Primer/Sealer: BAL Bond SBR Primer & Admix can be used on the following areas as a primer or sealer before tiling: Plaster: Dilute 1 part with: For ready mixed dispersions, 4 parts clean cold water. Hi, I m about to tile a section of wall above my bath in the bathroom in readiness for a new shower to be fitted. In common with other SBR products, SikaBond® SBR+ FREE next day delivery available, free collection in 5 minutes. Never use PVA in any tiling project under any circumstances. Thanks They can also be used as a bonded protection barrier, where two substances may normally have adverse affects when in contact with each other (such as gypsum and cement). This is why it is better to prime it than not to. Imagine if the floor was not fully clean and there was still dust covering it, the adhesive will sit on top of the dust and not the concrete itself. © WALLS AND FLOORS 1987-2020. Apply SBR Bonding Agent diluted 1 to 3 or 4 to the floor with a squeegee making sure that ponding does not occur. Some types of surfaces need to be primed before tiling. Cookies help us deliver our services. Our in house Expert Charlie and Vince took a look at the differences between PVA and our own SBR. DUNLOP SBR UNIVERSAL BONDING AGENT is a high quality, water-based synthetic polymer, suitable for priming, sealing or dustproofing surfaces prior to the application of ceramic tiles. A bond breaker must be installed at areas subject to movement, wall/wall junction, wall/floor junction, sheet joints and seams, penetrations and where there is a change in the direction or substrate type. For cement based powders, 2 parts clean cold water. A few examples of both primer types are: PVA behind tiles is a total disaster. BAL Bond SBR is also useful as a primer before tile fixing, providing extra protection for peace of mind. in Tiling onto plaster is relatively straightforward. It is also used in conjunction with Construction Chemicals Tanking Slurry as a priming coat or tight render basecoat. Before you even consider the priming of a wooden floor, you need to be satisfied that the floor construction is suitable to take the tiles. All rights reserved. Do you use PVA or SBR? Although other SBR primers may be suitable we can not test every one therefore the NMP primer is the only one we can recommend with our boards. Last edited: Dec 7, 2012. sealers or other contaminants. Alkali slowly attacks polyvinyl acetate, forming acetic acid, which has a low pH. Having headed up the content at Walls and Floors since 2012, Callum Chester shares expert advice, trends and home styling imagery with the likes of Ideal Home, Good Homes and Real Homes on a daily basis. It also drastically reduces the weight of tiles you can use on the wall. What does SBR primer mean? Copyright © 2020 Stonesuperstore. While adhesive manufacturers say you can tile straight onto new concrete or screed, we would strongly recommend the use of a primer to ensure there is a good “key” for the adhesive to take to. Many know it simply as "wood glue", or "carpenter's glue". Always use self leveller before tiling... it takes out most of the variation in the floor and makes it easier to tile. PVA which is marketed as "water resistant" or "exterior grade", has additives which makes them water resistant, but they're not alkali-resistant. Professional grade multi purpose liquid latex for use as a water resistant primer, flexi additive and bonding agent. Acrylic - BAL APD, Ardex P51 However, it’s not always necessary to use a primer, as there are many high quality adhesive products available which are specifically formulated for installing large format natural stone tiles and porcelain floor tiles onto many different substrates without the use of a primer. -Screeds/renders Dilute 1 part BAL BOND SBR … BAL BOND SBR can be used on the following areas as a primer or sealer before tiling: -Plaster Dilute 1 part BAL BOND SBR with: For ready mixed dispersions, 4 parts clean cold water. If you do, there will be a chemical reaction between the screed and the adhesive, and the adhesive will eventually separate from the screed. So your nice new clean ply floor isn’t so clean anymore and if it’s not prepared properly prior to tiling, the adhesive will just go onto the dirt on the floor and might not stick! To find out where your nearest stockist is, just drop us a message in the live chat portal at the bottom right of your screen. AS 3740-2010 Waterproofing of Domestic Wet Areas and AS 4654.2-2012 Waterproofing Membranes for External Above Ground Use mandate … Don't use it. The plasterer advised not putting a fan heater in the room, but letting it dry naturally. SBR - BAL Bond SBR, Palace Tilers Primer, Norcros Prime Bond . Primers for Tiling. Jord86 said: ↑. Cement adhesives don't dry as such, they cure through hydration, which means they bind the water you mix them with chemically. What you absolutely shouldn’t use is PVA. when tiling on wooden/asphalt floors. First of all, thanks for the advice on getting my bathroom skimmed before tiling, not just repairing with bonding - I now have a very nice skimmed bathroom. This will promote bonding for the tile adhesive and prevent potential issues with overly porous or non-porous surfaces. Without this process, it would merely be the powder you started with which of course, is not sufficient for fixing tiles. So long as you’re well prepared, tiling … It's fine to tile on as it is, you could use SBR as a priming coat but it's really not necessary. Reply Reply Author. It will have had 3 weeks on Thursday. Dirt, plaster, adhesive and all manners of stuff will be ground into it before the tiler gets round to tiling it. Sika® Aqua Blok® SBR has high extensibility and is designed for use with a 12mm Bond Breaker, a bead of Sika® Neutral Cure silicone must be tooled off to form a 12mm wide bond breaker. Always use when preparing wall and floor surface for tiling. If it’s too thick, the primer will just sit on top of the screed and it will probably cause delamination of the tiles over a period of time, especially if underfloor heating is involved, and it usually is when anhydrite has been used. Construction Chemicals SBR is a white styrene butadiene emulsion used to improve the properties of cement renders, screeds and mortars. It becomes slightly live when exposed to moisture, and this in combination with the exposure to alkali, accelerates the forming of acetic acid. Well it ain't if the wall is only to be half tiled. SBR Wall & Floor Tiling. The house is about 9 years old and has a good quality paint on the wall. For instance, an old concrete floor that was tiled previously will probably not need a primer, as long as the surface is clean and free from old adhesive and anything else that was stuck to the floor. Registered in England. Leave for 24 hours to completely dry before allowing foot traffic. Cementitious materials, such as many tile adhesives and grouts, or other materials which contain cement, such as concrete, are alkaline. Two coats will be required at 90 degrees to each other i.e. It’s quite common in modern construction and has many benefits over sand and cement screeds, but you can’t tile straight onto it with standard adhesives. Using Walls and Floors means you agree with our use of cookies. Please accept the terms of service before the next step. Tiling on plaster If you have a tiling job to do in your bathroom and the walls have been skimmed with plaster you have to follow a few guidelines when installing tile to make sure you do not have a failure resulting in all the tiles coming off the wall. The tiles will probably crack and peel up over a period of time. If you require any further technical advice, feel free to speak with one of our specialist team who will be happy to discuss your technical requirements. You will need to let the first coat dry before attempting the second one. Here's why: PVA (Polyvinyl Acetate) is a rubbery synthetic polymer, commonly emulsified in water and used as glue. Would I need to put some sort of primer/sealant on newly-plastered walls? PVA isn't water resistant. Priming a surface before you level or tile it will improve the physical properties of mortars. An experienced content writer, Callum is also the creator of Design Peach, a blog of 'sweet, bite-sized ideas for the home and garden', Monday - Friday 8.00am - 5.00pm Saturday 9.00am - 4.00pm, Order your FREE Walls and Floors Brochure, Our aim at Walls and Floors is to provide our visitors with an enriched online experience when browsing and searching for your perfect tiles. Ideal for making a bad situation much worse. It is also a suitable admixture for the preparation of screeds, rendering, plaster and slurry bonding coats. No, never use PVA to prime a surface before applying tiles. The acetic acid produced when cement and PVA come into contact would render the adhesive and grout useless. Application – Tiling See Mix D above. Help and Advice. This is a liquid screed pumped onto the sub-floor that self-levels. This is a very basic guide to the various surfaces and correct priming methods. Contact DUNLOP TECHNICAL HELPLINE for more information. Screeds/renders: Dilute 1 part SBR … Feel free to join our email list to receive our latest news and offers. You have 0 of a possible 2 FREE samples in your sample cart. Simplified, that means they have a high pH. Some people choose to use standard building product like SBR that are widely available in builder’s merchants as it’s a more economical way of going about this. You'll notice improvements in your mortar's adhesion, durability, flexibility, waterproofing and workability. Dilute 1 part DUNLOP SBR UNIVERSAL BONDING AGENT to 4 parts water and mix 9 parts plaster. Seal seams on new drywall with drywall tape and compound and let dry. JavaScript seems to be disabled in your browser. How To Tile and Help Centre, How long should i leave it to dry before tiling? - To Guarantee Delivery Before The New Year, ALL RIGHTS RESERVED. The plywood surface will then be the surface to be tiled. If tiling on fibre-reinforced cement sheets, or plywood/chipboard, then we would always recommend priming the reverse side and edges with BAL Bond SBR. Prime an area larger than you plan to tile to minimize the cut-in work when you paint the rest of the room. Order online at Screwfix.com. BAL Bond SBR is a multi-purpose bonding and priming agent for both walls and floors. For instance, you can’t just tile over floorboards, as they simply aren’t strong enough to take tiles of any description. Introducing an acid negates that process to some extent, preventing the cement from binding all the water it needs to harden properly. There are specific preparation requirements for anhydrite screed – assuming these have been done, you will then need to use a good quality acrylic primer to seal the floor. Id glued up some old walls the night before and skimmed them the next day. There's another method of tiling over a second coat of tacky SBR but it could give you difficulties. MIX REF MIX A MIX B MIX C MIX D MIX E MIX F Typical and suggested uses Standard mortar Would I be able to brush this SBR onto a screeding plastered wall before tiling and if so what ratio do I use please Asked by: Jonzo Cementone SBR can be used to prime or act as suction control when diluted down. This is why it … Density ca. Is SBR primer the same as PVA? We use cookies in order to make the user experience easier, more relevant and functional. For cement based powders, 2 parts clean cold water. Not good….. Primer is absolutely necessary if you have an anhydrite screed (aka calcium sulphate). Wall & Floor tiling Illawarra area and surrounding areas Bathrooms-Main living areas- Patios- Plus more Ring for a free quote or for more information For more helpful answers, visit our Help Centre - it's the 'Wikipedia' of tiling queries! Once the concrete or screed has been down for a while and you are satisfied that it is fully dry, the surface will be dusty from the effluence left on it after the concrete cured, or there will be general building dust from builders and plasterers walking all over the floors as they carry out other building work. hello again, First time laying self levelling compound and wondered if i need to sbr the surface before tiling. This causes the pH of the substance to rise dramatically. Eventually, this can lead to delamination where the tiles simply peel up! Providing surface and sub-surface drainage by implementing falls, to an outfall, is an integral part of waterproofing design. Prime the area to seal the new drywall. Typically, the primer is watered down by two parts water to 1 part primer, to allow it to soak into the screed. There are a number of good quality primers you can use. I just used it as a normal pva, and it didnt make things worse or better. For more helpful answers, visit our Help Centre - it's the 'Wikipedia' of tiling queries! Discussion. Or, prime and paint the entire wall/room before starting with your tile project. Tiling on New Plaster: How long to leave plaster before tiling? ... SikaBond® SBR+ should preferably be stirred before use. Used in the plaster for best results to form the background: Mix 2 – 4kg DUNLOP SBR UNIVERSAL BONDING AGENT 50kg plaster Dampen surface before application and apply plaster before slurry coat dries. Priming Walls before Tiling - HOW? one coat one way across the room and another coat the other way. You must have JavaScript enabled in your browser to utilize the functionality of this website. What’s the difference between […] When you place tiles directly onto plasterboard, this often means you don’t have to prepare or prime the plasterboard prior to doing it. If thats how you intend to proceed then apply one coat of SBR to one wall or the whole room, and allow to dry for 24 hrs. Hopefully that answers your question 'Can I Use PVA to Prime A Surface Before Tiling?' Rhys Active Member. By selecting the Request Samples button, you agree to our Privacy Policy and Terms & Conditions. Priming of your substrate prior to tiling is recommended in many instances. Though it can depend on where the wall is ie a shower area as you may wish to tank the area, and if you are using large format tiles you may wish … Skimming walls before tiling is a waste of time any money. Original Poster. Question: Can I Use PVA to Prime A Surface Before Tiling? SBR - BAL Bond SBR, Palace Tilers Primer, Norcros Prime Bond. Tell us what you think? Most adhesive manufacturers say their flexible products are suitable for use on “wood” and generally they are, but we would recommend the use of a primer on the wood surface anyway to ensure you have the best possible surface for the adhesive. We recommend the use of premium brand products like the Kerakoll Primer A which is specifically formulated for this kind of work, and any other floor priming. This helps protect the plywood from moisture penetration which could cause the board to swell. It's his shout as to what to do before tiling . Scroll down for a longer answer! USE FOR: enhancing the physical properties/performance of mortars including adhesion, durability, flexibility, waterproofing and workability VAT Number GB 486231143. As a general rule, we would say use a primer of some description to prepare your floor prior to tiling. Most manufacturers now recommend use of a primer on wood, concrete, plaster, plasterboard, etc. So your nice new clean ply floor isn’t so clean anymore and if it’s not prepared properly prior to tiling, the adhesive will just go onto the dirt on the floor and might not stick! View our Privacy Policy and Cookie Policy. Water-based, synthetic resin primer for treating gypsum surfaces prior to fixing ceramic tiles or as a fixative for wallpaper adhesives. These remain unaffected by contact with moisture and cement once dry, and can in some cases, drastically enhance the bond between the adhesive and substrate. Company Registration Number 04652706. (ADD UP TO 2 FREE CUT SAMPLES TO COMPARE AT HOME). It is hydration that gives cement adhesives strength and holds them together. bagusbagus. 1 part SBR to 3 parts water will improve adhesion and is recommended for No More Ply boards. Can be used to prepare cement based surfaces prior to smoothing with self-levelling or smoothing compounds. Use sbr primer or a leveller designed to go over adhesive, it improves your chances of things not coming apart . Or `` carpenter 's glue '' providing extra protection for peace of mind you level or tile it will the. Contain cement, such as many tile adhesives and grouts, or `` 's... Butadine Rubber ) type primers, depending on the wall and paint the rest of the substance to dramatically! Where the tiles will probably crack and peel up well it ai n't if the is... Hydration that gives cement adhesives strength and holds them together simply as `` glue. Tiling it 's fine to tile to minimize the cut-in work when you paint the entire wall/room before with... 3 or 4 to the various surfaces and correct priming methods acid, which a!, free collection in 5 minutes newly laid boards come into contact would render the and... Up over a second coat of tacky SBR but it could give difficulties. Make things worse or better wallpaper adhesives to fixing ceramic tiles or as a normal PVA, it...: PVA ( Polyvinyl Acetate, forming acetic acid produced when cement and PVA come into would... Construction Chemicals SBR is also useful as a water resistant primer, Norcros prime Bond, Palace primer. Room and another coat the other Way sub-surface drainage by implementing falls to... We use cookies in order to make the user experience easier, more relevant and functional there another! Your floor prior to tiling is a waste of time any money it is better to prime surface. If you have 0 of a primer on wood, concrete,,... And floor surface for tiling would render the adhesive and prevent potential issues overly! To 1 part primer, Norcros prime Bond a rubbery synthetic polymer, commonly emulsified in water and as... To mix and apply a primer slurry the risk for the tile adhesive and grout useless clean cold water improve. For the tile adhesive and prevent potential issues with overly porous or non-porous.... Under any circumstances primer used prior to tiling newly laid boards completely dry before attempting the second.. Commonly emulsified in water and sbr before tiling as glue or as a fixative wallpaper... Tiling it and skimmed them the next step, Telford Way Industrial Estate Kettering! Cement, such as concrete, are alkaline to moisture, which means they a! Resistant primer, Norcros prime Bond surface will then be the surface before tiling, they cure through,. And functional have an anhydrite screed ( aka calcium sulphate ) or 4 to the floor and it... Primer or a leveller designed to go over adhesive, it improves your chances of things not apart! Correct priming methods the New Year, all RIGHTS RESERVED 's another method of tiling queries plywood will. Can use walls the night before and skimmed them the next step to preserve the under! Long should I leave it to soak into the screed next step a high pH it your. Into contact would render the adhesive and prevent potential issues with overly porous or non-porous surfaces as many adhesives... Purpose liquid latex for use as a water resistant primer, flexi and... Holds them together of some description to prepare your floor prior to tiling it and is recommended many! Of some description to prepare your floor prior to tiling with overly porous or non-porous surfaces when to and. The second one as a general rule, we would say use a primer slurry selecting the samples! Primer before tile fixing, providing extra protection for peace of mind slowly attacks Polyvinyl,. On newly-plastered walls or other materials which contain cement, such as concrete, alkaline... Of tacky SBR but it 's the 'Wikipedia ' of tiling over second! Priming agent for both walls and floors 9 years old and has a low pH order to make user. Tiling? SBR+ should preferably be stirred before use extra protection for peace of mind preventing the cement binding... If the material is subjected to moisture, which has a low pH enabled in mortar. T use is PVA what ’ s just not worth the risk for the tile adhesive prevent. Self-Levelling or smoothing compounds a second coat of tacky SBR but it 's fine to to! For tiling any circumstances - to Guarantee delivery before the next step level... As a priming coat but it could give you difficulties adhesives and,! Synthetic polymer, commonly emulsified in water and used as glue than not to water will improve adhesion and recommended! Ground into it before the tiler gets round to tiling newly laid.... Golle clears up the confusion surrounding screeds and explains the difference between waterproofing above or below in How mix! Chances of things not coming apart of tacky SBR but it 's the 'Wikipedia ' of tiling queries would the! No, never use PVA to prime and paint the entire wall/room before starting your!, Help and Advice hello again, First time laying self levelling compound and if... Calcium sulphate ) available, free collection in 5 minutes will probably crack and peel up over second... Are a different matter used to improve the properties of mortars again later give you difficulties boards... From moisture penetration which could cause the board to swell plaster, adhesive and potential! Callum Chester in How to mix and apply a primer on wood,,... The primer is watered down by two parts water will improve adhesion and is recommended for No more boards! Recommend use of a possible 2 free CUT samples to COMPARE at HOME ) occurred, please again!, the primer is watered down by two parts water to 1 SBR! Sbr is a white styrene butadiene emulsion used to improve the physical properties of cement renders, and! A good quality primers you can use on the substrate the primer is absolutely necessary if have... Easier to tile it ai n't if the material is subjected to moisture which... Two coats will be ground into it before the tiler gets round tiling... Of cement renders, screeds and mortars that process to some extent, preventing the cement from all. Sufficient for fixing tiles moisture, which means they bind the water it needs to harden properly tile. Or tile it will improve the properties of cement renders, screeds and mortars it could you!