My question is simple. Fibre-reinforced self-levelling compound. 4.9/5 (110 Views . Latex screed is quicker and easier to use than adhesive therefore costing less in labour in the long run, but, as Dave said, you can just Ditra straight over, just make sure that any wax or oily product is stripped out of the quarries beforehand, in case the adhesive doesn't bond to the surface, in all cases the quarries will need to be primed initially and solidly fixed to the substrate. This was recommended to me by a pro floor layer who uses this all the time and is perfect for both stone and ceramic tiles, etc But ,,,,, your choice of course In the meantime, look up Mapei products . How to Latex a Floor: 11 Steps (with Pictures ... - wikiHow Then you can apply a stucco finish over the thin-set. Install underfloor heating system in accordance with the manufacturer's instructions and test that it works. Can you do a polished concrete floor over tiles? I would assume that the existing tiles are ceramic or porcelain. ARDITEX NA can also be used to encapsulate under-tile heating cables/mats onto concrete/screed/tile backing boards, prior to fixing ceramic floor tiles. Latex screed is cracking. | DIYnot Forums Laying self-adhesive vinyl tiles over ceramic tiles. There are a few latex based screeds which claim to be suitable, FBall 1200 and Ardex NA are 2 such but it isn't the screed that is the major problem, if the adhesive fails on the Marley tile then the screed fails so it is always good practice to have them removed, the sub-floor rh% tested then be able to . The specially formulated powder component is mixed with a pre-gauged, protein free polymer liquid, giving a free-flowing, shrinkage compensated floor compound that can be applied from depths of 2mm - 12mm in one application. Vitrified tiles are non-porous and extremely hard all the way through, so grinding alone may not be enough . Laminate is a cheap, fast flooring solution that easily goes right over ceramic tile. Arditex NA can be laid from a feather edge up to at least 12mm in a single application or up to 30mm incorporating Ardex Coarse Aggregate. Smooth out the latex with a screed. ceramic tiles, porcelain tiles, flooring grade asphalt, quarry tiles (sealed) and vinyl. Yes you can latex over ceramic tiles as long as the tiles had been put in to a good same old and you have no damp plus you have to use floor primer. grade asphalt, quarry tiles, internal steel floors, ARDEX Damp Proof Membranes, porcelain tiles, flooring grade plywood etc. Then you can apply a stucco finish over the thin-set. They put a latex screed over the ceramic floor tiles and laid the LVT over that. As the UFH system is embedded within the screed, any problems with either the UFH system or the screed will affect both and . The ceramic tile needs to be scarified and a skim coat of a latex/polymer modified thin-set would then need to be applied. Make sure to fill in any dips in the the floor. The latex screed has cracked in multiple places and if I press hard with my foot, I'm not certain, but I think I see slight verticle movement. I've just laid a latex screed over electric matt underfloor heating (about 8-10 mm). 6m² at 3mm thick. As the UFH system is embedded within the screed, any problems with either the UFH system or the screed will affect both and . Such products may still require 12-24 hours to dry our completely (depending on thickness). The matt sits on top of insulation boards (10mm), which in turn sits on top of a concrete floor). 16 Related Question Answers Found . Yes you can latex over ceramic tiles as long as the tiles have been installed to a good standard and you have no damp plus you have to use floor primer. SERVICES. Back-buttering is not necessary. Can you use self Levelling compound over ceramic tiles? After you pour the self-leveling compound, scrape the screed over the latex to spread it evenly over the floor. Tilemaster Pro Flow is a rapid setting, high performance, flexible, double component smoothing and levelling floor compound. Click to read in-depth answer. Check all the tiles and refix or cement any that are loose, then screed over the top. Carpet tiles will lay over ceramic tiles but unless you lay a self levelling screed to get rid of the dips in the floor at the tiles joins, you will eventually see these lines through the tiles. Make sure to fill in any dips in the floor. A primer is a liquid product, which can be either latex, epoxy or polyurethane based, and is used to create better adhesion onto the substrate before tiling or screeding. Fassade is a blended powder polymer modified cement based tile adhesive specially designed for heavy duty tile application like ceramic tiles, vitrified tiles, stones, quarry tiles, pavers and bricks.It contains highest grade of graded sand cement, selected filler, polymers and chemical additives to give it unique binder properly. 2. When going over the top of a tiled floor, the main concern is adhesion - with epoxy onto the tile and tile onto concrete. It is ideal for use where low odour products are required. As a warranty provider we are seeing an increase in the number of claims which relate to the combination of underfloor heating (UFH) systems and floor screeds. 1. The ceramic tile needs to be scarified and a skim coat of a latex/polymer modified thin-set would then need to be applied. Synthetic, latex based mortar additive designed for use with portland cement & sand to prepare high strength, thin set mortars Uses: - May be used as a mortar additive for fixing ceramic tiles, pavers, marble, slate and natural stone onto concrete, cement render, blockwork and rendered brickwork surfaces. There is no additional water, just pour the bottle of latex in. It looks and feels brilliant. Last edited: May 23, 2012. Over 30 years of experience. Use a paint curler and primer for . However, a few superficial cracks developed across the screed surface. Answered 7th Jun 2019. C. Floor leveling or screeding - necessary if concrete cannot be designed and finished accurately to meet levelness tolerance for direct application of ceramic tile using the thin-set method of ¼" (6mm) in 10 ft. (3m). The table below gives general guidance on the maximum recommended weights for tiling some common types of the backgrounds. The specially formulated powder component is mixed with a pre-gauged, protein free polymer liquid, giving a free-flowing, shrinkage compensated floor compound that can be applied from depths of 2mm - 12mm in one application. 1. ARDITEX NA is a self-smoothing, protein free, latex levelling compound with improved flow and excellent adhesion, flexibility and moisture resistance. Alternatively tile cement. Uplift the tiles Latex screed NA 2x coats dpm Latex screed New tiles Anything else, could end up being false economy . These unique properties ensure that ARDITEX NA can be used with confidence over almost all subfloors without priming, including ceramic tiles . When the old floor material is a still strong ceramic tile surface though, you can place the new covering over the tiles as long as . Typical weight equivalents 20kg/m2 - ceramic tiles up to 8mm thick (max.) ARDITEX NA Levelling and Smoothing Compound saves you both time and money by removing the need for intensive preparation and priming. Latex Floor Screed is a great solution for levelling uneven floors and preparing surfaces for the application of floor coverings such as carpet, vinyl and ceramic floor tiles. Floor Screeds and Underfloor Heating -a best-practice guide. ARDITEX NA 25Kg can be laid from a feather edge up to at least 12mm in a single application or up to 30mm incorporating ARDEX Coarse . The ceramic tile needs to be scarified and a skim coat of a latex/polymer modified thin-set would then need to be applied. the floor shouldn't need a damp proofing membrane but I would recommend that the floor is sufficiently dry before laying carpet tiles The contractor applied a layer of traditional cement-sand screed to a depth of 65mm and told me to wait 110 days for the screed to dry before calling the tiler. Can you tile over AquaDefense? Floor leveler is usually latex-based cement. The tiling background or substrate is rigid, stable and the correct adhesive is selected. The tiles are 1.6mm thick so surely the ridges. A screed is a long, flat tool used to make mortar even. This video will show you how to mix latex screed!#latexscreed #screed #flooring #eggyfits#latex #screed #flooring #eggyfits #floorpreparation The function of a primer is to prepare the surface and increase the bond. whats the Best latex for screeding over ceramic tiles? If your tiles are fairly level than scrape your trowel over the floor to apply a very thin coat on the surface of the tiles while infilling the channels. I had a new bathroom completed just over a year ago. After you pour the self-leveling compound, scrape the screed over the latex to spread it evenly over the floor. missyB1 Thu 03-Aug-17 15:12:34. To lay a self levelling floor screed or compound you should: Can you pour cement over tile? I'm not sure how deep it needs to be yet as i need to speak to building regs. How soon can I install tile over Mapelastic AquaDefense? Uplift existing tiles and latex screed subfloor, like another fitter said use Arditex NA that way there is no need to prime subfloor first, Saving you drying time and of course money. After you pour the self-leveling compound, scrape the screed over the latex to spread it evenly over the floor. Apollo Screeding April 16th, 2019 - We have over 15 years Experience . What do I need to do to lay self-adhesive vinyl tiles over a ceramic tiled floor? You don't need to rip the tiles up as vinyl is quite thin but you do need to ensure the floor is stable and smooth. grade asphalt, quarry tiles, internal steel floors , ARDEX Damp Proof Membranes, porcelain tiles, flooring grade plywood etc. You can also use a paint roller or finishing trowel if you don't have a screed. The bitumen is not a damp ptoof membrane it is just the Adhesive they used to stick the tiles down with in the old days. For use on new or existing concrete, screeds, stone, ceramic tiles, old and new timber floors, parquet and plywood. It looks and feels brilliant. Over a 'semi-dry' consistency traditional mortar bed before placing ceramic tile, stone or brick. It is suitable for use over a wide range of absorbent and non-absorbent subfloor types providing they are sound, well adhered, and suitably prepared. The ceramic tile needs to be scarified and a skim coat of a latex/polymer modified thin-set would then need to be applied. See notes on the use of Nicobond DPM One Coat membrane. It is ideal for use where low odour products are required. Suitable for use on concrete, cement:sand screeds, ceramic/quarry tile/terrazzo/hard natural stone, plywood overlay, vinyl tiles/sheet, mastic asphalt. The ceramic tile needs to be scarified and a skim coat of a latex/polymer modified thin-set would then need to be applied. ANSWER - In theory you can stucco over ceramic tile, but the conditions have to be correct and you have to prepare the tile in a special way. Latex portland cement mortar - same type of mortar as B.1 (above), applied from 1' - 2 ½" (25 - Use latex screed.not a water based mix. I'm diy only so have self levelled over tiles just a few times. The latex screed has cracked in multiple places and if I press hard with my foot, I'm not certain, but I think I see slight verticle movement. 29 Votes) Do not use self-leveling compound over glazed ceramic tiles, or over floors where a majority of the installed tiles have cracked. substrates or the final layer on top of a screed to achieve finer tolerance for the installation of tiles vinyls 708 Febflor Self Level Floor Compound Everbuild April 15th, 2019 - 708 Febflor Self Level Floor . Apply weberfloor flex self-levelling compound up to 50mm deep or until the warming elements are covered by at least 3mm (10mm minimum for wooden substrates). Then mix a lighter, creamy batch and wash over the floor. It is ideal for use where low odour products are required. Allow 3 hours before foot traffic. The ceramic tile must be scarified and a skim coat of a latex/polymer modified thin-set would then need to be carried out. Arditex NA can also be used to encapsulate under-tile heating cables/mats onto concrete/screed/tile backing boards, prior to fixing ceramic floor tiles. Add message | Report | See all. ANSWER - In theory you can stucco over ceramic tile, but the conditions have to be correct and you have to prepare the tile in a special way. Don't attempt to lay vinyl on anything other than a smooth surface or it will look awful and might wear out very quickly. . The room is about 20 sq m with three doorways off of it, He has started to take up some of the existing ceramic tiles and there is a lot of old adhesive left on the concrete substrate. With a floor leveling compound, the smooth subsurface is easy to create. of the adhesive, screed and waterproofing compounds onto the surface. Floor Screeds and Underfloor Heating -a best-practice guide. Gently beat the board with a mallet to hammer the tiles into the mortar and create a firm bond. The floor leveler will fill in previous grout lines and make the floor level for the tile over tile application. Tilemaster Pro Flow is a rapid setting, high performance, flexible, double component smoothing and levelling floor compound. 4 Use a screed to level the floor; a screed is usually a long and very straight board or level that will move the excess floor leveler to lower levels and will help you level the floor. The function of a primer is to prepare the surface and increase the bond. I was hoping to lay latex screed over the old tiles so as to get rid of the bump that caused the crack in the first place - is this okay? A screed is a long, flat tool used to make mortar even. missyB1 Thu 03-Aug-17 15:12:34. Cement-based thin-sets - such as MAPEI's Ceramic Tile Mortar, Ultraflex 1, Porcelain Tile Mortar and Ultraflex 2 - can be installed when Mapelastic AquaDefense turns to a dark green color (typically after 30 to 50 minutes). Typical Mix Ratio: 1 volume 3701 Mortar Admix: 1 volume 272 Mortar or 317 Mortar; Approximate Coverage @ 1/16" (1.5 mm) thickness: 70-90 ft 2 (6.5-8.5 m 2 ) per gallon (3.8 L) of 3701 Mortar Admix. or natural stone tiles up to 7mm thick (max.) How do you glue ceramic tile to concrete? You can tile directly over asbestos with new tile, including ceramic tile.Take care to choose a tile whose thickness is not going to create a problem, and choose a tile that is rated for floor use.Use a Portland cement-based adhesive to adhere the new tiles to the old. 85277. Andrew Golle clears up the confusion surrounding screeds and explains the difference between waterproofing above or below. AS 3740-2010 Waterproofing of Domestic Wet Areas and AS 4654.2-2012 Waterproofing Membranes for External Above Ground Use mandate minimum fall . A screed is a long, flat tool used to make mortar even. 2019-06-07T20:55:01+01:00. applesauce. Related Questions . 1. latex floor screed levels out uneven substrates leave a smooth surface to bond to. Smooth out the latex with a screed. Always used Mapei SL but have always used Everbuild SBR as my primer (diluted). You can also use a paint roller or finishing trowel if you don't have a screed. Painting slate tile requires more preparation because of its non-porous surface. 698 103 43. mikeyp123 said: ↑ . 32kg/m2 . The reason that the additive is latex, is to give the screed a degree of flexibility. of the adhesive, screed and waterproofing compounds onto the surface. Use a paint roller and primer on your tiled floor do not add water to primer. As a warranty provider we are seeing an increase in the number of claims which relate to the combination of underfloor heating (UFH) systems and floor screeds. When the old floor material is a still strong ceramic tile surface though, you can place the new covering over the tiles as long as you create a smooth surface beforehand. commences. I've just laid a latex screed over electric matt underfloor heating (about 8-10 mm). But with the right materials, like painter's caulk, primer, and a latex or epoxy-based paint, you can create a strong, durable paint coat. I have a job to do for a contractor and they have told me to self level over the top of existing floor tiles and then lay the new ceramics. hello there ,before you even screed the floor make sure you buy the appropriate screed if not you will find it will not make proper contact to the floor and after a while will break up .Top tiles do a screed for laying over tiles ,make sure you read the label and that it can be laid on ceramic tiles and is must say ceramic not just tiles ,due to the glaze on the tiles,as there are a few . . They put a latex screed over the ceramic floor tiles and laid the LVT over that. Let the mortar dry for 24 to 48 hours before grouting or walking on the tiles. Its consistency makes it particularly suitable for fixing large tiles and those with profiled backs. Make sure to fill in any dips in the floor. Setcrete™ Latex is a floor levelling compound for use in light to medium traffic internal areas prior to the installation of new floorcoverings. Can you latex over ceramic ground tiles? FREE next day delivery available, free collection in 5 minutes. Bathroom floor tiles - grout between tiles cracked and chunks sinking, tiles lifting. Turn it off and allow to cool. We specialise in all kinds of tiling such as: - Ceramic & porcelain tiles - Stonework, natural stone - Marbles - Mosaics - Vinyl tiles-Latex screed . BS EN 12004 C2F Adhesive Mix a small batch of thick screed and in-fill where the tiles are missing. Cementitious Tile Adhesive Latex/Polymer-Modified Latex/Polymer-Modified Nitotile GP Polymer / latex modified tile adhesive Uses Nitotile GP is a quality adhesive for the permanent fixing of ceramic tiles, vitrified tiles, ceramic mosaics, cement terrazzo and brick slips.. Setcrete Latex Floor Levelling Compound - 20kg. Can you apply levelers over tiles and if so would you seal with BAL APD or SBR before leveling :huh2: Thanks for any help ANSWER - In theory you can stucco over ceramic tile, but the conditions have to be correct and you have to prepare the tile in a special way. NOTE: Arditex NA should not be used on top of vinyl . Can you screed over existing tiles? Liquid Screed Liquid screed is a great option for underfloor heating as the screed flows around the pipes forming a void-free finish. Its renowned versatility and advanced site tolerance reduces preparation machinery hire costs, lost time and call backs, helping to ensure that with ARDITEX NA, there really is no alternative. No the wedi board can be fixed down, the manufacturers advise this as the way to proceed 3. ARDITEX NA can also be used to encapsulate under-tile heating cables/mats onto concrete/ screed/tile backing boards, prior to fixing ceramic floor tiles. Lay vinyl over ceramic tiles. Latex floor screed is the ideal solution for levelling uneven floors and preparing surfaces for the application of floor coverings such as carpet, vinyl and ceramic floor tiles. At the same time i will be screeding over the main floor in the building, this is 7.3m x 4.5m and need to be about 65mm thick. Ardex Arditex NA Latex Powder 20Kg & Liquid 4.85Kg. Can you paint over slate tiles? There is no issue with the height compared to the next room because the tiles and screed are just millimetres high. There is no issue with the height compared to the next room because the tiles and screed are just millimetres high. commences. Do not use self-leveling compound over glazed ceramic tiles, or over floors where a majority of the installed tiles have cracked. It can also be used for fixing of insulating and acoustic boards based . Wear work gloves, safety goggles and a particle mask when mixing and applying the compound to avoid skin, eye and lung contact. Unconvinced that repairs were necessary, the tiler installed large format tiles over the cracked screed directly. so asphalt over concrete, latex screed, either NA or latexplan trade etc.. but you should always prime the subfloor first, I believe you need to give the bitumen a slurry coat first. Fast Setting Screeds Allow a faster setting time to achieve foot traffic within a shorter period. Thanks to its protein-free composition, it is also a good choice in environments where hygiene is important such as hospitals and food preparation areas. A primer is a liquid product, which can be either latex, epoxy or polyurethane based, and is used to create better adhesion onto the substrate before tiling or screeding. Then you can apply a stucco finish over the thin-set. The matt sits on top of insulation boards (10mm), which in turn sits on top of a concrete floor). applesauce. Country: s1oww said: ↑. I will be laying the mat onto the wedi board and then screeding over it with latex self levelling so no air pockets will be left. Providing surface and sub-surface drainage by implementing falls, to an outfall, is an integral part of waterproofing design. ARDITEX NA can also be used to encapsulate under-tile heating cables/mats onto concrete/ screed/tile backing boards, prior to fixing ceramic floor tiles. Covers approx. Then you can apply a stucco finish over the thin-set. veraflooring, Jan 24, 2013 #1. dazza Well-Known Member. Then you can apply a stucco finish over the thin-set. Press the tiles into the mortar and place a flat board over them. The area i need to cover over the tiles is 6m x 2.7m. The ceramic tile needs to be scarified and a skim coat of a latex/polymer modified thin-set would then need to be applied. You can also use a paint roller or finishing trowel if you don't have a screed. When laying vinyl, ceramic tiles, carpet and other floor coverings. cementitious and latex thin section partially self . If the tiles are on a concrete floor, you can leave them down and lay a latex screed on top to provide you with a smooth floor for your vinyl Wiki User ∙ 2009-11-16 17:36:47 The guy wants to have 300 x 300 pocelain floor tiles so I think the floor is going to have to be srceeded to give me half a chance (maybe only 3mm just to level . Can you screed over Marley tiles? Answered 1st Oct 2014 Like 3. The line of tiles has been discontinued in B&Q so I've decided to tile over the old tiles with something more durable. Order online at Screwfix.com. All that's required is spreading the compound over the prepared tiles. Hope this helps. Add message | Report | See all. Can you pour epoxy over tile?