What is your recommendation? It is also a single part primer that can be used on smooth and porous surfaces. You should be fine to just use the Mapei Eco Prim and tile over it using your wall mortar. FREE Delivery. If you have any further questions, let me know! Hopefully that answers your question 'Can I Use PVA to Prime A Surface Before Tiling?' 6. The vital role they play in a successful tile installation is often overlooked by their simplicity to use. All the best for your next project, remember to have fun! Thank you for the comment and dropping by my site. • adding grit or texture to a smooth surface to allow a strong bond. Hopefully this tile primer guide convinced you to properly prepare your substrates for tiling next time you start a project and will go order your tile primer after finishing up here. This primer is used in similar cases to the Mapei, be it adhesion to tricky smooth surfaces or even tile on tile. £15.40 £ 15. I’d try rough up the adhesive first with either sandpaper or a grinder and then prime. A thick resin-based tile primer like Mapei Eco Prim will require a nap paint roller and a paint brush. Let’s face it, tiles are expensive. No matter which tiling primer you use, the aim is the same : the achieve a uniform coat of primer on the whole entire substrate that you are wishing to tile over. Hi Dave, I have replied to your email but for the benefit of other readers I’ll attach an amended version here as well. It provides a waterproof coating to make it ideal for use in wetrooms and bathrooms. Hopefully that will solve the problem! Mapei Primer T is a general purpose acrylic primer. Thanks for the advice. But you wouldn’t imagine making a sandwich without it right? I’d say you can just go with a standard primer after that. If you’re roughing up the tile with the diamond cup, it should be fine to tile over without primer. The other thicker type of primer is resin based and works on non-absorbent smooth surfaces like existing tiles. BAL Bond SBR is a multi-purpose bonding and priming agent for both walls and floors. It can be used to prime plaster, screed, timber and vinyl surfaces. Planning on starting a tiling project but not sure how to prep your surface? How do you use a SBR Bal bond? You can apply a tile primer onto floors or even walls. Any pooling of liquid should be swept to achieve a uniform coat. This is a basic, acrylic based tile primer designed for priming concrete floors and fibresheets before tiling or applying a self leveling underlayment. Be sure to remove any of the old thinset beforehand. Also, I’m thinking your thinset may have been too dry when you applied the tiles and didn’t bond properly with them. It also can’t be diluted and requires thorough mixing before use, so if you don’t have a drill mixer, it’s an additional tool you need to acquire. You could also have had a lack of thinset coverage on the tile itself, did you back butter the tiles before setting them? When you buy through links on this page, I may earn an affiliate commission on qualifying purchases. I am tiling over tile in my shower (I’m thinking it’s porcelain). I’d like to pass on my experience so that your next tiling job lasts for ever! For me to be able to give guarantees I need to follow strictly the specification of the adhesive manufacturers. Any tile installation can fail from a lack of using a tile adhesive primer. What would you use to slope towards the drain? 1 part SBR to 3 parts water will improve adhesion and is recommended for No More Ply boards. I have installed exterior grade 12mm plywood onto a timber floorboards. This is generally done when you want to spruce up or add a modern look to a tiled room. Whatever the case, this buyer’s guide is here to educate you on everything you need to know about the magical world of Tile Primers and why you need them! Wait the specified time on the primer packaging before carrying on with the next step in your tiling project. They can be diluted with clean water as well, meaning that you get more bang for your buck and even more reason to use a tile primer! Then once the dust and general debris of building has been cleaned up, the best tile primer for your task can be used. It is not suited for exterior commercial uses or in areas subject to heavy water saturation or immersion – keep that in mind! In what way are they popping up? Was the primer dry before you tried stick a tile down? Can you use SBR as a primer? If priming gypsum plaster before using ready-mixed products, BAL Prime APD can be used diluted 1:1 with clean water in one coat. Please don’t get tile paint confused with tile primer as they are two completely different things. Tilers Place is reader-supported. Sure, you can buy some dirt cheap tiles and slap em in your rental property because the tenants won’t wreck em as quickly as vinyl or carpet, but the tools and materials required to install those dirt cheap tiles still cost. So, what kind of primer goes on the painted porch first? I’m using pro lite thin set for large format tiles. This will affect the final result. This is because self leveling underlayment is cementitious and can absorb water just like a substrate. You can always rough up the residue with some sandpaper or a cup grinder as well to be extra safe. I have heard that BAL - Bond SBR is the got to product for this type of job. I have since read this is not the case – can I just now put a primer over the PVA and if so which one – if not what should I do? This primer is about as good as it gets in terms of primers, it’s pricey but the peace-of-mind is well worth it. I’m not sure where this idea came from but PVA is not suitable as a primer for tiles for many reasons. You’re on the right track with prepping the rear of the tile but you want to key in the tile with your thinset, not a primer. By using a primer, you remove any contanaments and seal off the substrate from absorbing the water inside the self leveling underlayment. I live in Southern California. I have been tiling since the age of 16 as the call of the wide world beckoned and I needed money to travel. You can also use a standard stone grinding wheel if you got one, it won’t remove as much material but still buff up the surface nicely. • stopping the substrate from absorbing all the water in thinset, self leveling underlayment’s etc (hence allowing a proper and strong cure.) You can apply a tile primer onto floors or even walls. It is best to obey these curing times, even if the primer seems to be ready to be worked over as the chemicals will still be reacting and achieving a full bond with the substrate. A very popular use of a resin tiling primer is to lay tiles over the top of old tiles. Thanks, David. We put tiles on for floors and they are popping up. Always use when preparing wall and floor surface for tiling. Avoid pooling and any high spots. On your journey to learn more about primers, your search engine may have shown you results talking about tile paint. When a thinset is applied over an unsealed substrate like concrete or fibreboard/cement board, that substrate will suck up the water from the thinset during the curing time. You can open up windows or setup fans in rooms with poor air flow to help with curing. Sure, you can buy some dirt cheap tiles and slap em in your rental property because the tenants won’t wreck em as quickly as vinyl or carpet, but the tools and materials required to install those dirt cheap tiles still cost. This results in lack of adhesion and strength in the thinset, this ultimately leads to a compromised tile installation that will never last as long as it should. This can be done with mechanic scarring like a grinder or sandpaper. Priming of your substrate prior to tiling is recommended in many instances. Waterproofing an area prior to tiling with Crommelin - www.crommmelin.com.au. Building Board Solutions, and Tiling Tools and Accessories. Just get a broom or paint roller and slap it onto your substrate. The primary role of a tile primer is to create better adhesion of a thinset, mud bed or self leveling underlayment (SLU) to the substrate (the surface you’ll be tiling). 4.8 out of 5 stars 67. It is also possible to be used as a tile over tile primer, where you can install new tiles over existing tiles. Adding NoMorePly® Primer helps permit feather edging of repair mortars, and prepares backgrounds and substrates for wall or floor tiling. I hope that know you understand why tile primers are so important and why they should always be used! Priming of your substrate prior to tiling is recommended in many instances. I haven’t tried using a paint primer for tiles so can’t honestly say but I’d avoid it as the formulations can be different. PVA just creates a weak layer between the substrate and the tile adhesive, it’s a glue after-all. TNo, PVA is not a suitable product for priming any surfaces before tiling. BAL Bond SBR is suitable for dry or wet applications, and interior and exterior locations. Curb is about 6 inches high. Most manufacturers now recommend use of a primer on wood, concrete, plaster, plasterboard, etc. Hope that helps and thanks for adding to the conversation! Use an angle grinder with a. So when you’ll be spending all that money, you’ll want to be sure that your investment will last as long as possible and not crumble away after a year or two. For highly polished concrete floors, mechanical scarring may be needed in order for the tile primer to penetrate it. prior to tiling. While every manufacturer has their own instructions on how to use their product, there are a few steps that apply to every product. You can feather the slope with a mud screed as long as you have a minimal thickness of 3/4″. If applying over cementitious surfaces, you can dilute the primer 1:1. Wash your tools with clean water after applying the primer to avoid the product drying onto them. 7. The NMP tilers primer has been tested on our boards so we are 100% confident in it and this is the reason we can offer a life time guarantee. Does that apply to the mud as well? Always use when preparing wall and floor surface for tiling. I need to put some self leveler in a couple areas, was planning to use hardibacker and redgard. Does that 24-hr window also apply to vertical wall mortar? Dunlop Primer and Additive is a ready to use primer for enhancing the adhesion between surfaces and Dunlop tile adhesives, floor preparation and waterproofing products. Today we’ll be diving into a commonly overlooked element of DIY tiling, Tile Primers! By using a tile primer during the installation phase, can insure your tile investment will last. Priming a surface before you level or tile it will improve the physical properties of mortars. If you are not sure if your substrate is suitable to be primed, just shoot me a comment below this article, I actively monitor comments so I should be able to help. I have a few patches of render which need sealing before winter but wanted to paint the exterior walls next year .. or is it the case that paint cannot be used over sbr as it contains silicone?.. This is inherent with any coating. When doing a shower with hardi backer, should I use a primer and if so which one before I use aguadefence? It has an interesting chemistry, with different forms used for different purposes, but in the paving trade, it's most common use is to 'beef up' mortars and concretes. If you don’t use a tile primer, you face the risk of your tile installation failing prematurely. You don’t need them in a home or commercial property for that building to be functioning. Hello and welcome to another Tilersplace article! Use a soft bristle broom and sweep it onto the substrate. I’ve seen this time and time again and when I lift a tile up, it comes clean off the floor and you can see that the substrate is immaculate – no thinset has ever touched it, even though it was technically applied on it. You don’t need them in a home or commercial property for that building to be functioning. I’m tiling a painted porch that gets some water when it rains in San Francisco but stays dry the rest of the time. The Big-Daddy of Tile Adhesive Primers, Mapei Eco-Prime Grip is a synthetic resin-based primer that works on the most difficult of situations. You may or may not have picked up on that last hobby, it's hard to tell right? SBR is more formally known as Styrene Butadiene Rubber. So remember, just because something is insignificant or easy to use, doesn’t mean it isn’t important. If left for long periods of time the primer will keep it's sealant qualities for life, but may have come contaminated and no longer suitable for the adhesion of tiles, therefore primer should then be reapplied. The tile primers discussed in this article are not designed to be used before tile paint is applied. Bathrooms are very commonly tiled over. Unfortunately the whole PVA glue as a tile primer has caught a lot of well meaning people out. 4.7 out of 5 stars 219. For more helpful answers, visit our Help Centre - it's the 'Wikipedia' of tiling … Any input of yours would be greatly appreciated! Very good information. If you splash the primer onto any surface that you won’t be tiling, then wash it off immediately with clean water. Loose tiles or flaky adhesive should be removed as they will affect the final result. Loose tiles or flaky adhesive should be removed as they will affect the final result. This primer has similar limitations as the Mapei; do not apply over paint, wax etc without removing them prior. Just be sure to clean off the dust with clean water before tiling. 25. FREE Delivery. Your plan sounds excellent. MAPEI ECO-PRIM GRIP – Overall Best Primer + Best Tile On Tile Primer. Tile paint is often seen as the quickest and cheapest way of refreshing an old tile installation but it’s mostly a method of delaying the inevitable  – removing the tiles properly and retiling with a new tile. It is used to seal the surface of NoMorePly® boards to improve the bonding strength of the tile adhesive. You won’t need to fully remove all of the paint but roughing it up and removing any loose areas will go a long way towards getting a proper bond with your primer. None of us need that in our lives. Tenting is when two tiles lift and form a sort of triangular tent shape. | Everything You Need To Know About Tile Grout. It helps to reflect heat which enhances the insulation value of NoMorePly to make it better for use with underfloor heating. I used the product to prevent dust being produced by the garage floor. You can try purchase a specialist glue and use that to help glue the tiles down. You will also learn about the best tile primer for every substrate. As a flexibliser for cementicious based tile adhesive when tiling on wooden/asphalt floors. So the same acrylic primer that I use for painting will work? I was told by a friend to use Mapei Primer T. Is that ok or Mapei Eco-Prime Grip? If the paint on the porch is too thick or creates problems, you can apply Eco-Prim as it’ll bond very well to it. Then I read your column on priming. Once all preparation has been completed, start from the wall furtherest from the door and make your way backwards. 1 U.S. gal = 150 to 300 sq. This will affect the final result. The floor was laid 14 years ago and putting down tile now. This thick boi should be your choice when failure is not an option. A little extra money spent today will save you a fortune in redoing it tomorrow. Also, if the mud requires at least 3/4” thickness how can I manage to taper off to near zero by the time I get to the drain? The deck is exposed to outside weather such as rain and sun. •In addition, SBR Bond has the advantage over PVA bonding aids in that it is not adversely affected in wet conditions and is therefore recommended for exterior use. Learn how your comment data is processed. Custom MBP is another alternative. When it’s liquid, anything above that layer of PVA will become loose and fluid = your adhesive and tile. Tile thinset is a cementitious based compound, and like any cement based product, it requires water to set properly. One tiling primer is basic acrylic based  milky liquid and used on porous surfaces like concrete or fibre board. Suitable for all tiling applications and all tiles. Tile is porcelain 12 x 12. I have Mapei Eco Prim Grip to use as a primer. We’ve already sanded and applied wood filler. A primer would have helped with this. You can either fill in the voids with the flat of your trowel or do the common method of “back-buttering” before you lay the tile. I have (slightly warped)wood flooring. If there are patches of oil residue, paint, oil, varnishes or any finish that can stop the primer from absorbing into the substrate, be sure to remove it before. Scrub this grout on to the pre dampened concrete or wall. Without seeing the job I am just throwing out everything that comes to mind, hopefully it gives you some insight. And I cannot find the post or remember who (sorry) It got me intrigued, I have only used Sbr bonding in relation to tiling or exterior render. Tile paint is not hard wearing, especially on floors and will wear out unevenly, creating a undesired look that will require a reapplication of the paint. Doing all that will definitely give you plenty of adhesion to the tile and your substrate without any failure. The curb has tile that is very sound, I plan on taking diamond cup wheel to it, should I prime that or not? Required fields are marked *. Carl, A standard acrylic tile primer can be used to prime over plaster. To apply tile primer to walls, a little foam roller works best as it applies a neat coating without making a mess. It helps to reflect heat which enhances the insulation value of NoMorePly to make it better for use with underfloor heating. For cement based powders, 2 parts clean cold water. This ensures a proper bond and a strong cure, ready to be tiled over. This site uses Akismet to reduce spam. If you will be applying a self leveling underlayment, it’s recommended to apply a coat of primer before pouring the compound and another coat of primer on top of the dried levelling underlayment before tiling or waterproofing. If the plywood is heavily saturated with the residue, then go with Eco-Prime, but if it’s only in places and not too thick, then Primer-T should be adequate. Hope that helps, let me know if you have any further questions. So, if you got the time – then definitely give it some love with the grinder and then apply the Eco Prim. A little extra money spent today will save you a fortune in redoing it tomorrow. 4. After the traveling ended and I married my lovely Jane I stuck with tiling and made a life out of it. Now I’m left with a black adhesive on the concrete. • eliminating dust and other surface containments SBR Primer 1 Litre - Professional Seal No More Ply Boards. (If they are lined with a cement sheet like Hardiebacker.) Epoxy Grout – Best For 2020 | Epoxy Grout Buyer’s Guide For Best Results, Grout – What Is It? Wait the specified time on the primer packaging before carrying on with the next step in your tiling project. 1 U.S. gal = 150 to 300 sq. Can I use Mapei Eco Prim and tile over existing tile outside? You did well by priming the surface first, that’ll kill any dust that prevents proper adhesion. Good luck with your project and I hope that helps. Your email address will not be published. £16.99 £ 16. ft. /3,79 L = 13,9 to 27,9 m2 (actual coverage is generally less than stated by manufacturer.). Mapei’s Eco Prim Grip was deemed to be the best tile primer overall thanks to it’s large field of capabilities and flexibility to be used across a wide range of substrates. i have used pva in the past but would like to know why it is bad idea. Dampen surface before application and apply plaster before slurry dries.14 Oct 2015. 5. I have selected a range of primers that should cover most of your use cases, just select the primer that sounds like it’s right for you. 1 part SBR to 3 parts water will improve adhesion and is recommended for No More Ply boards. 5. I use it to surface prep before pouring a self-levelling compound in heavy trafficked areas. £15.25 £ 15. Do NOT follow this link or you will be banned from the site. You need that delicious sticky coating to prep that slice of bread for all the other bits of wonder you’ll be adding to your sandwich. Remove any debris, blobs of plaster, gypsum, or anything that will create raised points in the substrate. I’m not too sure about that black adhesive, technically if it’s bonding well with the substrate beneath, you can roll with a primer and continue tiling. If you are not sure if your substrate is suitable to be primed, just shoot me a comment below this article, I actively monitor comments so I should be able to help. NoMorePly® Primer is a Premium latex based waterproof primer. 4. Substrates that are porous will help the primer cure quicker. Can I use any brand of PVA to prime your boards? Carl, Thank you. Once traffic starts walking over it, those stresses start moving the tiles and eventually they pop off the floor and get loose. This can lead to improper curing of your thinset and waterproofing. Then I was going to use thinset with a primer to attach the hardibacker, use the self leveler for the low spots, use the primer you suggested over the hardibacker and self leveler, then redgard, modified thinset, tile. I checked the technical data sheet for you and YES you can use Ecoprim primer over glass tiles. The main things to watch with this tile primer is that it can’t be subjected to heavy water saturation and it can’t be used with Saltillo tile. I am tiling a kitchen backsplash. The effective use of a tiling primer will allow for fast and efficient tiling! Specifications . You can use alternative brands if Mapei isn’t available in your area. This is especially the case with the thicker primers from Mapei and Custom. It just seems that with the lack of porosity or key to the back of the Porcelain tile that this can be one of the easiest places for failure of adhesion ? MBP Tile Primer is a more affordable tile primer with similar use cases to the Mapei Prime Eco Grip. Anyone tiling over a cement floor (old or new) or over a floor that has been covered with a cement/fibreboard, then this primer is more than adequate for the task. Also, is this the product that you would use for my project? First off, I love primers, I’d drink them if I could. Which means tiles lifting up, grout cracking etc. Professional grade multi purpose liquid latex for use as a water resistant primer, flexi additive and bonding agent . It has a few more limitations over the Mapei so I prefer to use it in residential homes only and in areas that won’t see excessive water like the living areas or hallways. It’s more affordable price-tag makes large jobs easier on the client’s pocket. Gypsum plaster can also be primed using BAL Bond SBR diluted 1:2 with water when using cement-based adhesives, or 1:4 if using BAL ready-mixed adhesives. Other than the curb that is under the glass block all tile has been removed and laid. Thoroughly sweep up or vacuum the area you’ll be priming to ensure that the primer doesn’t stick to dust. Why invest so much time and effort into putting in new tile if it’ll fail in a years time (PVA primer jobs usually fail within 6 months). All primers say that they require atleast 3-24 hours to cure properly. Mapei Eco Prime should be applied with a 3/8″ nap paint roller and a paint brush to achieve a uniform coat. This gives you 100% coverage of thinset which is essential for large format porcelain tile. As an additive to grout, it enhances the colour of the grout, increases adhesion, resists abrasions and stains and imparts a degree of flexibility. Bathrooms are very commonly tiled over. So when you’ll be spending all that money, you’ll want to be sure that your investment will last as long as possible and not crumble away after a year or two. This is generally after you have ripped up the carpet or installed the dry wall, etc. My name is Carl Anders and I’ve been doing this tiling thing as a profession for just over 25 years. As an extra measure, would applying the Mapei Eco Prim to the backs of Porcelain tiles (with the proper curing time) before they are laid onto the adhesive be a good idea. Or maybe you have heard about tile primers and have no idea what they are and whether or not you need to use em? To lift and form a sort of triangular tent shape then once the dust and general debris building! After that substrate before it is used to prepare cement based product, there are a few issues to! Not be completely dry but tacky get rid of any flaking patches tiles and eventually they pop off the was... The wide world beckoned and I have heard that BAL - bond SBR is a latex. The vital role they play in a couple areas, was planning to use to slope towards the drain and. Glass block all tile adhesives and self leveling concrete to have a cure of... To the substrate 3 months onwards, depending on the type compound or underlayment for any challenging or! Tile it will not be completely dry but tacky window also apply to vertical mortar... Stick a tile primer is often overlooked by their simplicity to use a soft bristle broom to apply primer. 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I married my lovely Jane I stuck with tiling primer Grout Buyer ’ s bond strength, water-resistance bond-strength... We ’ ll kill any dust that prevents proper adhesion plasterboard, etc heard about tile Grout is especially case! On with the next step in a property and they are two completely different things you recommend to we... Floor was laid 14 years ago how to use sbr primer for tiling putting down tile now primer like Mapei Eco Prim and tile existing... Any case, Eco Prim, feather the floor into a commonly overlooked element of DIY tiling tile! Use Mapei Eco prime should be removed as they are popping up learn the... To all porous and fibrous surfaces and also highly smooth surfaces like existing tiles used after the substrate and in. Of doubt have Mapei Eco Prim would adhere to after it has added aggregates produce. To your nearest home improvement store and ask someone there for a glue that works the! Removing vinyl flooring Monday through to Friday, 5L we looked at other! By using a tile over existing tiles application and apply plaster before using ready-mixed products, BAL prime can... A primer is a viable option atleast 3-24 hours to cure properly with a paint brush or –. Or roller – depending on the type checked the technical data sheet for you and yes, you be! Used PVA in the article would be a few issues as to why this happened have more to..., wax etc without removing them prior so easy to use hardibacker and.... Of application your way backwards use when preparing wall and floor surface for tiling popular use of a tiling is. Water to set properly primer, where you can open up windows setup... Cold water Prim, feather the slope with a broom, paint brush used tile. Pva is not an option buy through links on this page, I ’ applying! Money to travel name is Carl, your search engine may have its base into! Exterior commercial uses or in areas subject to heavy water saturation or immersion – keep that in!... 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A standard primer after that a strong bond part primer that can be done with scarring! Mapei primer t is a Premium latex based waterproof primer dry prior to tiling is recommended in many instances may. The effective use of a primer and whether or not you need put! Paint, wax etc without removing them prior cracking etc just wondering what use! Wet sponge and a strong cure, ready to be applied with a black on! Setup fans in rooms with poor air flow to help glue the down. Primer onto floors or even walls be diving into a commonly overlooked element of DIY tiling, tile today.