710 Febflor can easily. Take up old vinyl tile and latex screed over black bitchem . Mapei prim grip is the grey primer. Hence they need to screed, because dont have ppl who put 30mm of cement before laying tiles. 4 hours and ceramic tiles after 3 hours ¥ Suitable for use over old adhesive residues including bitumen ¥ Moisture tolerant - can be used below. The reason that the additive is latex, is to give the screed a degree of flexibility. The subsequent application of the tile adhesive is made easier and more cost effective by removing the need to pack out dips and uneven areas with excess product. The asphalt content lends mastic its black color. 7m. The reason that the additive is. At the same time i will be screeding over the main floor in the building, this is 7. Coverage: 0. Mapei MAPEGUARD UM 35 can be installed over the top of a screed using a suitable Mapei adhesive such as KERAQUICK S1Mapei or Mapei ULTRALITE RAPID FLEX S1, for waterproofing and antifracture properties. Step 7 – Unroll Sheet Vinyl. Use long strokes and hold the trowel at a consistent angle. Do not remove the tiles if u dont no what u doing. I've just laid a latex screed over electric matt underfloor heating (about 8-10 mm). Tile adhesive is a specialized material designed for bonding tiles to surfaces. Price Addition Info. 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. This prolonged drying also means that the job can be delayed for significantStep 1: Divide the floor into sections. ceramics I don’t know. Latex screeds are self-leveling compounds usually consisting of a powder and liquid latex. 322. As long as your floor is level (as in 'water level' as opposed to 'flat/smooth) then any minor bumps or pockets are trivial, and will be taken up by the level of adhesive. Reply to Kitchen Floor tiling on Latex Self Levelling Compound in the Floor Tiles area at TilersForums. All that’s required is spreading the compound over the prepared tiles. Both terms are used interchangeably but floor covering refers more to loose-laid materials. 4-6mm would be fine. Floor Tile Gray Thinset Tile Mortar (50-lb) Model # 1011236. hand maul. I gather you are planning on putting down a floating wood floor i. ARDEX K 40™ RAPID. Fiona_cooks New Member. Scraping the screed over the newly applied self-leveling latex compound will help to spread it evenly over the floor, ensuring it fills up every dip. 5. With a floor leveling compound, the smooth subsurface is easy to create. The floor is then completely sanded and vacuumed. The next part of the process entails purchasing your vinyl flooring and adhesive product. For example, 12 is not a prime number because it can be divided by, 1, (to give the answer 12), 2 (to give 6), 3 (to give 4), 6 (to give 2) and 12 (to give 1). Use a 2×4 to screed the floor and completely. Use duct tape to try and rip it off like a waxing strip. . (screed and renders). Tiles with ribbed or keyed back profiles should also be back-buttered to ensure complete coverage. Self-Levelling Floor Screeds Compound. The system specified will depend on the room size and type, if fixed units are present, if a new floor base is being laid or what the existing sub floor is made of and the final floor covering. Non-structural floor screeds shall be adequate for the location and intended use, and provide a suitable background for floor finishes. Clean and thoroughly dry your tiles prior to installation for even more endurance. 37 mm thick screeding: 0. A self levelling compound is your answer, cost about £12-£18 pounds for 25kg bags, float over the surface using a flat trowel in an even motion much like spreading tile addy. Thoroughly sweep and vacuum the entire floor. The short answer is yes, you can screed over ceramic tiles. Having a skilled mason is a. Put simply, a screed is a hard coating flooring surface similar to concrete. Both are correct, and have their various uses. Over the years one side has very slightly moved out of sync with the other and using a thicker bed would have lost any irregularities in the surface. In most cases with correct prep and the tiles being sound this isn't a problem but here's the question : Would you use the less. However, I have a number of questions. June 28, 2022. Renovation property: £60 to £85 per square metre. screed. Now starts the fun part. ARDEX Screeds will pass a BRE Screed test in as little as 6 hours, rather than 2 weeks with conventional screeds. thank you very much for the clarification. I was charged £2,600 and although I knew this was expensive I put. idiots guide to laying latex self levelling screed Discussion in ' Builders' Talk ' started by camo, Mar 16, 2007 . Self-leveling underlayment is a great choice under any tiled floor, but it’s the absolute best choice when installing tile over an in-floor heating system. If you have the height you could tile over the top - its not ideal. Best Self-Leveling Concrete for a Concrete Floor—Quikrete High-Performance Cement FastSet Self-Leveling Floor Resurfacer for Ceramic Tiles. Step 6. Rapid, High Flow Self-Leveling Underlayment. Hi, Our house was built in 1983 and we have a 7m x 3m front room/dining room and want to install Warmup electric underfloor heating with laminate. Adding a little extra water to a thick mix can make it spread easier, might increase drying time slightly. However, unevenness over 0. A. DIYDave. If the tiles are in good condition, with no cracks or chips, then screeding over them should be possible. If a dipping grade adhesive is not wanted, then the trowel applied Styccobond B95 adhesive can be used instead. Builders often refer to latex screed as a ‘levelling screed’ for this reason. Apply as a bonded, unbonded or floating screed. Maximum gap measured with a slip gauge. Tiling floorboards with wood effect tiles offers a variety of benefits over natural wood, including being more durable, and easier to maintain and keep clean. 2 litres of water with a slow speed drill. Suitable for fixing porcelain tiles and natural stone in interior locations to solid stable substrates such as concrete or sand: cement screed in small to medium sized installations. application of an impermeable layer beneath tile and bedding to prevent water penetration into. The level of residual humidity in a screed is measured using an electric or carbide hygrometer (Fig. Use before application of polymer-modified mortars over properly prepared sound, stable and nonabsorbent substrates including ceramic tile, natural-stone floors, glass tile, cement terrazzo, cement-based. 1. Dump or scoop the mortar onto the surface. I’m here to talk about latex floor screed. Ultra Floor - Prime IT - Multi-Surface Primer (MSP) - 5 Litre. As a rough guide, laying a conventional sand/cement screed costs around £15/m2, increasing by around £5/m2 when delivered ready-mixed. 4 Use a screed to level the. our kitchen floor is ceramic tiles which are pretty old now and have lots of chips in them, making it look horrible and dirty all the time. Clean existing tile by scrubbing and washing with stiff bristle brush and detergent. if its in screed then you'll be fine and won't damage it, if its over the screed wire or mat then you'd be lucky to be able to get it up without damaging it. Glazed tiles usually require a light sanding to "rough up" the surface. T & G Floorboards. 3. 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. Maximum depths are around 10-15mm, however with the addition of bulking aggregates. There are four variant of TILEFIXO for different application. tanking. AS 4654. the bottom line is no,the ceramics will show through in a few days this will result in short life expectency of the flooring,a suitable latex screed is needed to level out the ceramics then you can achieve a flat surface to recieve the floorcovering. Line walls and pillars with compressible material. Once the compound is ready, pour it onto the floor from the farthermost part of the room and work backwards. they will 99% of the time be a very poor strength compound. Self levelling screedIn wet areas, Nitotile GP from m/s Fosroc shall be used as ceramic tile adhesive. ceramic tiles, porcelain tiles, flooring grade asphalt, quarry tiles (sealed) and vinyl. e. You can paint over any blemishes or missed spots that. You just need to apply a contract grade epoxy DPM, sandwiched between 2 layers of appropriate latex. The tiles have been removed in some rooms, leaving the bitumen, probably <1mm thick, and not sticky. We get loads of sub floored Ashphalted as it’s great for a Dpm and building the levels up from parquet wood being taken up. 5 mm must be completely compensated. Ceramic tile / stone adhesive - floor and wall thin set mortar DESCRIPTION Davco 168 is a cement-based, thin or medium bed ad-hesive, suitable for fixing ceramic tiles onto walls and floors, dry or wet interior or exterior areas. Additionally, being able to use these over wood. Can be pumped for fast application. • When mixed with water, suitable for ceramic tile, quarry, pavers and saltillo tile over cementitious surfaces. Estimated Cost: $75 to $100. Wait overnight for the grout to set. Next, clean the tiled floor: Vacuum or sweep them to remove the filth. 3. over almost all subfloors without priming, including ceramic tiles, bitumen and flooring grade plywood. Waterproofing applications are important in housings, commercial and industrial buildings to protect against water intrusion in bathrooms, kitchens, balconies, swimming pools, basements, etc. Now mark, with a pencil or felt tip, the corner of tile 1, where it meets tiles 11, 12 and 13 onto the floor . But applying self-leveling concrete over old vinyl tile is not a good choice. With an average labour cost of £11 per square metre, we arrive at a screed floor cost of £26. Hmmmm Tiles should be installed using a latex modified adhesive system, i. To flash the floor, the guys are using Kerabond mortar with Keralastic latex additive because it bonds so well. 275: 8 – 10 mm thick vitrified floor tiles + adhesive: 0. ARDEX FEATHER FINISH is ideal for patching and smoothing minor surface damage to levelling and smoothing compounds i. over almost all subfloors without priming, including ceramic tiles, bitumen and flooring grade plywood. However the tiler should apply a Primer before screeding such as. Go to product. Under ‘wet’ consistency toppings/overlays; 4. . Why Choose Latex Screed for Overlaying on Ceramic Tiles: Exceptional Adhesion: Latex screed is known for its excellent bonding capabilities. 2 Check for hollow tiles. Re: Advice for self-levelling over old tile adhesive, using Wickes la SBR is a liquid bonding agent. Unit Size Available: 20kg. This has to be absolutely smooth for it to work, though. ReadyToDIY is the owner of this article. I've gone over vinyl tiles with green bag and 300 and got away with it. Cement screed flooring is inexpensive. Total Time: 2 wks, 1 day - 2 wks, 2 days. Such products may still require 12-24 hours to dry our completely (depending on thickness). Use latex screed. ARDITEX NA can be applied on all common subfloors such as concreteStep 4: Mix Mortar. 5 Ltr. PT Flooring Specialists. The cured screed will have a layer of anhydrite screed laitance that will need to be removed after 2-6 days (dependent on brand of screed used). 8 to 5. 3. Installation of Ceramic Tile . Contents [ hide] 1 Tiling over a waterproofing membrane, some helpful tips: 2 Decoupling mat floor tiling, some helpful tips: 2. MAPEI Technical Notebook(s): 1. SR1 3mm. L. plaster, cement render, fibre cement sheet, plasterboard. What's the best latex / screed to cover ceramic tiles. Remove the painter’s tape to reveal a straight even edge. Need to make sure they are aware its not the best way. 2. 1). 1 mm. MAPEI Technical Notebook(s): 1. Without proper preparation and priming, you risk your tiles peeling up later due to poor conditions. LATAPOXY® 310 Stone Adhesive. There are three main types of screed – bonded, unbonded and floating. 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. 2×4 on edge; any areas where the gap between the slab and the 2×4 is wider than 1/8 in. A 'self levelling screed' is a generic term given to a group of products which are used to create smooth floors prior to the installation of the floor covering. Thank you for your advice. Cover the floor in plastic sheeting. Prime and smoothing compound then any LvT. UltraTech TILEFIXO is a polymer modified cement based high performance, high strength, high quality tile adhesive developed to fix tiles, Natural Stones over walls and floors. Measure each side of the tile under test at positions 5 mmfromthe comers. Many screeding products, like Instarmac’s UltraFloor Screed-IT, set rapidly. Perfect for using over ceramics. This has to be absolutely smooth for it to work, though. Maximum depths are around 10-15mm, however with the addition of bulking aggregates (normally kiln dried sand) some latex floor screed can go up to 30mm. Reply to Kitchen Floor tiling on Latex Self Levelling Compound in the. It can be confusing because many leveling compounds are marked as useable on a variety of surfaces, including linoleum and vinyl. 3m x 4. ARDEX A48 is a pre-bagged and mixed version of this material. Remove cork tiles and then screed over concrete and remaining quarry tile/ cork. Volume. Answered 20th Jul 2015. If nothing comes off, it’s fine to tile over. ARDEX X 77 is ideal for use in swimming pools and fountains and over in-floor heating systems and is recommended for all tile sizes, including mosaics. Advantages. Clean the Floor. Ceramic tile is a building material made from clay that has been molded into tiles and. The dimension between the floor and threshold of the door is circa 20mm, so cant lay a very thick level of screed either, taking into account the eventual permanent flooring that will go on top. Those based in rural areas may pay more for floor screening costs due to the labour travel costs. Screwfix Select. it is not recommended that you but self-leveling screeds over vinyl tiles, can cause yourself a bigger head-ace in the long run, and i know it can be a night-mare of a job but always better to take tiles up and start from scratch. Now time to ask the ID who say no need screeding why they say so. Sandwiching will give you a nice flat surface and also eradicate any water vapour coming up through the screed and ruining your flooring. 2 Step 2: Cut Tiles With a Wet Saw: 6. bournemouth Super Moderator. Many modern mastics are latex, or water-based, and can be softened with water. You would question why you would want to go that deep with screed, and not use a void former. hope this helps . FAQ. Floor levelling compound is also known as self-levelling compound. Search the floor for any loose or damaged tiles. What's the best latex / screed to cover ceramic tiles Andy O'Hara Peter Newman Flooring Www. . Flowable liquid floor screed suitable for applying up to a depth of 5-50mm onto: Floors with underfloor heating or under tile warming; Cement; Concrete slabs; Pre-cast elements; Wooden flooring; Existing ceramic tiles; Existing rigid plastic tiles; Floating floors (e. Using either a specific tile primer or SBR, follow manufacturers instruction on container (SBR likely diluted 1-4 with water) paint on 2 coats over the Marley’s. 1. Use a level to check the floor. latex floor screed is a cement-based smoothing compound. 1 Ceramic tiles, porcelain tiles, and cement terrazzo must be firmly bonded, clean, and free of dust, dirt, oil, grease, paint, wax, sealer, soap, and any other substance that may prevent or reduce. In addition to vinyl flooring, there are other options if you want to install the flooring directly over ceramic tile. When laying vinyl, ceramic tiles, carpet and other floor coverings. Providing they are sound and well bonded to a solid base with no cracks or lipped tiles. Use a 3/4- or 1-in. Latex Floor Screed Thickness. screed. thank you for the advice!! We notice you have a post regarding asbestos. Like 1. Floating Floors. Both screed and concrete are referred to as being green during the period from. The remaining screed appears to be between 10mm and 20mm in depth. Without seeing the rh% of moisture in the sub-floor it's impossible to give 100% correct information, but as long as the rh% is under 97% you could prime the floor, use a latex based screed to give a smooth surface, use a surface DPM (as far as i'm aware only Ardex DPM 1 C is guaranteed over a sub-floor without a working mechanical dpm) then finally. 5). The correct way to this job would be to lift all the floor tiles, lay marine plyboard down and secure it with screws. They also flog a ply-backed insulation board but don't divulge how they glue it on!The Bottom Line. Apply new adhesive to the spot, let it dry and try it again. “Attend to the water damage as soon as possible as water leaks will cause damp patches on the ceilings of rooms below the installation and this leads to peeling paint and costly repairs,” she says. As well as regular upkeep, wood flooring often needs annual sanding and re-sealing to maintain its quality. Wickes have a very good product, Latex self levelling screed, goes hard in about and hour or two and only need to leave it 24hours before applying new floor. That will stop any raising damp to your vinyl. 2. after removing existing tiles or where bricks/blocks are uneven. Use painter’s tape in combination with a drop cloth or plastic sheeting to protect nearby surfaces from errant paint. Country Availability. Country. application of a screed on a floor background. Pour a small amount of bonding primer into a lined paint tray. Where a 12×12 (30cm x 30cm) used to be big now it’s quite common to deal with wood-look tile that is 48 inches long (120cm) and installed in a random offset pattern. They are also known as thin screeds, flow screeds, liquid screeds, pumped screeds, deep bases or deep fills. 6N / mm2ARDITEX NA provides excellent adhesion to almost all substrates without the need to prime, including flooring-grade plywood, ceramic tiles, steel, and even over old bitumen adhesive residue. Bonded Screed Minimum Depth. 7 kg. Maximum gap measured with a slip gauge. whats the Best latex for screeding over ceramic tiles? ardex na have also used green bag and mapei latex plan make sure you prime first. If the height is permissible, installing a screed is an option. Not actually used it myself (yet) but looking to level my garage floor so done a little research. Making sure the floor is level is vital when laying vinyl tiles. Keep going until you’ve shifted the entire mountain atleast 3 times. Make sure you leave the screed to go off properly before laying the new vinyl tiles, Each screed has its own reccomendations so read the pack and follow the instructions. Like 4. Or 1/16 th of an inch in any 24-inch substrate. Make sure each area is a manageable size to avoid any issues. Order Bostik Cementone Cempolay Universal Primer Clear 2. There are two types of screeds - Bonded and Unbonded. 214: 10 mm thick glazed tile + adhesive: 0. The sudden expansion or contraction results in a lack of adhesion between the tiles and the screed. . Prime and smoothing compound then any LvT. In most circumstances, porcelain and ceramic tiles just need regular cleaning. AS 4654. I'm looking to lay Karndean tiles on top of these tiles (not going to take them up or deal with the bitumen) and would like some advice on how to prep the old tiles. Check out our website and and contact us for more information. Where it differs from other smoothing products is that there is a latex additive. Coverages provided are for estimating purposes only. Step 3 – Remove Debris. Self levelling screed levels out uneven substrates leaving a smooth flat surface to bond to. Tile Backer Boards. Leak detection - The use of fugitive dyes such as food coloring or proprietary leak detection products in conjunction with scuba diving equipment are an effective method to trace any leakage detected during flood testing. £46. 2. #1 Hi All, 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. Chances are there might not be a damp proof membrane under the tiles as well. Self levelling compound sold in 20kgs bags can be used to raise up to 50mm. 11. Every room was covered in thermoplastic ("Marley") tiles, attached with a thin layer of bituminous adhesive. Renovation property: £135 to £185 per square metre. Using the diagram below, we would dry-lay tiles 1,7,8 etc and space the row out so that tiles 12 and 39 were roughly the same size. Strike the face of stubborn tiles to break them up for easier removal. Definitions The following definitions are used in this document. A) ARDITEX NA ® can be used with confidence over almost all subfloors without priming including ceramic tiles, bitumen and flooring grade plywood. I'm wondering if anyone can help me please? I've just bought a 70's house which has thermoplastic (Marley) tiles laid to the kitchen and utility. 254 Platinum PlusFITTED 4 YOU CARPETS AND FLOORING. 3 Jul 2007. This time I mixed more screed and poured it over the area in question. However, unevenness over 0. A selection of acrylic, synthetic resin and SBR primers. Key features are: Longer working time compared to cement slurry. After the surface has been sanded, any dust must be removed using a vacuum cleaner. Can anyone advise on best course of action?. SR3 10mm. “A common cause of problems in rigid tiled flooring is cracking, associated with underfloor heating. Pour the mixture. Systems,. . 3 from AS3958. Ultraplan Renovation Screed 3240 is suitable where good resistance to loads is required, also for castor wheel traffic and underfloor and undertile heating systems. Maximum tile size 300 x 300 mm. Gypsum based screeds: According to the applicable standards, the residual moisture of gypsum based screeds should not exceed 0. a screed should be used prior to fitting any amtico or LVT (luxury vinyl tile) flooring. If another coat is needed, apply at right angles to the first coat. Supplies. Skill Level: Intermediate. They come in thicknesses ranging from 2 millimeters (about 1/16 inch) to 8. One tradesman discovered thermoplastic tiles underneath the carpet and recommended screeding before putting the underlay and LVT down. 1. 9") and tape them together. Just make sure the tiles are solid. Ceramic, porcelain or stone tiles can be installed over the top of the installed membrane using a suitable Mapei tile adhesive. installed after 4 hours and ceramic tiles can be applied after 3 hours. Be careful of latex compounds that say they can go over ceramics with no primer. • The recommended adhesive for this application is ProGrip Flexibond for ceramic tiles or ProGrip Porcelain Fix for porcelain tiles. My kitchen floor is part bare concrete and part quarry tile with cork tiles stuck on top. Installation of Heated Screeds and Substrates for. CHOOSING A PAINT FOR TILE FLOORING. Peter Newman Flooring. #1 hi all. A slow or rapid-setting adhesive can be used to apply porcelain tiles onto your screed. insulation board) Bitumen residue* * Best practice is to remove all bitumen. Provided the tiles are sound and are protected by an underlying damp-proof membrane, skim over the tiles and fill the joints with a latex screeding compound in preparation for laying the vinyl tiles. As the title says, looking for a good primer and screed to go over quite shiny ceramic tiles. Latex screed over the top of the tiles using a latex levelling screed that is suitable for tiles that will stick to the tiles and not crack and lift. over concrete before placing a ‘semi-dry’ consistency traditional mortar bed (no minimum thickness); 2). Rich mixed up a 5 gallon bucket according to the directions and let it slake for 5 minutes before mixing it again. Self levelling compound will put a lay of 2mm ish if spread on 2sq Mt. 30 Jan 2008. Go to product. Screed floor leveler over low areas using a 2×4. 1 Add a decoupling mat to the substrate. Starting at one side of the room, unroll the membrane and cut to fit the room as one would a carpet. AS 3958. Forget the PVA. If using on a floor do NOT allow the primer to form puddles. Green Screed. Over plastic, semi-dry consistency traditional mortar beds (min 20mm thick) before beating in pavers and ceramic or stone tile in cold climate conditions. co. Improves water resistance. Screeds to adhesive fixed rigid tile applied floorings: BS5385 Part3. 4 Screed. Please help !!! I've had a 4mm-5mm latex screed laid using mapei renovation screed as I was advised this was the best option for a final floor finish as I was only left with about 7-8mm to work with as a microcement floor I had laid had gone wrong. Installing a damp proof underlay for concrete floors. 1 to set ceramic and stone tile, including large format tiles, over the KERDI membrane. The short answer is yes, self-levelling compound can be used over ceramic tiles, but there are a few important things to consider before starting your project. It varies by manufacturer but it pretty much seems to average 4. Step 3 – Use a priming agent. scraper to pry and scrape it up. Fig. it could easily be up and down by up to 15mm. SR2 5mmMAPEI. Like 0. 2. Hi Charlotte, I wouldn't screed over them as the adhesive used under the Marley tiles will be a very week bond and over time walking on the floor they can come loose which will then crack the screed and then the Karndean will be up. Thicknesses of 1/4 inch to 3/8 inch are typical (6 to 10. 5 millimeters (about 3/8 inch) and. So it is best not to use self-leveling concrete or compound over existing vinyl tile. According to British Standards, any deviations should not exceed 3mm when measured under a 2m straight edge. any minor unevenness would be consumed by the underlay, getting the bitumen up is virtually i,possible and you can not lay levelling compound over it (I have done this before and it all cracked). Rapid dry technology – Install most flooring in as little as 2 hours*. Lay it at an angle of about 45 degrees and force it down using a sledgehammer or mallet to raise the tile edge and break the bond from the floor. Use latex screed. Each DIY makeover kit covers 35 square feet of tile or countertop, takes around four hours to complete and dries in 16 hours. Once traffic starts walking over it, those stresses start moving the tiles and eventually they pop off the floor and get. For bathroom wall tiles, it is important to take note of the material they are made from. Related Documents: LATICRETE Drawing ES-W244(E), ES-W244(I) LATICRETE Drawing ES-F144 Ceramic Tile and Stone Over Cementitious Backer Units TDS126 Cement Backer Units Over Lightweight Steel. Screeding over ceramic tiles. SikaCeram® Sealing Membrane W Flexible sealing and decoupling membrane used for waterproofing walls and floors under tiles in wet rooms. FREE next day delivery available, free collection in. Left any longer, the laitance may be more difficult to remove, and it will certainly delay drying. Replace the grout in the lines using a grout float to push the grout into place. All that’s required is spreading the compound over the prepared tiles. 211 POWDER is a factory prepared blend of carefully selected raw materials, Portland cement and graded aggregates. 2mm to 3mm latex screed must be installed before any sheet or tile floor covering is installed. whats the Best latex for screeding over ceramic tiles? ardex na have also used green bag and mapei latex plan make sure you prime first dazza, Jan 24, 2013 #2 dazlight Super Moderator Or use a stronger primed like mapei Eco prim grip or Ardex p4 then you use a water mix. A common practice among Singaporean homeowners, overlaying tiles is the process of laying new tiles on top of existing tiles or vinyl flooring. Needs mixing with a. Allow the tiles to dry. The mixed adhesive shall be applied over the protection screed to a thickness of 3mm up to 1 sqm at a time. ABSTRACT The use of polymer/latex type additives that improve the performance of thin-set adhesives and mortars has been in common and increasing use since the 1960's. Screeding a floor is the simple act of applying a well blended mixture of Ordinary Portland Cement with graded agregates and water to a floor base, in order to form a sturdy sub-floor that is capable of taking on the final floor finish or act as a final wearing surface. You can use latex or enamel paint to cover ceramic tile but you have to prepare the surface by deglazing the ceramic ahead of time. Handyandy Screwfix Select. Image caption- S 15 C polymer adhesive used for slurry consistency. Screed is commonly set underneath timber, carpet, resin coating, natural stone, tile and vinyl flooring. I would assume that. Strike the face of stubborn tiles to break them up for easier removal. uk. However 13 IS a Prime Number as it can only be. CAC FLOORING. Mixing and application of Nitotile GP shall be as follows; 20kg of Nitotile GP shall be mixed with 4.