Step-by-Step Instructions. 1For non-standard. Remove excess sand from the surface with the broom. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. The blue stone was laid on a dry base which consisted of four to six inches of minus compacted, with about a half inch of sand and then the stones. How doCan you use polymeric sand on red brick pavers?Polymeric sand is a material that you can use to join and set your brick pavers together without chipping or cracking them, but besides that, there are a lot of other advantages when you use polymeric sand with brick pavers. Eurostone sand For natural stone paver joints, up to 1. 22. With Techniseal’s industry-leading polymeric jointing. With our DOMINATOR Polymeric Sand, we recommend a short waiting period after installing the sand before sealing. You want to ensure that no sand has been inadvertently left on top. This Alliance Gator polymeric super sand in beige is ideal for paver joints up to a maximum of one inch. Make sure you follow the instructions and dilute the solution correctly. • The best polymeric sand for natural stone and wetcast joints • Creates superior durability for joints up to 6˝ wide • Rain safe in just 20 minutes. Only when the polymeric sand is fully dried is it fully cured. • No Haze. You may need to cut the PVC pipes to fit curves in your layout. For textured or pre-finished surfaces, we recommend to remove all the polymeric sand from the paver or slab surface prior to using the plate or roller compactor. Ruth. Ideally a leaf blower at an idle will remove any fine particles. It’s best to let the vinegar and water soak on the stained paver for about 1 hour, then use some soap and water to gently scrub the stain. There are a couple of drawbacks to polymeric sand. Removes stubborn poly haze from pavers, restoring the natural color. See, the heat will reactivate the polymers in the product and allow you to strip away the sand. Be Mindful Of The Weather. Check Price on Amazon. 3. This product is capable of extremely effective cleaning and efflorescence removal. a. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. ; Do not let product dry up on paver surface. CryptoThe first thing you’ll want to do is pour the sand out in one area after laying your pavers. I'm currently working on a brick garden edging project. Plain Sand. It works great to remove polymeric sand haze. 1/2” LEVELING SAND SCREED NOTE: There are two types of joint sand. Polymeric Sand works best when it is used to fill the entire depth of the paver. Steps for Repairing a Bluestone Patio. Share. Polymeric sand is a sand formula that is swept into the joints of pavers and natural stone to lock in the product, prevent weed growth and insects, and to provide the final touches of any hardscaping job. Yes, vinegar can be used to remove polymeric sand haze from concrete and pavers in a variety of applications. -. Fixing White Pavers. Step 2. And just like Super Sand Bond, this product is formulated with our New Advanced Haze Free Technology and comes backed by our 15 year limited warranty. NMD 80 requires no respirator when working outdoors, preventing unnecessary fines. Note that actual coverage may vary depending on product dilution and surface condition. Immediately afterward, wet the same section for an additional 30 seconds until the joints are saturated. section for 30 seconds. Th. Steam Cleaning This Paver Floor removing old Polymeric sand. This product is capable of extremely effective cleaning and efflorescence removal. Rinse the pavers with water, then let them dry. Buy On Amazon. On the contrary, using too little can result in the product not setting up properly. High humidity or damp pavers can cause a white haze, make sure pavers are completely dry before installing polymeric sand and try to work in low humidity. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. THIS CROSS-SECTION REPRESENTS THE HEIGHT OF POLYMERIC SAND FOUND IN THE JOINTS Maximum joint width 1” (2. Cutting metal by hand can be done with a variety of tools or devices. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. Does vinegar remove polymeric sand haze? If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. While polymeric sand is another type of paver sand, it should not be mistaken for regular sand, as it is more suitable for securing paver joints. Specifically, calibrated sand is mixed with sophisticated intelligent polymers. Polymeric sands have really come along way since their inception in 1999 by Techni Seal. For even better results, you can make use of a hot water pressure washer at 180 degrees Fahrenheit. Sometimes vinegar can be used unless the poly sand haze is severe. Polysweep Polymeric Sand is a granular sand that is applied between the paver joints (up to 3/4") that hardens to a "concrete like" barrier that inhibits weeds, insects and plant growth. Sweep-in mixture designed to harden. It’s imperative that you remove all of this dust prior to the soaking stage. . It’s most likely efflorescence. Allow the mixture to sit for several minutes, then scrub the pavers with a. The heat will reactivate the polymers in the product and allow the sand. When placing the formula into your paving stones or aggregate, it creates a polyhaze. Powered with ceramic flex technology, a technology found only in the most advanced polymeric sands, it’s a blend of polymers of fine sand. ) Note that actual coverage may vary depending on product dilution and surface condition. Product type : Cleaner. Thus, you must remove polymeric sand from pavers’ surface before you finish your project. This blowing action is necessary to help remove any remaining DOMINATOR POLYMERIC SAND residue left on paver surfaces. Spread polymeric sand in sections. Alliance Gator Polymeric"Super" Sand, 50 lb. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of efflorescence and mortar smears from masonry surfaces. In smaller areas, pour in more from a clean yogurt cup and use a hand broom. The vinegar will have loosened and even removed some of the stain on its own, but scrubbing will do the rest. Reviews. It works great to remove polymeric sand haze. The polymeric sand application is now dust free, haze free, no blower needed, requiring only one watering and offering a Rapid Set technology of rain safe after 15 minutes. To avoid this from happening in the first place, consider putting a tarp over where you poured in polymeric sand. How do you remove white haze from polymeric sand? Poly Sand Haze Tips If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. . Manual scraping: Use a scraper or putty knife to manually remove the poly sand. Compressed air and a brush come in handy for removing the last bits of dust. 2. After sweeping in the polymeric sand, lightly mist the top of the pavers to activate the polymers in the sand. What causes white spots on brick pavers? mix a solution of 20-30% bleach in water and add about a tbsp of laundry detergent per gallon of this solution. 8. DIRECTIONS. For textured or pre-finished surfaces, we recommend to remove all the polymeric sand from the paver or slab surface prior to using the plate or roller compactor. Moreover, for the best results, as mentioned. Second, it aids in the filling of any fractures or gaps between pavers. For more information, keep reading. Our X-Treme™ polymeric Sand offers advanced polymer technology for wide joints. Thirdly, when applying the polymeric. mix a solution of 20-30% bleach in water and add about a tbsp of laundry detergent per gallon of this solution. This is an issue that occurs when polymeric sand is left on the surface of the pavers after being swept into the joints. The 4 Polymeric Sand Alternatives. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. If you have a leaf blower, you can use. When the polymeric sand haze has been completely removed, it is important to give the surface a thorough rinsing with fresh water. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. SUPERSAND G2 is. B. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. In terms of the day-to-day appearance of your pavers, polymeric sand may offer a cleaner look than regular sand. 3. Yes, you can use our Rutland 16 fl. Polymeric sand is a type of sand that contains polymer binders. All Artisan products meet or exceed all V. With a push broom sweep it into all seams of your paver surface. Every project should begin with a clean work area. But it is a possibility as a final resort. 7. The Patio is Bluestone natural cleft with 4 different sizes in the pattern and half inch grout joints. This product is capable of extremely effective cleaning and efflorescence removal. Toggle menu. Delivering to. Note that actual coverage may vary depending on product dilution and surface condition. Sometimes vinegar can be used unless the poly sand haze is severe. This being the case you obviously can't wash it off. By far the easiest way to remove polymeric sand from pavers after it has hardened is by using a combination pressure washer and steam cleaner. Polymeric sand haze can often be prevented by following a few simple steps. 2. It works great to remove polymeric sand haze. After adding it to the paver joints, wet the polymeric sand to activate the polymer and. Thirdly, when applying the polymeric. Alliance polymeric sand technology removes this worry and leaves your patio locked in and looking great! { Application } Pavers and joints must be completely dry before starting. Be very careful when using the leaf blower to remove the polymeric sand. brush the area with a brush or bristle broom. Removing Old Polymeric Sand and Paver Haze / Re sand and Sand Lock Seal Pavers Chandler #2. Use a pressure washer to completely remove the old polymeric sand. It is used heavily in construction projects, hence its name. If you wish to remove polymeric sand, you can simply pressure wash this with hot water to reactivate the polymers into raw sand particles. The grout that was used was a polymeric sand made by Alliance, the product name is XP. tcalb2. What Is the White Haze From Polymeric Sand? The white haze that forms on paving stones after using polymeric. You have to remove the old polymeric sand and then apply fresh product for the best result. For instance, it can be used with brick and concrete pavers for optimal results. FLEXLOCK SAND G2 is recommended for a variety of uses including pool decks, patios, footpaths, driveways, parking spaces, pavements, etc. Mechanical compaction should ideally be. Remove furniture, plants and all other objects from the patio. STEP 1-2 STEP 3. There are other products, such as EnviroSAND, EnviroSTONE and EnviroPATH on the market that are able to stop. Mix one vinegar with ten parts water and apply it to the affected area. After sealing the pavers, the poly sand haze is still visible and often the sealer innocently gets blamed for the unsightly hazy appearance. 140 Reviews. When you experience a haze left behind by a NON SEK-Surebond Polymeric Sand, you will need to first apply SureStrip according to application instructions to remove any polymers that may be present. It works great to remove polymeric sand haze. Watch on. You’re going to pour the substance onto the pavers in one neat pile. Gator Tile Sand is a unique mixture of polymer binders and calibrated sand available in Beige, Slate Grey, Ivory and Black Diamond. 8. Gerda Cruickshank | Last update: Wednesday, November 15, 2023. It may also be polymeric sand haze, more difficult to remove but doable. Starting from bottom of the slope, shower a 200 sq. For instance, it can be used with brick and concrete pavers for optimal results. There are several important reasons. In this video I am showing the dirty paver haze and the cleaning. The sand in the brick paver joints serves MANY integral purposes. 1 How long does it take for polymeric sand to get hard?. NMD 80 SDS_French. . Sometimes vinegar can be used unless the poly sand haze is severe. This material might be more expensive than others, but it provides a way more durable effect which is why it is so popular today. The Artisan Poly Haze Remover removes stubborn poly haze from pavers, restoring the natural color. This textile might be more than expensive than others, but it provides a. Business, Economics, and Finance. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. Polymeric haze from the use of polymeric joint sand may appear on your pavers if the sand was not removed from the surface of the pavers properly. 60 to 120 SF & Wide joints: 25 to 40 SF - NO DUST, NO HAZE polymeric sand - Ideal for all projects, including steep sloped, high traffic and humid areas RG+ Polymeric Sand. Sweep to remove dirt or debris. 1. One of the best methods at your disposal here is to use a brick or block cleaner. I use polymeric sand all the time. Gibson, Shutterstock. The damage is only superficial, so cleaning methods can renew the pavers. For starters, it strengthens the bond between the pavers. Once it became activated, this sand adhered to the surface. It’s this leaching causes that white haze, or polyhaze, on paving stones. So far it seems to be glued to the bricks in the joints and is even slightly flexible . While you can. If the surface is wet / covered in snow as it would be late in the season and you may want to wrap up the job, you can take a torch and clear off / dry the stones (especially the joints). In this video I am showing the dirty paver haze and the cleaning. Note: Polymeric sand is more suited for use in narrow, even-sized gaps, such as those between brick pavers. These binders help to hold the pavers in place and prevent them from shifting or moving. ANSWER: The problem is that when you finished applying the sand to the pavers you needed to use a leaf blower to get all the sand remaining on the pavers into the joints and cracks. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. Regular sand can wash away after a heavy rainstorm. There is limited evidence that vinegar can remove polymeric sand haze. Using a Leaf Blower. The best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F. Many times, homeowners and even contractors are unaware of poly sand haze. Efflorescence Cleaner Will Not Affect Polymeric Sand. Then, use a brush to scrub the pavement with the vinegar and water solution. It’s that simple. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. 1275 sqft of pecan-colored tumbled travertine [non-sealed], pool decking pavers in the Versailles pattern, the polymeric sand btw the travertine pavers is now black and moldy. The poly sand was not completely blown off the surface of the pavers before it was activated. Polymeric haze occurs when the surface of the stones are not blown off after the polymeric sand has been swept into the joints and the sand has been consolidated by running a tamper over the stones. Polymeric sand, while widely used in construction projects for it’s benefits such as durability and stability, poses significant hazards that can’t be ignored. If a haze residue is still present after it dries, apply S. We pride ourselves on providing "one-stop shopping" to the construction industry for superior quality masonry products. This mistake. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. The video I'm watching suggested to use polymeric sand between the bricks. Sometimes vinegar can be used unless the poly sand haze is severe. 1. If you do that it will come up. Use the garden hose on a fine mist setting to dampen the sand, trying not to let water pool in the joints. Be sure to rinse it off completely with a hose or water from a bucket, since muriatic acid is a dangerous chemical. Scrub off dirt and mortar from the freed stones using a stiff synthetic brush, a wire brush or even a thick, metal paint scraper for tough debris stuck to the bottom of the flagstone. Understanding Polymeric Sand Haze You can easily understand polymeric sand haze by reading the manufacturer’s instructions. Polymeric Sand Not Hardening Conclusion. Here are the main steps to completing this project safely: 1. Polymeric haze is caused by a dust or residue that is left behind from installing polymeric sand. Specifically, calibrated sand is mixed with sophisticated intelligent polymers. Follow CASASCAPES POLYMERIC SAND installation steps 1 to 6 for a new paver surface. Feb 5th, 2020 at 11:02 am Techniseal Paver Restorer is an excellent product for removing polymeric sand haze from pavers. Pickup at South Loop. Spray the pavers with dish soap and water, and then scrub away with a wire bristle brush to remove any remaining particles of dirt or stain. Aug 6th, 2020 at 06:58 pm We installed a paved patio and there is a “haze “. ft. Once you mist the sand with water, it reacts by creating a binding agent that solidifies the joints. It works on tight joints as well as joints as wide as 4 inches. Techniseal® Slurry Remover for pavers and slabs is the most effective product available for removing cement slurry and polymeric sand haze on concrete or clay pavers and slabs. Some studies have shown that vinegar can reduce the size of particles in the air, but it is not clear if this translates to a reduction in polymeric sand haze. If you only have a crust, you don't have a proper bond in the joints. The landscaper who power washed and applied a new layer of polymeric sand to the joints, did a poor job of removing the sand residue from the bricks before wetting down the joints. SUPERSAND G2 is made with a state-of-the-art manufacturing process. Looking for a high-quality polymeric sand for your paver projects? Check out the 40 pound natural ivory dominator polymeric sand with revolutionary ceramic flex technology. Remove any debris or weeds from the joints. Outdoor Building Decks & Patios How to Remove Polymeric Sand From Pavers By Shelley Hoose, Master Gardener Updated Jul 18, 2022 Image Credit:. ; Freshly installed Gator Polymeric Sand must be allowed to cure for 48 hours at above 59°F (15°C) and no rain before using GATOR EFFLORESCENCE CLEANER. DESCRIPTION. Polymeric sand haze can often be prevented by following a few simple steps. Sometimes vinegar can be used unless the poly sand haze is severe. Remove all sand residue with the leaf blower. 1. In such cases, a pressure washer can be an effective tool. If they did not use polymeric sand, the best recommendation would be to remove the joint sand and rejoint with Techniseal HP NextGel Polymeric Sand,. It works great to remove polymeric sand haze. Wear goggles and rubber. We carry a 1 gal jug and a 5 gal bucket. When all joints are filled, remove excess sand on surface. I was amazed what a difference it made. If this is not blown off after sweeping in and consolidating the sand, and the sand is activated with a watering, then it will harden to the surface of the stone and need to be removed. Work to first prevent polymeric sand haze from happening before opting for this solution. 8. The formula prevents weed growth, damages caused by insects, and erosion due to freeze-thaw cycles, rain, and wind. Consider using white vinegar: If you notice any polymeric sand residue left on the paver surface, use white vinegar to remove it. Many times, homeowners and even contractors are unaware of poly sand haze. Good to Know. Roll your bag of preferred sand. Can also be used as a general masonry cleaner and efflorescence remover. The sand is then misted with water to activate the polymer bond. Step 3. Be gentle to prevent scratching the pavers. Can You reuse paving sand? It is recommended to dispose of sand if it is not going to be reused. Keep the pressure low to prevent sand from being removed from the joints. Polymeric Dust. If you plan on resealing the pavers, make sure to use a brand that is not prone to turning white in color. - Therefore, polymeric sands are not appropriate for applications whereA polymeric sand joint should have a minimum depth of 1 inch, while the width should extend between 1/8- 4 inches. Floating should always be the first step when installing concrete and should be done before troweling, as it helps ensure that the surface is smooth and level and creates the desired slopes for drainage. But if you use high-quality polymeric sand, it can last for approximatelyCategories Click to View Product Categories . Too little water used in the installation process could leave you with a fragile joint. X-Treme™. Pass the plate compactor over the entire surface to compact the sand. We would like to show you a description here but the site won’t allow us. NMD 80 requires no respirator when working outdoors, preventing unnecessary fines. Yes, vinegar can be used to remove polymeric sand haze from surfaces. . What can I use instead of polymeric sand?4 Polymeric Sand Alternatives: Pros & Cons (with Pictures)Builder's Sand. Vinegar is an effective and affordable solution for removing polymeric sand haze. It’s recommended for both commercial and residential projects and can be safely used for paving stone joints of up to 2. GATOR EFFLORESCENCE CLEANER should be used prior to applying a sealer to ensure a proper sealer adhesion. 9. Allow the mixture to set for roughly 15 minutes and use the brush or sponge to scrub the surface. These are the best buy products with high ratings from 116,271 objective reviews of consumers, we ranked the top 20 products you may be keen on the Best Polymeric Sands. How do you make sand Harden? Does vinegar remove polymeric sand haze? Does water pass through polymeric sand?. 1. Next, evenly spread the sand over the surface, filling the joints completely. SRW Pavermate Z3 Polymeric Sand (Tan) for Concrete & Paver Joints up to 2" – 50lb Bag w/ Contractor Tip. Thus I had a dull haze on our walkway. 4. It requires no respirator when working outdoors, preventing unnecessary fines. This will help to remove any leftover vinegar and ensure that the surface looks clean and free of polymeric sand haze. Polymeric Sand Installation Step 3. Create the edge: Place pavers along the edge of your patio and use strings to make sure your pavers are straight. Polymeric sand also doesn’t work well when mixed with other types of sand. Wanting to learn how to remove polymeric sand from pavers steps’ are quite simple, considering it might also be very time consuming. The added buffering ingredients. You really want at least 24 hours of warm, dry air to ensure that the poly sand completely sets. Since polymeric sand is not the same equally ordinary sand, dealing with it requires sure. Do NOT use muriatic acid it will ruin the surface. Credit: Charles F. About 100-200 sq feet. The joints are watered without first removing the poly dust from the surface, which. Sweep excess sand from the surface. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. Set aside leftover pavers after the installation so you can replace any that show damage. Sometimes vinegar can be used unless the poly sand haze is severe. NMD 80 is a masonry cleaner that requires no respirator when working outdoors, preventing unnecessary fines. POLYMERIC SAND FOR JOINTS UP TO 2˝ IN DRAINAGE APPLICATIONS NO DUST • HAZE FREE • NO BLOWER • ONE WATERING •RAIN SAFE AFTER 15 MINUTES DESCRIPTION (FOR RESIDENTIAL APPLICATIONS) SUPERSAND G2is made with a state-of-the-art manufacturing process. It works great to remove polymeric sand haze. NMD 80 is a masonry cleaner that requires no respirator when working outdoors, preventing unnecessary fines. Removing Old Polymeric Sand and Paver Haze / Re sand and Sand Lock Seal Pavers Chandler #2. Polymeric Sand Installation Step 3. O. Bag, (Slate Gray) Advanced Haze Free Technology Can be used for joints up to a maximum of 1 inch (2. 6. Step 3: Mix one gallon of dishwashing liquid with two gallons of water. You can either leave it alone and Mother Nature will remove most of it, or there are cleaners. Won’t be as good as polymeric sand obviously but it should give a mild set (harden after getting wet) Idk why you’d not just use sand alone as I’m not a mason but if you want it to harden you need just a little bit of cement mixed in (not concrete - that has gravel in it - cement powder specifically) The. This product is capable of extremely effective cleaning and efflorescence removal. If there is still some light haze remaining, you can use a stiff-bristled brush to agitate the sand and remove the haze. As the best polymeric sand on the market, you can expect zero haze or dust, strong joints, and longevity. Does vinegar remove polymeric sand haze? Safe and natural: white vinegar & water Only use white vinegar when cleaning paving stones; dark vinegars can stain your pavers. When working on whatever driveway or walkway projects, to ensure the long-lasting issue between the pavers, a polymeric sand is oftentimes used. The best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F (82 o C) or higher. Thus, the most suitable pressure for cleaning pavers is the medium range, approximately from 1600 to 2000 PSI. How do you remove polymeric haze from pavers? For even better performance, use a hot water pressure washer at 180 ° F. . DOMINATOR Polymeric Sand - Best for Professional Use. Gator Tile Sand (a. It is easy to apply, water-activated and resistant to weeds, insects and. Does vinegar remove polymeric sand haze? Yes, vinegar can be used to remove polymeric sand haze. Pull the stoneNMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. This product offers superior durability, flexibility and performance for stabilizing joints and gaps up to 4 inches. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. If the sand is sufficiently hardened in the cracks, regular hose pressure might be enough to wash away the film. On approx. 994 views, 3 likes, 0 loves, 0 comments, 0 shares, Facebook Watch Videos from Paver Care & Repair: Polymeric Sand Haze Removal on Clay Brick and PA BluestoneThe most obvious inherent problems of polymeric sand relate to when and how it is used. DISASTER #1: IMPROPER DRAINAGE. How long does polymeric sand last?Polymeric sand is the most popular and useful filler used under brick pavers. NMD 80 is a masonry cleaner that requires no respirator when working outdoors, preventing unnecessary fines. Once the sand has been activated by watering it, the haze remains on the surface of the stones and must be cleaned off using a solution. Polyhaze is difficult, if not impossible, to remove from your pathway, creating aesthetic. This polymeric sand technology ensures that your patio stones remain haze-free, leaving them looking great. When looking for alternatives to polymeric sand, you will also want to find high quality materials. haze on pavers, brick and natural stone. This new generation of Intelligent Polymers neutralizes haze and dust. • Removes cement slurry and polymeric sand haze. Many times, homeowners and even contractors are unaware of poly sand haze. Removing Old Polymeric Sand and Paver Haze / Re sand and Sand Lock Seal Pavers Chandler #1. Check Price on Amazon. at a 10:1 to 3:1 dilution ratio following application instructions. NMD 80 is a masonry cleaner that requires no respirator when working outdoors, preventing unnecessary fines. It works great to remove polymeric sand haze. I strongly. If application is done on pavers with new polymeric sand joints, wait 30 days before applying the product. NMD 80 is a masonry cleaner that requires no respirator when working outdoors, preventing unnecessary fines. Sand level must be at least 1/8” (3 mm) below top of pavers or at bottom of chamfer. This product is capable of extremely effective cleaning and efflorescence removal without brushing or scrubbing and. The process is simple and doesn’t require any special cleaning products or tools. The heat will reactivate the polymers in the product and allow the sand to be stripped away. Take care to leave the height of POLYBIND SAND G2 at least 1/8″ (3 mm) below top of paver’s surface or 1/8″ (3 mm) below the chamfer.