Trowel size for 12x24 tile on ditra

1. Apply thin-set mortar that is suitable for the substrate (mixed to a fairly fluid consistency, but still able to hold a notch) using the DITRA-HEAT trowel, or other 1/4" x 1/4" (6 mm x 6 mm) square-notched trowel. 2. Apply DITRA-HEAT-DUO to the floor, fleece side down. Solidly embed the matting into the mortar using a float, screed trowel ...

Nov 9, 2015 ... ... tile floor, Ditra and ... Step by step how to install large format tile floor, Ditra and T-Lock™ ... Tips on Trowel Size & Tile Coverage. Schluter ...Web What Size Trowel For 12x24 Floor Tile Over Ditra Meizitang. 14 Trowel For 12X24 Tile Pics. You could probably use a 1414 and use. What Size Of Trowel For Floor Tile. In general a ½ inch by ½ inch notched trowel is the best choice for 12 x 24-inch tile. Ad Transform your space with new flooring from The Home Depot. So often we get asked--what size trowel do I need to set tile? The right ... Solutions at your fingertips — Get the mobile Schluter app. Contact us: 888-472-4588. Send us an email: . #schluterthinset #schlutershowersystems #schlutersystems Coverage, coverage, coverage! Shop Schluter Systems 11/64-in x 11/64-in x 11/64-in Stainless Steel Square Notch Ceramic Floor Trowel at Lowe's.com. The Ditra trowel is designed specifically for installing the Ditra membrane. It features an 11/64-in x 11/64-in square notch design to effectively install theTo bond the tile to the DITRA, using a 1/4" x 3/8" (6 mm x 10 mm)square- or U-notched trowel:Use one 50-lb (22.68 kg)bag of mortar per 60 - 65 ft2 (5.6 - 6.0 m2). ... Using a trowel that is appropriate for the size of the tile, apply the bonding mortar (unmodified thin-set mortar) and solidly embed the tiles in the ...

Tutorial for how to install tile over Ditra Heat floor warming system by Schluter. Tips and techniques for proper installation of large format tiles.For a w...Schluter Systems. 1/4-in x 1/4-in x 1/4-in Stainless Steel Square Notch Ceramic Floor Trowel. 1. • Features a 1/4-in x 1/4-in square notch. • Designed to install Ditra-Heat and Ditra-XL membranes. • Package contains 6 trowels. Schluter Systems. 1/8-in x 1/8-in x 1/8-in Stainless Steel Square Notch Ceramic Floor Trowel.When sandwiched between two impervious layers such as DITRA and porcelain tile, drying takes place very slowly through the open grout joints. [According to the TCNA Handbook for Ceramic, Glass, and Stone Tile Installation, this drying period can fluctuate from 14 days to over 60 days, depending on the geographic location, the climatic ...Feb 22, 2021 ... What do you use this Euro Notch trowel for? Why do they make this funky style tile trowel? See trowel on Amazon Euro Notch Trowel: ...The substrate must be level and load-bearing. DITRA is installed in cementitious tile adhesive that is suitable for the substrate, using a notched trowel (recommended size: 3 x 3 mm or 4 x 4 mm). The anchoring fleece on the underside of DITRA is fully embedded and the fabric bonds with the adhesive. The curing time of the adhesive must be observed.The size of the trowel notch will depend on the size of the tile being used. It is important to use the correct trowel size to ensure proper coverage and adhesion of the Ditra mat. Utility Knife: A sharp utility knife is needed to cut the Ditra mat to fit the shape of the bathroom floor.STEP 3: Installing the Schluter Ditra membrane. After your thinset is mixed according to the instructions, wet the floor with a damp cloth or sponge. Then, apply the thinset to the area with the trowel. I like to use both a 1/4″ by 3/16” v-notched trowel and a 6” taping knife to set the thinset on the floor.In general, a ½ inch by ½ inch notched trowel is the best choice for 12 x 24-inch tile. A three-quarter inch U-shaped trowel may also be used. Overall, you must ensure that 85 percent of the space between the tile and subfloor is covered with adhesive.

Tutorial for how to install tile over Ditra Heat floor warming system by Schluter. Tips and techniques for proper installation of large format tiles.For a w...For this example, the installer’s basic notch, the 1/4" x 1/4” provides reasonable mortar coverage as seen in the photo below. But notice the difference in the mortar coverage received by increasing the trowel depth by just 1/8”. The 1/4” x 3/8” notch in the next image below gives significantly better coverage which could mean the ... 1. Apply thin-set mortar that is suitable for the substrate (mixed to a fairly fluid consistency, but still able to hold a notch) using the DITRA-HEAT trowel, or other 1/4" x 1/4" (6 mm x 6 mm) square-notched trowel. 2. Apply DITRA-HEAT-DUO to the floor, fleece side down. Solidly embed the matting into the mortar using a float, screed trowel ... It’s time to work on DIY’ing your tile shower and you’re not looking forward to working with the dreaded cement board again. It’s dusty, crumbly, and hard to start screws into. Not to mention how heavy it is. Sure, there are waterproof foam backer boards on the market but they are extraordinarily expensive.Mar 18, 2013 · Step 9: Fill DITRA Cavities. Using a flat trowel, Jim and Rich filled all the cut-back cavities with Ditra-Set. They worked carefully to completely fill all the space and avoid leaving ridges on the surface. Schluter advises that at this point it’s perfectly acceptable to begin laying tile with an unmodified thinset. For this example, the installer’s basic notch, the 1/4" x 1/4” provides reasonable mortar coverage as seen in the photo below. But notice the difference in the mortar coverage received by increasing the trowel depth by just 1/8”. The 1/4” x 3/8” notch in the next image below gives significantly better coverage which could mean the ...

Henryhand funeral home in st stephen sc.

DITRA-TROWEL features a 11/64" x 11/64" (4.5 mm x 4.5 mm) square notch; ... What size notched trowel should I use to install Schluter ...The DITRA underlayment helps prevent tile cracking and delaminating due to stresses between the tile and the subfloor by allowing for in-plane movement. 2. ... DITRA Membrane; DITRA-TROWEL, a 1/4″ x 3/16″ V-notched trowel, or a 5/16″ x 5/16″ V-notched trowel; All-Set, Fast-Set, or Modified Thinset Mortar – ANSI A118.11;For this example, the installer’s basic notch, the 1/4" x 1/4” provides reasonable mortar coverage as seen in the photo below. But notice the difference in the mortar coverage received by increasing the trowel depth by just 1/8”. The 1/4” x 3/8” notch in the next image below gives significantly better coverage which could mean the ...I like to prefill the Ditra-Heat mat with thinset mortar before installing tile. 1. Pre-fill the waffles. Always. (see update below) I feel strongly about this. Now the Ditra Heat Handbook doesn’t specifically tell you to not pre-fill the waffles. However, it does tell you to start setting the tile right over the mat.Typically, as the size of the tile increases, the size of the notch must increase. Never assume a certain trowel notch size will guarantee good coverage, always check coverage periodically during installation. Solutions at your fingertips — Get the mobile Schluter app. Contact us: 888-472-4588. Send us an email: .

When troweling in circles or swirls air gets trapped in the ridges. Running them all in the same direction gives the air a way out when a tile is set upon them. Less air trapped in the thinset will mean improved thinset coverage. You may not think this is that big of a deal. But this troweling technique really does improve your thinset coverage.For this example, the installer’s basic notch, the 1/4" x 1/4” provides reasonable mortar coverage as seen in the photo below. But notice the difference in the mortar coverage received by increasing the trowel …JazMan. There's no doubt Versabond, or any entry level modified mortar will bond these 12x24 porcelain tiles, but you should be using a medium-bed mortar instead. Larger tiles, especially those requiring the use of 1/2" notched trowel, are liable to droop when set into regular thin set.The DITRA underlayment helps prevent tile cracking and delaminating due to stresses between the tile and the subfloor by allowing for in-plane movement. 2. ... DITRA Membrane; DITRA-TROWEL, a 1/4″ x 3/16″ V-notched trowel, or a 5/16″ x 5/16″ V-notched trowel; All-Set, Fast-Set, or Modified Thinset Mortar – ANSI A118.11;To bond Schluter DITRA Matting, use a bonding adhesive that is appropriate for the substrate. Apply the adhesive using a 3 x 3 mm or 4 x 4 mm notched trowel, such as the Schluter TROWEL in the 4mm size. For concrete and other cementitious substrates, use an appropriate cement-based Tile Adhesive.A 6mm x 10mm square-notched trowel for example will leave 6mm wide by 10mm high ridges of adhesive on the substrate (with 6mm spaces between each ridge), whereas a square-notched trowel with the same size notch and teeth (i.e. a 12mm x 12mm), the bed of adhesive left will be half that measurement (6mm) beneath a flat tile …I have a 9' x 3' area. I am using 12" x 24" x 3/8" tiles, with a 1/4" grout gap. I am putting down 1/4" hardibacker on top of plywood. I will be using a 1/2" x 1/2" x 1/2" sq trowel for the tile, and a 1/4" sq trowel for putting down the backerboard. So, most of the calculators that I have found do not work with non-square tile.What size trowel for 4x12 subway tileTrowel tile size Trowel diytileguy jobwareWhat size trowel for 3x12 tile. What size of trowel for 12×24 floor tileWhat size trowel for 12x24 floor tile over ditra Trowel size matters| diytileguyTrowel size for 12x12 porcelain floor tile. Trowel Notch Sizes | Materials | Nature Check Details- Tile size: 12x24 x 3/8 - Trowel size: 1/2 x 1/2 x 1/2 square 1) I'm installing kerdi before installing the tiles and want to know how long do I need to wait to install the tiles over the kerdi (with Kerabond non modified), after I installed the kurdi to the wall (with Ker121 modified thinset)?

4. Tile can be installed over DITRA and DITRA-XL immediately; no need to wait for the mortar to cure. Fill the cut-back cavities with Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar and comb additional mortar over the matting using a trowel that is appropriate for the size of the tile.

For DITRA use a 1/4" x 3/16" (6 mm x 5 mm) V-notched trowel, 5/16" x 5/16" (8 mm x 8 mm) V-notched trowel, or the DITRA trowel, which features an 11/64" x 11/64" (4.5 mm x 4.5 mm) square-notched design, is recommended. For DITRA-XL, use a 1/4" x 1/4" (6 mm x 6 mm) square-notched trowel or the DITRA-XL trowel, which features a 1/4" x 1/4" (6 …Select the right trowel type and notch size! ... and 12x24 porcelain tiles on the floor. Thanks for your advice, Steve. ... The tile industry does not recommend using a v-notch trowel for tile installation since the high points of mortar do not provide adequate mortar to meet the industry mortar coverage requirement is 80% in dry areas and 95% ...The least messy way is to start with the glob in the center of the tile and pull it towards the outside edge. Always starting with the entire blade of the trowel on the tile. If you start with part of the trowel off the edge and pull it toward the tile you’ll end up with a nice bead of thinset along the vertical edge of your tile.LFTFAQ2 6/13N. installation of large format ceramic tile recommends that the substrate have no more than a 1/8" in 10' variance; with no more than 1/16" variation in 24". The preparation of a substrate is important in any installation, but with large format tile a flat surface is crucial. The depressions found in all concrete slabs or wood sub ...What size is the Ditra Trowel? Is it only for installing the Ditra membrane?See the Ditra Trowel on AmazonDitra Trowel: https://amzn.to/3aml13vAs an Amazon ...Sep 7, 2011 ... I have no idea where you got that from. Not true. The only limitation is to not install tile under 2x2" on Ditra. I just finished setting 16x24 ...Jan 27, 2013 · Setting 12 x 24 ceramic over ditra, which in turn is over cement floor on grade. ... Rialto porcelain tile trowel notch size: huggins: Tile Forum/Advice Board: 4: When you calculate the amount of cupping in the tile to determine the properly sized trowel, you still need to visually inspect the coverage to ensure you use the proper size of the trowel! To apply what …WOOD — Floors, Interior - Ceramic or Porcelain Tile 5 19.2" (488 mm) o.c. joist spacing, single layer OSB or plywood subfloor D-W19-T-19 Ceramic or porcelain tile Schluter SET™, Schluter ALL-SET™,Here are the most frequently used trowel sizes and their specific applications in tiling: 1/8” x 1/8” notch: This trowel size is typically for thin membrane installation, rather than for tile laying. 1/4” x 1/4” U notch: Ideal for uncoupling membranes. 1/4” x 1/4” square notch: A very common size in the tiling industry.

Q113.

How many calories are in a buzzball.

Mar 11, 2017 · Tutorial for how to install tile over Ditra Heat floor warming system by Schluter. Tips and techniques for proper installation of large format tiles.For a w... It’s essential to choose the appropriate trowel type and notch size. Use ½ inch notched trowel to apply mortar to the subfloor where you want your tile to get the proper coverage. The trowel size for 12x24 wall tile and trowel size for 12x24 floor tile are the same. 12x24 tiles are popular choices for kitchens, bathrooms, and beyond ...Setting 12 x 24 ceramic over ditra, which in turn is over cement floor on grade. ... Rialto porcelain tile trowel notch size: huggins: Tile Forum/Advice Board: 4:Tools and Tips for The Actual Mortar Application Process for 12×24 Tile. As I mentioned before, mix your mortar to be a little bit on the thick side, and use a 1/2 inch notched trowel to apply it to the subfloor where you want your tile. You’ll also want to have another smaller, un-notched trowel (called a flat margin trowel) on hand for a ...Coated stainless steel trowel designed specifically to be used to install Schluter Ditra. 11/64" x 11/64" x 11/64" square notch pattern Optimal notch size for applying Schluter Ditra to the substrate Durable stainless steel construction Easy to grip handleFor example, tile size should be known before Schluter DITRA installation starts. If your tile is smaller than a 2 inch x 2 inch square or a 2 inch x 2 inch hexagon you shouldn’t be installing it over top of DITRA. If you want to install a penny tile for example, you can do one thing. And that is put KERDI membrane over top of the DITRA so ...While a 12-inch tile can use a 1/4-by-3/8-inch trowel, an 18-inch tile must use a full 1/2-inch trowel. If full mortar coverage is not seen on the tiles, the tiles must be back-buttered -- that is, the mortar applied directly to their backs. Voids beneath an 18-inch tile could cause the tile to crack over time.DITRA use a 1/4″ x 3/16″ (6 mm x 5 mm) V-notched trowel, 5/16″ x 5/16″ (8 mm x 8 mm) V-notched trowel, or the DITRA trowel, which features an 11/64″ x 11/64″ …It’s essential to choose the appropriate trowel type and notch size. Use ½ inch notched trowel to apply mortar to the subfloor where you want your tile to get the proper coverage. The trowel size for 12x24 wall tile and trowel size for 12x24 floor tile are the same. 12x24 tiles are popular choices for kitchens, bathrooms, and beyond ...As for spacing and trowel size, all depends on the type of tile, if just regular porcelain with a beveled edge, not rectified or square edged, a 1/4x3/8" square notch will be fine and a 3/16" grout joint will look nice and sanded grout. ... They now make a Ditra trowel which is 11/64 square notch. Pretty close to 3/16". they also said a 3/16x1 ...Acoustic ceiling tiles are a simple and inexpensive way to dress up virtually any room in the home. They come in assorted sizes and styles and can be installed in various ways. Exp... ….

Oct 20, 2021 · In general, a ½ inch by ½ inch notched trowel is the best choice for 12 x 24-inch tile. A three-quarter inch U-shaped trowel may also be used. Overall, you must ensure that 85 percent of the space between the tile and subfloor is covered with adhesive. Of particular importance is adhesive coverage on the edges and at the corners of the tile. With tile 12” x 12” up to 18” x 18” I’ll normally use a ¼” x 3/8” trowel ( ¼” X ¼” X 3/8”) With tile larger than 18” I’ll either use the ¼” x 3/8” and back-trowel the tile as well, or use a 3/8” X 3/8” or ½” X ½” square or U-notch. Those are general guidelines and will work with most installations. You ...What size trowel for 12x24 floor tile over ditra What size trowel for 12x24 floor tile? (2023 complete guide) Ceramic floor tile trowel size. Tile trowel tiling size tips floor notched mosaic installation board modern tiles shower ceramic cement mistakes diy steps common paver.For DITRA use the DITRA trowel, which features an 11/64" x 11/64" (4.5 mm x 4.5 mm) square-notched design, is recommended. · It is good practice to periodically&nb...A 1/2" x 1/2" trowel would give an even 1/4" coverage if it was held perpendicular to the floor, which it isn't, but, the tiles will not completely flatten the mortar ridges, so it depends on the trowel operator. That might be a little bit heavy on the thinset for 12x24’s tho. For 12x24’s, i like to use a 1/4 x 3/8 x 1/4 sq notch trowel and ...1/4″ x 3/16″ V-notched or. 5/16″ x 5/16″ V-notched trowel or. DITRA trowel which features a 11/64″ x 11/64″ square-notched design. How’s that for detail!! Apply the modified thin-set to the wood subfloor. Notches should all run in the same direction.Ceramic floor tile can be cut to size using either a hand operated, score and snap cutter or a motorized wet saw. Expert Advice On Improving Your Home Videos Latest View All Guides...Resources / FAQ / How much thin-set do I need to install tile over DITRA or DITRA-HEAT? After determining correct trowel notch size, based on tile type and size, refer to the mortar coverage chart below, in the thin-set mortar Technical Data Sheet, or on the mortar packaging. Coverage Table. Trowel size for 12x24 tile on ditra, I am setting 12" x 24" x 3/8" porcelain tile (emil ceramica) over durock. I am planning on using TEC Superflex thinset. I wanted to know first, what type of trowel (notch size) I should select to make sure I have the proper mortar bed under the tiles. The floor is quite flat so I shouldn't have to play around with them too much. , 4. Tile can be installed over DITRA and DITRA-XL immediately; no need to wait for the mortar to cure. Fill the cut-back cavities with Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar and comb additional mortar over the matting using a trowel that is appropriate for the size of the tile., Mar 11, 2017 ... Tutorial for how to install tile over Ditra Heat floor warming system by Schluter. Tips and techniques for proper installation of large ..., When sandwiched between two impervious layers such as DITRA and porcelain tile, drying takes place very slowly through the open grout joints. [According to the TCNA Handbook for Ceramic, Glass, and Stone Tile Installation, this drying period can fluctuate from 14 days to over 60 days, depending on the geographic location, the climatic ..., Tutorial for how to install tile over Ditra Heat floor warming system by Schluter. Tips and techniques for proper installation of large format tiles.For a w..., Sep 2, 2017 ... http://amzn.to/2hWmdP2 DITRA Trowel ... Tips on Trowel Size & Tile Coverage. Schluter ... How to Tile a Shower Wall...Vertical 12x24 Porcelain -- by ..., Ditra hasn't anything to do with the trowel size for installing your tiles. For an exterior installation you want a trowel and technique that gives you a minimum of 95 percent coverage on each tile, with full coverage on all edges and corners. Whatever gives you that is the right trowel., I have a 9' x 3' area. I am using 12" x 24" x 3/8" tiles, with a 1/4" grout gap. I am putting down 1/4" hardibacker on top of plywood. I will be using a 1/2" x 1/2" x 1/2" sq trowel for the tile, and a 1/4" sq trowel for putting down the backerboard. So, most of the calculators that I have found do not work with non-square tile., Upgrade your home with subway tile and choose between 1/8 or 1/16 grout lines. Discover the benefits of each option and get expert installation tips. Expert Advice On Improving You..., For DITRA-XL use a 14 x 14 6 mm x 6 mm square-notched trowel or the DITRA-XL. What size trowel for 12x24 floor tile over concrete Make sure to fill the hump. What size trowel for 12x24 floor tile. So this is a good trowel size for 1224s 1616s 624s 836s wood-look plank tiles. Ad Browse discover thousands of brands., For laying 12×24 floor tiles, a 1/2 inch x 1/2 inch square notch trowel or a 1/2 inch x 3/4 inch U-notch trowel is typically suitable. Tiles adhere properly to the …, DITRA-TROWEL features a 11/64" x 11/64" (4.5 mm x 4.5 mm) square notch; ... What size notched trowel should I use to install Schluter ... , Want to know how to clean a marble tile shower floor? Check out our guide on How to Clean a Marble Tile Shower Floor now and find out! Advertisement A marble shower creates a beaut..., ARDEX X 5™. Flexible and Versatile Tile and Stone Mortar. Ideal for large format and heavy tile and stone applications up to 3/4" sq. notch trowel. Excellent sag resistance. Use for setting porcelain, quarry, ceramic and most natural stone tiles. Images and Videos., What Size Trowel to Use for Tile Tile trowels come in many shapes and sizes, generally starting out from a 3/16″ v-notch up to the 1/2″ square notch. Finding the right trowel for the job is quite simple when you know that, generally speaking, the trowel size should match up to the tile size., The size of your tile trowel matters because it determines how much thinset will be applied to the substrate. The larger the trowel notches, the more adhesive is applied when you spread. ... The Ditra-Heat Trowel is a 1/4″ x 1/4″ square notch trowel that’s used with Ditra-Heat, Ditra-Heat Duo, and Ditra XL. 3/16″ x 5/32″ V-Notch Trowel., For DITRA use the DITRA trowel, which features an 11/64" x 11/64" (4.5 mm x 4.5 mm) square-notched design, is recommended. It is good practice to periodically lift a corner of the membrane after embedding it in the thin-set mortar to check the fleece for full coverage. DITRA-TROWEL features a 11/64" x 11/64" (4.5 mm x 4.5 mm) square notch, home installation materials shop tile & stone installation installation tools. Schluter Ditra Trowel 11/64in. X 11/64in. Square Notch. $33.19 / piece. SKU: 951501940. View Specifications. Size: 11/64 x 11/64in. Quantity of pieces. , 3/8-Inch Square Notch: For thinner 12X24 floor tiles, a 3/8-inch square notch trowel may be suitable. This smaller size allows for less adhesive or mortar coverage, which is beneficial for tiles with thinner profiles. It helps to prevent excess adhesive squeeze-out and provides adequate support for the tiles., While a 12-inch tile can use a 1/4-by-3/8-inch trowel, an 18-inch tile must use a full 1/2-inch trowel. If full mortar coverage is not seen on the tiles, the tiles must be back-buttered -- that is, the mortar applied directly to their backs. Voids beneath an 18-inch tile could cause the tile to crack over time., When you calculate the amount of cupping in the tile to determine the properly sized trowel, you still need to visually inspect the coverage to ensure you use the proper size of the trowel! To apply what …, We would like to show you a description here but the site won’t allow us., For placing the tiles: Sponge. Bucket. 1/8” tile spacers. High quality medium-bed thin set mortar. Trowel with 1⁄2” semi-circular notches. Mapei Flexcolor CQ grout. Grout float. Grout bag (if using a contrasting color grout) Water-cooled tile saw with diamond edge blade. For cleaning and sealing limestone tiles:, Curb - same Ditra - 1/4x3/16 or 5/16x5/16 v-notch or Ditra trowel (but I don’t know which one) Kerdi band on walls - 1/4x3/16 v-notch or Kerdi trowel. Then for the 12x24 tiles, it …, Use a notched trowel to create short notches that allow air to escape easily. Dry-lay the membrane pieces to expedite the installation process. Install small sections at a time for better manageability. Apply pressure using a roller, wood float, or 2×4 to embed the membrane. Level or flatten the floor before installing Ditra if necessary., 4. Tile can be installed over DITRA and DITRA-XL immediately; no need to wait for the mortar to cure. Fill the cut-back cavities with Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar and comb additional mortar over the matting using a trowel that is appropriate for the size of the tile., ARDEX X 5™. Flexible and Versatile Tile and Stone Mortar. Ideal for large format and heavy tile and stone applications up to 3/4" sq. notch trowel. Excellent sag resistance. Use for setting porcelain, quarry, ceramic and most natural stone tiles. Images and Videos., Sep 7, 2019 ... ... trowel size should be used with a certain size tile, in this video ... DITRA TROWEL https://amzn.to/317MLBO 1 PDF ... How to select a trowel and ..., What size trowel for 12x24 floor tile over ditra Trowel size chart for wall tile How to choose the right tile trowel size: first steps. Trowel tile size notch walls porcelain floor choose shower 12x12 thinset ceramic estimate grout, 4. Tile can be installed over DITRA and DITRA-XL immediately; no need to wait for the mortar to cure. Fill the cut-back cavities with Schluter SET, Schluter ALL-SET, Schluter FAST-SET, or unmodified thin-set mortar and comb additional mortar over the matting using a trowel that is appropriate for the size of the tile., Use the notched trowel to apply the thinset to the substrate. Hold the trowel at a 45-degree angle, ensuring consistent and even coverage. The size of the trowel’s notches will …, As I stated at the beginning there is no one answer to that. All I can do is tell you what I normally use with what size or type of tile. ... If I am installing ..., Also, the directions for Kerdi band/membrane and Ditra say the same size, but each recommends the Schluter trowel for each, but they are NOT the same size (ie 1/4x3/16 V for Ditra or Ditra trowel (11/64x11/64) and 1/4x3/16 V for Kerdi or Kerdi trowel (1/8x1/8)). ETA more details.