• MAPEI waterproofing, crack-isolation and sound-reduction membranes ... cutback adhesive residue, metal, ... • To use directly over gypsum-based patching or leveling substrates, apply a suitable primer before use (see the “Suitable Substrates” section). Bonding Over Cured Moisture Vapor and Alkalinity Barriers. • Do not spread more material than can be tiled over before ridges skin over. I did the water test, and it did absorb where the cutback came off. Ultra/Flex 2 has a high content of dry polymer. • To use directly over gypsum-based patching or leveling substrates, apply suitable primer before use. I do have a question about thin set over a wedi shower pan when using glass tiles on the pan. VersaBond® Professional Thin-Set Mortar A professional formula, all-purpose mortar, polymer-modified to provide good bond strength for floor and tile projects. Can prime with Mapei Primer T, then use ECO 711. This poses serious health concern. Any LATICRETE latex fortified thin-set, polymer fortified thin-set, or epoxy adhesive can be used to install tile over the above mentioned membranes. Then use thinset mortar, the kind that includes the additive if you are using ceramic tile. For interior and exterior installations. And the thinset looks dirty, despite mopping the floor at … Tile Mastic . My plan is to tile (ceramic) an 80 sq ft section and carpet the rest. As long as no more than 40% of the area per square foot is covered. • For light-colored and translucent natural stone, a white mortar is recommended. (e.g. Thinset mortar is a mixture of Portland cement, sand, water and additives to retain moisture. Sorry, your grout requirements could not be calculated. Ultraflex™ 2 Professional tile mortar with polymer. Planipatch® Plus is a high performance acrylic latex additive for use with Planipatch®. From speaking with a few retailers and reading through comments on your site, we ‘re thinking that Mapei Ultraflex LFT white thinset and Mapei Flexcolor CQ would be good setting and grout products to use at all floor and wall locations, possibly with 1/8″ grout joints for all as well. Sorry, no locations were found near the address provided. Do not dilute the primer. Thin-set is a specialized mortar that has been designed to be applied as a relatively thin (3/32 Can prime with Mapei Primer T, then use ECO 711. "Use over substrates that have a residue of well-bonded cutback adhesive, floor-covering adhesive or polyurethane adhesive." Coverages provided are for estimating purposes only. Unit of Measure. If the cutback adhesive is installed over plywood - see LATICRETE TDS 152 "Bonding Ceramic Tile, Stone or Brick Over Wood Floors" for more information on … Cutback adhesive was commonly used from the 1960s through 1980s to adhere vinyl floor tiles to flooring. But the surface preparation in every case I've seen requires the material be reduced to a stain before setting tile. MBP is pretty interesting because, according to Ed, it was originally designed to apply over old cutback adhesive residue. Cross hatch for less work than complete removal. When installing new stone, ceramic or porcelain tiles over a vinyl tile subfloor, thinset is definitely the way to go. Or like an epoxy you would roll on, then broadcast sand over the surface to create a sandpaper effect. Copyright © 2021 MAPEI Corporation. Enter your measurement as a decimal (1.5) or a fraction (1 1/2). Mastic is a vague term that generally refers to fast-grab glues for tile. MAPEI recommends adding 5% to 10% in overage to ensure that your entire project is covered. – Over APA Group 1 and CANPLY 0121 exterior-grade plywood (interior, residential and light commercial floors in dry conditions) – Interior installations over properly prepared vinyl composition tile (VCT), non-cushioned sheet vinyl and cutback residue – Over MAPEI waterproofing, crack-isolation and sound-reduction membranes LIMITATIONS Professional Tile Mortar with Polymer Ultraflex 2 is a professional-grade, single-component, high-performance, polymer-modified thin-set mortar for interior and exterior installations of ceramic, porcelain and dimensional natural-stone tile. Typically, the "cut back" should be scraped smooth so the tile is not sitting on ridges of adhesive - although it does not have to be absolutely flat. Subscribe to our newsletter to get Mapei news. When Planipatch® Plus is combined with Panipatch it creates the Planipatch Plus System which can be used as an embossing levelor or to patch fill voids over properly prepared vinyl sheets goods, vinyl composition tile (VCT), and cement terrazzo before the direct glue-down installation of floor … I had to remove tiles from around 1/4 of the floor due to a moisture issue which has been corrected (ground water). It is not suitable for use over fiberglass and is not to be considered as a bonding agent for any material to any substrate. Use … Only 19 left in stock - order soon. Be careful though, as many old cutback adhesives contain asbestos-don't grind or sand it. Coverage went well using a roller. Every jobsite has its own unique challenges. which in the "where to use" section says "Use over substrates that have residue of well-bonded old cutback adhesive, floor-covering adhesive or polyurethane adhesive." Versatile primer used for a wide variety of substrate conditions including tile over tile, VCT, cutback adhesive residue, exterior grade plywood. Quick-drying - you are able to lay tile in 15-60 minutes. All fields below are required. Use this tool to calculate the approximate amount of material needed to complete your project. And even then I'd be reluctant, but … Thinset is the glue that holds your tile to your floor or wall. My plan is to tile (ceramic) an 80 sq ft section and carpet the rest. The shower walls are a 4×12 subway tile. My guess is mapei doesn't want the liability of telling people they can use it over asbestos, they grind it to prep, then hold mapei accountable for telling them they could use their product. All rights reserved. The chart is very helpful. Use Over Concrete. The removal of cutback using grinding, sanding or blasting may contain asbestos. Series Name. Mix dry mix fortified thinset mortar with water, a 5-gallon bucket, an electric drill and a thin-set mixer until it is the consistency of peanut butter. Single coat application for faster turnaround and lower installation costs. fortified thin-set mortar is a professional formula, all-purpose mortar, polymer-modified to provide good bond … Great for most large and heavy tile, floor, wall, and countertop installations. Mixed with a drill and beater. Also, the adhesive must be true "cut back." I don't think I have used Noble EXT this way, likely only thinset under CIS over cutback/concrete. Where little bits of cutback remain, it did not. • Product has about 2 hours of working time after mixing. Prior to the installation of floor covering systems, Triseal will also seal floors in dusty … Spread with a short nap roller at an approximate coverage rate of 150-300 square feet per gallon. Concrete slabs should have a coarse finish to enhance the bond. • Use a white mortar when installing light-colored stones and translucent marble. MAPEI Headquarters of North America 1144 E. Newport Center Drive Deerfield Beach, Florida 33442 1-888-US-MAPEI (1-888-876-2734) / (954) 246-8888 Also, the adhesive must be true "cut back." level 2 1-year limited. Re: Tiling and cutback on concrete Shawn, yes, we scrape anything that will come off the cutback, then clean it. Dry-Set Mortar Latex Additives. Armstrong VCT Adhesives may go directly over Cutback Adhesive. We do not recommend the use of any organic based adhesive (mastic) for installation over any membrane. Mapei ECO 711VCT Adhesive must have the adhesive removed or covered. Plus, our products are formulated using materials that mitigate impact on the environment and are designed for easy, efficient application. Mapei said remove most, then roll on EcoPrimGrip, which is a product to assist with bonding that has sand in it, kinda reminds me of way thinned out non skid that is used on ships flight decks. MAPEI Headquarters of North America 1144 E. Newport Center Drive Deerfield Beach, Florida 33442 1-888-US-MAPEI (1-888-876-2734) / (954) 246-8888 (e.g. See MAPEI Technical Bulletin 010313-TB, "Gypsum-Based Floors and Walls: Which MAPEI Products Can Be Applied?" Warranty. If your trowel size is 3/16in x 3/16in would cover 112 sqft. When sandwiched between two impervious layers such as DITRA and porcelain tile, drying takes place very slowly through the open grout joints. With our downloadable tools and documentation, design engineers and building industry professionals will find a wide selection of industry information to help plan and execute a successful building project — from the specification, to the jobsite, to the final inspection. The adhesive that I assume to be cutback is black in color, however it is very thin. cutback residue (interior installations) • Properly prepared existing ceramic and porcelain tile, cement terrazzo, quarry tile and pavers (interior in dry conditions only) • MAPEI waterproofing, crack-isolation and sound-reduction membranes • Installations subject to prolonged water immersion, such … Do not sand or grind adhesive residue, as harmful dust may result. Latex is added by many companies to varying degrees for use with different types of tile. I will be going over it with a vinyl tile product (VCT) so encapsulation is my best bet.
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