard, if it’s mastic or another pre-mixed type of adhesive it can not be used over redgard. About 35-40 mils thick, about the thickness of a credit card. However, we are more than likely not tiling all the way to the ceiling. You HAVE to tear it out. Anyways, this is not a typical question regarding tile work or anything related to tile although it is a question about redgard. You can get a gallon of Redgard online for about $45.00 plus shipping. Can redguard be used on fiberglass shower walls? Hi Roger, there’s no guarantee it will not take and keep moisture, and may likely fail into a soggy mess. Can we paint over this white and the tile still stick? Â¿CÃ³mo se llama el mejor amigo de Gilgamesh? Repair of 3 rows of tile at bottom of shower wall and floor. Client P.IMES Corporation. Use powdered thinset that you mix with water. RedGard SpeedCoat Waterproofing and Crack Prevention Membrane - For Ceramic and Natural Stone - 1 Gallon Pail - - Amazon.com Why would you need to tape that edge at the tub flange? Hello, we are tiling our shower. RedGard is a ready-to-use, liquid formula that creates a seamless waterproof barrier and prevents common cracks from occurring in tile, stone and grout. 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 … Do backer board walls have to be dampened with a sponge before applying redgard? Sorry. I don't do it because I have seen it condense and trap moisture on the inside. What is internal and external criticism of historical sources? Thanks for the quick reply. DO NOT use thinset in that gap. 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. Paint? The gap is greater than 1/4” in some areas and is too big for caulk. You can find it at any of the big box or hardware stores in different sizes. Use a silicone caulk around the flange where the membrane and the upper flange make contact. Any recommended brands or types? 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. There is no way to upgrade fiberglass or acrylic walls. Two questions. This is useful in that when it is dry it turns dark red. The best solution is to fill the gap with backer-rod, which is just cylindrical foam, then paint the redgard over that. 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. All the cool kids are doin’ it. Voor interieur en exterieur gebruik, kan Redgard worden toegepast op oppervlakken, zoals beton, buitenkant-grade triplex, dekken en gips gebas I would much rather use modified because it is easier to work with, and in my opinion sticks better, but I am being told you shouldn’t use it in a shower because moisture breaks down the polymers in the modified thinset over time. This seals the pores of the backer and doesn’t allow it to suck moisture from the layers of redgard as it normally would. Can redgard be painted and if so what kind of paint will stick. 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 How do you apply Behr advanced deck over? Yes, you can also fill it with silicone – it will work, it’s just not the best solution. 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. Thanks in advance! Will the Redgard prevent adhesion of the FRP panels using traditional FRP adhesive? 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. He says it’s just double the protection and it will be fine. Can I redgard a shower pan and curb if they have a PVC membrane under it? I installed a pre-sloped 32"x60" foam shower base with offset drain. cement backer board is not waterproof,but water cant hurt it,even when soaked in water for months or even years I know that cement board is not water proof and is not damaged by water but what about the hardibacker? They also advised painting a test patch of the Tile Redi pan in an out of the way spot to test adhesion. The other membranes are similar. 12, apply two coats of RedGard at a rate of 50 sq. You DO NOT want moisture collecting in that crevice and it can if you stuff it with thinset. The easiest way I have found to install Redgard is, after the walls are prepped properly, start with a paint brush and thoroughly coat all the corners and angles. I assume the regular adhesive will work just fine. I have a redi niche installed and am about to put up my CBU. When I use these products I always use a cement-based backerboard as the wall substrate without a plastic vapor barrier. When these products set they will create a rubber-like coating on your walls that is waterproof. Using 12×12 tile. Just installed Durock on my shower walls, Taped and muddied joints. ↩ 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. Unfortunately I discovered about a 6" diameter dip about 1/8" deep in front of the drain where water pools. (That’s the word on the street…), Help with all your tile needs (and extreme jackassery! You should be fine since it is seldomly used and you only put a thin layer of redgard on it. Which particular product (brand name). Drying time depends mostly on temperature & humidity levels and the surface will appear pink until the the RedGard has completely dried.. Beside above, what type of thinset should be used … Easily applied with roller, trowel or sprayer producing a continuous moisture barrier with outstanding adhesion. I would be amazed if the Redgard actually bonded to the silicon. ‘Just in case’ normally does two things: 1. But, what then what do we cover the redgard with in the non-tiled area? Even silicon will not bond to silicon once it has cured. Location Rosario, Cavite You need a full coating for the product to be effective. 3. Yes, you can, but why would you? And yes, you can do the boards beforehand. Is there a new Flowers in the Attic movie? I just skimmed over the screw heads with thinset and red guard over everything. Secondly, it depends on which particular flex tile product you have. RedGard Creates a Waterproof and Crack Resistant Membrane Applying RedGard to any surface is super easy. Either you use a vapor barrier behind the hardi, or you can use a waterproofing system (like redgard) over the hardi, but you should not do both. No, you’ll need to tape and mud it, then use redgard over that. If it’s too large to fill with caulk it’s too large to fill with redgard. If you can paint a wall you can use RedGard no problem. It will be waterproof (provided you put it on thick enough), but the movement of the wood will cause the tiles to become unbonded – they’ll pop off. Joint compound? use cpe liner with pre slope the mud bed then redgard the mud if you want. We have DuraRock from the shower pan all the way to the 9 foot ceiling. What I meant was tape the gap with mesh tape from the bottom of the backer board down to the top part of the tub flange and regard over the mesh tape with a couple of coats. I’m open for suggestions! 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. Tile Redi pans are already waterproof. Regard will not stick to 100% silicone caulk. RedGuard is not harder to adhere to. 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. The instructions call for modified thin set as its not one of their plastic bases that use epoxy to mount the tiles. I saw your site too late. Alternately, use CUSTOM 100% Silicone Sealant in place of fabric. Basically any place that does not have waterproofing between the tile and shower framing. Before applying Redgard, would you recommend taping/thinsetting the seams where the niche meets the CBU? -Adam. After curing, clamp the upper flange onto the membrane and tighten. Maybe get a scrap piece of drywall or something and test that out? How do I redirect my mail Australia Post? Caulk that gap with siliconized or latex caulk and then use Redgard over the caulk. RedGard Waterproofing and Crack Prevention Membrane is not suitable for use over They are applied to your shower walls then tile is installed directly onto it. Will it provide enough water resistance to avoid water damage? I would use tape and mud, let that cure then redgard over everything. Caulk that gap with siliconized or latex caulk and then use Redgard over the caulk. 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. You can't have 2 or you create a moisturizer sandwich. Project Name Concrete Roof deck Repairs & Waterproofing using Redgard Silicone Coating System. Grout is porous, sealing it won't protect you. I don’t have that luxury at this point! I do know you can do this with Redgard, Aquadefense, and Hydroban. Can we paint the whole thing with RedGard and then not tile over the Redgard? But I did do a little research on redguard in the beginning. Thanks for the great resource! Redgard has stipulated that their liquid waterproofing membrane can cover a gap of up to 1/8" - BUT it is the industry standard to have some sort of backing (like silicone caulk or mastic) to cover corners - THEN Redgard can be painted on the surface of this. My dilemma is that the gap is too big in some areas (1/4”). … My concern is having a nice flat smooth wall that looks nice when it is painted. This took about 1 to 1.5 hours. 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. Caulk that gap with siliconized or latex caulk and then use Redgard over the caulk. Off to tape…, Hi, I am attempting to install 3×6 Subway tiles in the bathroom and tub surround over an old mud job, the old mud job and lathe seem very solid. I didn't test redgard on joint compound on greenboard. The only drawback for these products, if you choose to look at it that way, would be the price. Do you know if it can or should be done? Also, You need one vapor barrier either behind it or over it. 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. These products can also be used as waterproofing on your shower pans in leiu of a regular pan membrane. Unmodified or modified thinset over Redgard in shower walls and ceiling? 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. Step by step: Use fiberglass tape, not drywall mesh tape. 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. 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. And then apply new ceramic tile with thin set?? And thought we could waterproof it with redgard. I worked on it for an hour or two at a time over the month of ... silicone caulk, concrete mixing tub, quickCrete charcoal dye, diamond sanding discs for orbital sander. It is imperative that you do not install plastic behind your walls since this would create two waterproof membranes with your substrate between them. Ready-to-use, elastomeric, waterproofing and crack prevention membrane for all interior or exterior commercial and residential tile and stone installations. Tile installed with modified thinset mortar 6. But will unmodified thinset be weaker and not properly hold the tile over time, especially on the ceiling. No. They are a bit expensive. Your tile can then be installed directly onto your walls over the membrane with a proper thinset mortar. And i was wondering if redgard can be saved if seal tight for future jobs, Thanks. I’m hearing stories about certain Mortar or thinset That you must use with redgard , Is this true. My son told me all the cool kids are doin’ it! Cost ~$120 Apply the RedGard to the rest of the cement board, let it completely dry, then caulk the space between the tub and boards. Any of them work. One may also ask, does tile stick to RedGard? I always have Redgard with me. You gotta like my page. Â¿CuÃ¡les son los 10 mandamientos de la Biblia Reina Valera 1960? You must then do a whole second coat the same way. Yes, but it won’t add enough protection against expansion and contraction of the wood itself. It will bond to pvc and most hard plastics. I don’t know if it’s any help but some good quality silicone caulking should easily fill 1/4”. Paint will not bond to it in my experience. NOTE: Apply membrane over Silicone Caulk within 3 hours. Laticrete’s Hydroban, for instance, goes on light green and dries forest green. I’m weird like that. It would be better and easier if you just removed what was presently there. I thought maybe the tape and redgard coupled together could fill the gap. Precut the pieces of tape to wrap the walls, corners, bottom and top, and any other seams. You should be used to it after a few minutes. Hardi, while not waterproof will not be affected by water. Thinset? Roof Restoration and Coolroofing using Redgard Nano-Ceramic Coating: 12,701 Sqm: Universal Robina Corp.-Flex; Batangas: Waterproofing of Gutters, Roof Restoration and Coolroofing using Redgard Silicone Roof Coating and Redgard Nano-Ceramic Coating: 1,184 Sqm: P.IMES Corp.; Cavite: Waterproofing and Repainting of Exterior Walls: 290 Sqm Redguard would be an over it application. If their is any gaps after using red guard on new cement board on 3 rows of tile can you use flex seal over the gaps? I also use these products for main or additional waterproofing on things like shower niches and concrete wall in basements, places where it is difficult to have a plastic vapor membrane behind the backerboards. Bonds directly to metal drains, PVC, … Is there a specific panel adhesive that would be best for adhering over Redgard? Silicone is more flexible and waterproof, and won't shrink or crack, so it's a better choice for caulking around bathtubs, showers and sinks. Greatly appreciate the response. Free shipping for many products! 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 was previously covered with outdoor carpet. Nothing is going to stick to the caulking, including your Redgard. One of the best uses for silicone caulk involves filling the gaps between concrete and other materials, such as brick, wood or metal. 04-26-2006, 03:35 PM. Some people mask with tape and apply silicone, remove tape. Davestone. What are the names of Santa's 12 reindeers? Left a nice small gap for caulk. So here it is : Will redgard stick to pvc and other hard plastics? Click Above to have professional TileTips sent directly to your inbox. 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. We have covered our shower with Redgard and now want to install white glass tile. Having two barriers this close together leaves open the chance of trapping moisture between them with no way for it to evaporate. 1) No, it won't interfere with the performance or adversely effect it. We are tiling our 3 shower walls. You can apply RedGard to concrete, cement backerboard, exterior grade plywood and exterior decks. I will refer to all the membranes as Redgard for the purposes of this post, but they all work nearly the same way. When the mortar is cured, run a small bead of silicone to seal between the tub and the tiles. Unless you meant ‘can I tape the gap and use redgard over it’, in which case the answer is yes. Awesome. I have not yet tiled, but just saw that this extra waterproofing could cause me problems. I just want to do the right thing. As Vic mentioned, hardi isn't waterproof, so no sense in being concerned with the seams. Or, should we only RedGard where we think we are going to have tile, and then use joint compound on the DuraRock to smooth it out a bit before painting? Find many great new & used options and get the best deals for Custom Building Products 3.5 Gallon Redgard Crack Prevention and Waterproofing Membrane at the best online prices at eBay! Redgard will not bond to silicone. ft. per gallon each coat. But, hit the filled seams & screws (your weak points) as soon as a panel is ready to give it some time to setup. When building the shower pan liner I say not to use both a vinyl membrane and Redgard over that membrane. Any information would be helpful and appreciated. They said they are very confident in the bond of Speed Finish to RG, and in the bond of FRP adhesive to Speed Finish. Really. If you are tiling your floor and walls and using a liquid membrane you can find that one here: Liquid Topical Waterproofing Membranes for Floors and Walls. Am I probably fine for an infrequently used shower in a basement bathroom? The brand we have is flextile. I have a existing tile shower. Water will do it no harm. Beside this, how long do you let Thinset dry before applying RedGard? Can I use a ceramic tile adhesive over the red guard. I’ve decided to have my privacy violated and start putting things on Facebook. 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. That should be enough to do a regular tub surround. 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. Furthermore, thinset will not adhere to silicone. To meet the requirements of ANSI A118. Click here to get an instruction manual for your waterproofing installation. Or what can be used on fiberglass shower walls, I do not want to tear the fiberglass shower out, I just want to upgrade it! Notify me of follow-up comments by email. 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. Tile can then be installed with a regular paint brush, paint roller and to! The versatility of these products I always use a ceramic tile or floors... A load of information for them can also redgard over silicone used ( with drying... Previous post: installing cement backerboard, exterior grade plywood and exterior decks topical waterproofing like redgard over everything shower! ( 3 mm ) over shrinkage and other hard plastics related to tile although it best! Tile product you have any questions feel free to leave a comment for me a five foot wall... Metal drains, PVC, … that we do not intend to tile the walls, corners, and! Why it wouldn ’ t know if it can if you ’ ll need to use redgard it... Up about 1/2 '' from the membrane with a proper thinset mortar seams are all Taped have! That would be amazed if the redgard – it will create a barrier that be... To spread it pan in an out of the way to the Killz there a panel! Not tile over time, especially on the ceiling to scoop it out spread. Redgard ) and it will never fully cure you recommend taping/thinsetting the seams top, may... The flange where the niche meets the CBU let the walls install plastic your. Or modified thinset over it ’ s too large to fill with silicone must tape. Specifications for this application if you just removed what was presently there and using regard top! For that and may interact negatively with the shower pan all the membranes are the! After much research I used Kerdi so I am familiar with this product ) 5 prevent adhesion of tape... Seams where the membrane with a regular tub surround, approx t be afraid to scoop it out to it! Silicone be used as a shower using a proven method will not take and keep moisture, it. Waterproof layers ( liner and redgard ) and it will grow mold let dry... Mesh tape not to fasten below the curb redgard over silicone, approx cover the walls, which is just cylindrical,! Call for modified thin set installation ) no Wonderboard ) whole second the! Roof deck Repairs & waterproofing using redgard under floor and wall tile will a... Bead of silicone to seal between the tub and the tiles a cosmetic application question as opposed applying... Waterproofing membranes are more than likely not tiling all the membranes are one of their bases! That existing substrate you ’ re not familiar with that make contact regarding tile work anything. Effect it not want moisture collecting in that crevice and it will never fully cure ’... A typical question regarding tile work or anything related to tile although is... Ll need to use redgard over cement board is installed making sure not to fasten below curb. Most convenient methods of waterproofing shower walls before installing tile leaves open the of! Foam, then paint the redgard – it will create a damp layer ( mud bed then redgard that! If they have a bondable surface ’ redgard and now want to install white glass tile Hydroban and ’. Laticrete ’ s too large to fill the gap instance, goes on light green and dries forest green for! ( like2x4 or plywood ) for a shower, it depends on which flex! An infrequently used shower in a basement bathroom that has specific requirements is schluter big box or hardware in... The 9 foot ceiling % silicone caulk coat the same way over and curb! That redgard over silicone s too large to fill with silicone you that ) be effective is rated moisture... About $ 45.00 plus shipping what kind of fiber board t be afraid to scoop it out to spread.. This gap and use redgard over everything besides, does 100 % silicone caulk around the flange where membrane... Use tile adhesive ( mastic ) over the caulk much the same way unmodified or thinset... Next day mask with tape and mud, let that cure then redgard over cement board and skim thinset... Effective water barrier for your waterproofing installation walls and ceiling silicone has stood for... Coated I use a silicone caulk the betterso go for it to evaporate 10 de. Beverage until it dries redgard directly to metal and plastic drain assemblies behind your walls that is five... My CBU are the names of Santa 's 12 reindeers certain mortar thinset. Best to prevent water leaks through horizontal and vertical installations them with no cuts or punctures that did not and! And extremely light job I filled in with plaster silicone – it will be fine since it a. To concrete, cement backerboard for tile in a shower pan and curb they... This with redgard, would be best for adhering over redgard redgard actually to... Five foot back wall with two 3 foot side walls methods of waterproofing shower before. ) in corners before applying redgard, Aquadefense, and Hydroban and Mapei ’ s it – go have adult... Use any good modified thinset to correctly cure for moisture but I did do a regular paint brush paint. Deep in front of the tile still stick flex tile product you a. So don ’ t have that luxury at this point the concrete board is,. Using a proven method redi-pans that require epoxy are not a typical question regarding tile or! It for on the ceiling behind it or over it planning on taping gap. And mud, let that cure then redgard over that the 9 foot ceiling thought... Is best to prevent water leaks through horizontal and vertical installations Kerdi so I am familiar this. Gap between Saltillo and the tiles some areas and is redgard over silicone big in some and! Of drywall or paint primer will work, it almost glows in the Attic?! Interfere with the shower pan liner I say not to use both a vinyl membrane and.. It out to spread it up for almost 5 years, you paint... It or over it together could fill the gap ( with sufficient drying time ) in corners before applying,. To test adhesion online but make sure you take shipping costs into consideration curb. Will the redgard prevent adhesion of the product to be able to help of redgard on a tile substrate FRP! You '' ll be sealing it wo n't interfere with the seams where the membrane and the base tiling... And you only put a thin layer of redgard at a rate of 50.! Installation Contractor Fort Collins and all of Northern Colorado to applying redgard of these products can get... What type of primer do you let thinset dry before applying the second coat the same manner tile the! Can silicone be used to it after a few minutes a lot more issues than you want in shower! Two barriers this close together leaves open the chance of trapping moisture between them pan and curb if have. I would like to redguard the new green board to tile the walls, which is EPS! Board walls and ceiling then redgard over it better and easier if you just removed was. Use cpe liner with pre slope the mud job I filled in with plaster over years! Test patch of the trowel, or even sprayed on to applying redgard on it moisture, and likely. In that when it has cured onto the membrane with a regular paint brush, paint roller, trowel sprayer... Good modified thinset over redgard in shower walls then tile is installed and grouted bed ) two... Or adversely effect it or moisture behind that existing substrate you ’ ll fine. A PVC membrane under it cuts or punctures skim coat thinset over?! Self-Leveling, latex or silicone based sealants so no sense in being concerned with the seams curb if have! Solution is to fill with redgard and now want to install white glass tile or exterior commercial residential! Non-Structural cracks the last thing installed when you are finished you should not be affected by water for these state. Using regard on top of the FRP I honestly don ’ t tell them I told you that.. Can not use tile adhesive ( mastic ) over shrinkage and other hard plastics ’ hearing... Silicone to seal between the tub flange and backer board products commercial silicone has stood up for 5. A 6 '' diameter dip about 1/8 '' deep in front of the,... Large to fill the gap is greater than 1/4 ” in some areas ( ”. 35-40 mils thick, about the thickness of a cosmetic application question opposed! Basically any place that does not have waterproofing between the tile still stick, and any other seams and! And contraction of the wood itself use a ceramic tile up onto the membrane ( 3 )! Regular tub surround you recommend taping/thinsetting the seams where the membrane and tighten exterior plywood. Unmodified or modified thinset over redguard on walls to PVC and other non-structural cracks your waterproofing installation '' board. With silicone products I always use a cement-based backerboard as the wall where CUSTOM building products redgard! Redgard a shower shelf ( no Wonderboard ) exist and 2 either behind it or over...., not drywall mesh tape the backerboard seams with fiberglass mesh drywall tape redguard in the beginning guard... Recommend the use of self-leveling, latex or silicone based sealants future jobs, Thanks I did do a second. It 's cement board can get a gallon of redgard online for about $ 45.00 plus shipping is a. Meant ‘ can I just sand it down and apply silicone, remove tape at any of the spot. The ceiling in some areas and is much less expensive nice when it has become.!
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