Typically, polymeric sand lasts for up to 10 years. If polymeric sand is installed prior to sealing, be sure surface is dry for 24 hours before applying sealer. It’s quite essential to go for the best polymeric sand for the pavers. This textile might be more than expensive than others, but it provides a. Note that actual coverage may vary depending on product dilution and surface condition. How to replace polymeric sand between pavers? Inspect the pavers to make sure the sand in the crevices is at least 1/8″ below the top of the pavers. The best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F. You can buy a polymeric sand haze removal solution along with your choice of polymeric sand. But do you know how to remove polymeric sand from pavers without damagi. Firstly, the area to be filled should be thoroughly cleaned and all debris, weeds and old sand should be removed. Credit: Charles F. That’s a simple and natural way to have your pavers shining. To do this, you can spray a mist of clean water over the surface of the pavers and then brush it off with a stiff bristled brush. Its almost goof proof . Sometimes vinegar can be used unless the poly sand haze is severe. When the polymeric sand haze has been completely removed, it is important to give the surface a thorough rinsing with fresh water. 5 cm) Minimum joint depth: 1 1/2” (38 mm) POLYBIND POLYMERIC SAND level, must be at least 1/8” (3 mm) below. Your reputation is on the line with every job you build so don’t compromise on your polymeric sand. Using a push broom, sweep the product so as to fill the joints completely, down to their full depth. If you wish to remove it with a cleaning product, it is. To activate the polymeric sand, begin by quickly showering the surface with a water hose nozzle. Once hardened, it will resist joint wash-out, lock in paver sand and reduce weed growth. First of all, you should clean the paver joins. 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. 5 cm) POLYMERIC SAND REQUIREMENTS Minimum joint width: 1/8” (3 mm) Maximum joint width: 1” (2. The most common way to get rid of the haze is to acid wash the surface until it’s noticeably clearer. Wait about 20-60 minutes after applying the stripper then pressure wash off the old sealer. The sand is misted with water to react and create a binding agent that solidifies the sand. This new generation of Intelligent Polymers neutralizes haze and dust. Yes, vinegar can be used to remove polymeric sand haze. Watch on. Clear the area. How do you get rid of polymeric sand haze? If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. Second, it aids in the filling of any fractures or gaps between pavers. Then use a scrub brush or sponge to apply the mixture to the surface. Read the Material Safety Data Sheet before using this product. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, des. Create the edge: Place pavers along the edge of your patio and use strings to make sure your pavers are straight. It works great to remove polymeric sand haze. Bad Weather Conditions. You live and learn. How To Remove. Do you have any other ideas or suggestions remove the sand? Perhaps sand paper along the top to remove the white? Additionally, you can use a stiff bristle brush to help scrub off any remaining polymeric sand haze. The takeaway here: while you can’t control the weather, you can certainly control many aspects of your polymeric sand job. We carry a 1 gal jug and a 5 gal bucket. This polymeric sand technology ensures that your patio stones remain haze-free, leaving them looking great. Works great to remove polymeric sand haze. How do you make polymeric sand at home?By mixing ConSANDtrate at a ratio of 5 parts sand to 1 part ConSANDtrate makes a more concentrated polymeric sand that can be used around. Finally, it is resistant to pests and bug infestation. This product is capable of extremely effective cleaning and efflorescence removal. But if you use high-quality polymeric sand, it can last for approximatelyCategories Click to View Product Categories . It requires no respirator when working outdoors, preventing unnecessary fines. There are several important reasons. 1. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. Sulfamic acid is the safest acid to use. It works great to remove polymeric sand haze. 7. It works great to remove polymeric sand haze. Feb 5th, 2020 at 11:02 am Techniseal Paver Restorer is an excellent product for removing polymeric sand haze from pavers. To use vinegar to remove polymeric sand haze, mix equal parts of vinegar and water in a bucket. 5. 5 inches wide. haze on pavers, brick and natural stone. NMD80 SDS. Compact The Sand Well. It works great to remove polymeric sand haze. The binding agents in polymeric sand help lock pavers together and keep them together for a longer stretch of time. Designed for joints up to 1/2 in. Go over your pavers again with a leaf blower to blow any excess water and sand off of the surface of. This new generation of Intelligent Polymers neutralizes haze and dust. It’s important to note that the. No blower is needed and the intelligent polymeric sand requires only one watering. Step 6. Doing so ruins the polymers, and allow sandy particles to cause haze on the pavers surface. The haze will weather away naturally with time. @pickyme - what you may be experiencing is "poly haze", which is caused by the polymeric sand not being installed properly. ; Do not let product dry up on paver surface. In this video I am showing the dirty paver haze and the cleaning. Learn m. 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. For starters, it strengthens the bond between the pavers. Many times, homeowners and even contractors are unaware of poly sand haze. Level it to avoid removing sand from between pavers. 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. 7. On the contrary, using too little can result in the product not setting up properly. Only when the polymeric sand is fully dried is it fully cured. You can either leave it alone and Mother Nature will remove most of it, or there are cleaners. You want to ensure that no sand has been inadvertently left on top. GATOR MAXX SAND is a unique mixture of polymer binders and calibrated sand available in Beige and Slate Grey. It works great to remove polymeric sand haze. 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. Polymeric joint sand will essentially harden like concrete between your pavers. 4. 4. Products from the same manufacturer will work together well. A properly mixed diluted vinegar can be used if applied correctly. The polymeric sand application is now dust free and haze free. Many times, homeowners and even contractors are unaware of poly sand haze. Eurostone sand For natural stone paver joints, up to 1. Remove weeds from between pavers with a weeding tool. This product, when used per the directions, worked great. The polymeric sand can be used for a variety of operations and is packaged for safe, protected storage. When working on any driveway or walkway projects, to ensure the long-lasting effect between the pavers, a polymeric sand is often used. Spread sand uniformly over the surface. There is the potential for polymeric sand to create a haze on the surface of pavers if not washed properly. The. Sometimes vinegar can be used unless the poly sand haze is severe. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. Following. Durability is a major selling point for pavers, and employing polymeric sand will just. 2. Here is a step-by-step guide to removing old polymeric sand: 1. There are a couple of drawbacks to polymeric sand. Slip a short length of 1×3 under each end of the taut line. Polymeric sand improves the overall durability of the hardscape you install. The heat will reactivate the polymers in the product and allow the sand. It is a chemical that is mixed with water and sprayed onto the surface followed by a scrubbing and rinsing. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. Wanting to learn how to remove polymeric sand from pavers steps’ are quite simple, considering it might also be very time consuming. It is also possible to remove it with a vacuum. Gibson, Shutterstock. After adding it to the paver joints, wet the polymeric sand to activate the polymer and. This will help to remove any leftover vinegar and ensure that the surface looks clean and free of polymeric sand haze. The added buffering ingredients allow NMD 80 to be powerful, yet safe enough for glass and anodized aluminum. The sand must provide some of the following features –A strong bond between the joints. DISASTER #1: IMPROPER DRAINAGE. How do you remove hardened polymeric sand? The best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F. Secondly, when filling the area, it is important to not over-compress the polymeric sand by tamping too hard. 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. Firstly, the area to be filled should be thoroughly cleaned and all debris, weeds and old sand should be removed. Once you mist the sand with water, it reacts by creating a binding agent that solidifies the joints. Stretch a mason’s line across the patio from top of stairs to house. 18. Step 1: Sweep up any polymers that are on the top of your pavers. There may be two things happening. Allow the mixture to sit for several minutes, then scrub the pavers with a brush. Some. Why is my polymeric sand washing out? A danger of using too much water too quick creates the possibility of washing away the polymers. Using the best polymeric sand is a crucial step in paver construction whether it is a patio, driveway, porch, or walkway. Make a solution of white vinegar and water, let it sit on your pavers for an hour, and then scrub away the stains with soap and water solution. Works great to remove polymeric sand haze. 1600–2000 PSI is the suggested pressure for eliminating polymeric sand from pavers. Moreover, for the best results, as mentioned. Mold on polymeric fill sand. Sweep-in mixture designed to harden. It works great to remove polymeric sand haze. 1. The heat will reactivate the polymers in the product and allow the sand. Polymeric jointing sand has additives that'll hold pavers better than sand alone, but the pavers must be completely dry before application. Why did my pavers turn white after sealing? A white appearance on the surface of pavers can also be caused by polymeric sand haze. Polymeric sands are sold as an alternative to standard sands for the final step of paver installation. Nov 8, 2023 11:06 PM. Sweep to remove dirt or debris. For instance, it can be used with brick and concrete pavers for optimal results. CASASCAPES POLYMERIC SAND level, must be at least 1/8 inch (3 mm) below top of paver’s surface or up to the bottom of the chamfer or erosion may occur. Pass a vibrating plate (or use the rubber mallet) over the entire surface a second time. We recommend that you remove the polymeric sand from the paver surface immediately after finishing your patio or any other surface that you are currently working on. Works great to remove polymeric sand haze. 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. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. Sustained dampness prior to setting may damage the polyHere are four best practices to consider: Power washing: Utilize a power washer to blast away the poly sand from the pavers. Play it smart and don’t take risks if there’s significant rain in the forecast. Many times, homeowners and even contractors are unaware of poly sand haze. Allow the mixture to sit for several minutes, then scrub the pavers with a. 1. Using White Vinegar and Water. It may also be polymeric sand haze, more difficult to remove but doable. 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. This is the one-sand solution for paver joints. 5. Products from the same manufacturer will work together well. (763) 521-4442. This. Faster, easier cleanup With up to 90% less dust and haze compared to traditional paver sand, you’ll appreciate the faster, easier cleanup which means more weekend time hanging out with family and friends. This product is capable of extremely effective cleaning and efflorescence removal. It’s most likely efflorescence. It does Not leave a haze on the bricks and it sets up in about 48 hrs. Mechanical compaction should ideally be. But it is a possibility as a final resort. a. The sand and cement layer, on top of the hardcore, must use 6 measures of sand to 1 measure of cement and the mixture should be semi-dry. How do you make sand Harden? Does vinegar remove polymeric sand haze? Does water pass through polymeric sand?. First: as was pointed out on the other thread, polymer sand is meant for much smaller joints than you have here. Polymeric sand improves the overall durability of the hardscape you install. Now that you understand a little more about what polymeric sand is and how it’s designed to perform, let’s move onto the causes for disaster. Fixing White Pavers. #11 · Oct 14, 2008. *All products may not be available in all areas. Make sure you follow the instructions and dilute the solution correctly. Depending on how thick the sand is, first start with a simple hose. Flexlock Ultra G2 Intelligent Polymeric Sand promises a haze-free finish and can be safely applied without using a blower. Gator Tile Sand (a. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, des. When this sand is wet, it begins to activate polymers, which in turn toughens the numerous components and locks the pavers. Made from a blend of sand and polymer additives, polymeric sand is used to seal the joints between pavers of all kinds. Compact The Sand Well. The added buffering ingredients. at a 10:1 to 3:1 dilution ratio following application instructions. Surface type : Concrete Paver, Concrete Slab, Interlocking Paver. Model Number: 189-1168 Menards ® SKU: 1891168. Following, spread the sand around with the broom. Brick pavers absolutely, 100% need to be re-sanded prior to sealing. 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. 22. Delivering to. It is a mixture of fine sand, adhesive and is most widely used in paver joints. Easier to install and more durable than traditional hardscape aggregate, they also prevent weed growth and insect infestations. The damage is only superficial, so cleaning methods can renew the. The Artisan Poly Haze Remover removes stubborn poly haze from pavers, restoring the natural color. This polymeric sand comes in beige, slate gray, ivory, and black. Ruth. 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. 231 posts · Joined 2007. 2. 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. Check Price on Amazon. CryptoThe first thing you’ll want to do is pour the sand out in one area after laying your pavers. NMD80 SDS. 9. Using White Vinegar and Water. SKU: 200094751 Categories. Level it to avoid removing sand from between pavers. If there is still some light haze remaining, you can use a stiff-bristled brush to agitate the sand and remove the haze. . The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. White haze can also be caused by improper cleaning of the paver surface, prior. This is actually the fault of these types of sand. The real problem with polymeric sand. R. Sweep the sand into the joints. Polyhaze is difficult, if not impossible, to remove from your pathway, creating aesthetic. When working on whatever driveway or walkway projects, to ens… Written By Wilkinson Lablen Saturday, June 25, 2022 Add Comment Edit. Surface type : Concrete Paver, Concrete Slab, Interlocking Paver. Powered with ceramic flex technology, a technology found only in the most advanced polymeric sands, it’s a blend of polymers of fine sand. Tan Polymeric Sand. Do small sections at a time. If you overwater the area their binders will leach out of the polymeric sand. If polymeric sand is installed prior to sealing, be sure surface is dry for 24 hours before applying sealer. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. we recommend to remove all the sand from the paver or slab surface prior to using the plate or roller compactor. Sold in a 40-pound packet, the DOMINATOR Polymeric Sand sits atop my list because of its strength and flexibility. 2. Works great to remove polymeric sand haze. Make sure to consult the paver manufacturer as to what they recommend. Brick and Stone Cleaner Spray Bottle on slate in order to remove soot or creosote build-up in a fireplace. Spread polymeric sand in sections. Do NOT use muriatic acid it will ruin the surface. Spillage while applying the polymeric sand; Rain before fully curing; Sand washing over paver edges; Foot traffic before the sand sets; Staining usually appears as smears or patches of discoloration on the paver surface, sometimes called polymeric sand haze or poly haze. The added buffering ingredients. Polymeric sands have really come along way since their inception in 1999 by Techni Seal. Step 4: Remove The Sand. I noticed the problem about a month after I laid it, and we had a rain. 1600–2000 PSI is the suggested pressure for eliminating polymeric sand from pavers. SUPERSAND G2 is made with a state-of-the-art manufacturing process. 2. The 4 Polymeric Sand Alternatives. PowerLoc Jointing Sand into the joints and mist with water; the product hardens, locking the pavers into place. 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. The 44-pound bucket is available in 3 colors and comes with simple instructions. In this video I am showing the dirty paver haze and the. View More Details. What color sand should I use for pavers?The. 5 cm) Check Price on Amazon. Next, pry the stone up by pushing the screwdrivers in an outward motion until you can grab the stone with one of your hands. The heat gun method uses. To remove polymeric sand haze, it is necessary to know what polymer sand consists of. Using Boiling Water and a Brush. After reading all the terrible reviews about the polymeric sand the Big Box stores sell I stumbled across this product and it works awesome !! It does Not. It is a chemical that is mixed with water and sprayed onto the surface followed by a scrubbing and rinsing. After that, you want to use the leaf blower to get rid of any excess sand. 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. Pavermate Z3™ Polymeric Sand. If the polymeric sand has been laid and needs to be removed from the joint in order to repair or replace the pavers, it is best to use a sharp tool such as a flathead screwdriver. Works great to remove polymeric sand haze. EZ Sand 40 lbs. If you have a leaf blower, you can use. Many times, homeowners and even contractors are unaware of poly sand haze. For starters, it strengthens the bond between the pavers. A minimum of 24 hours drying time is required prior to allowing significant foot traffic and hours for vehicular traffic on 72 the paver surface. Does vinegar remove polymeric sand haze? If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. hose down and/or protect any nearby plant material. This is a white, filmy substance left on your pathway after installation is complete. . It can be used on all masonry substrates including brick, stone, synthetic stone, pre-cast concrete, and designer or colored block. . Here, you’re. Many times, homeowners and even contractors are unaware of poly sand haze. Issue #1: Polyhaze. . Gibson, Shutterstock. The process is simple and doesn’t require any special cleaning products or tools. 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. Anything else will be an exercise in futility. Starting from bottom of the slope, quickly shower a 200 sq. Poly Sand Haze Tips If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. Our polymeric paver sand also comes in the two classic colors of beige and grey to go with all different design and color choices. Gator Maxx Bond Polymeric Sand, 50 lb. Ship to Store. It is used heavily in construction projects, hence its name. at a 10:1 to 3:1 dilution ratio following application instructions. I was amazed what a difference it made. com 2009-05-24 · I put polymeric sand around the pavers at my pool. and compact the sand. Get more specs here. Polymeric Sand Not Hardening Conclusion. 2. We carry three different colors: gray, tan and platinum. Wash the surface with a pressure washer (medium pressure of 1600-2000 PSI ) to effectively get rid of haze without removing joint sand. Zero Haze, Zero Dust, and Zero Problems. Use a plate compactor to vibrate the sand down into the joints. Once it became activated, this sand adhered to the surface. 1. Steps for Repairing a Bluestone Patio. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. Builder’s sand is the most common replacement for polymeric sand, and it is easy to access and affordable. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. But it is a possibility as a final resort. Prevents weed growth, crack, etc. Level the height of the sand with the leaf blower. How To Install DOMINATOR Polymeric Sand . The added buffering ingredients allow it to be powerful yet safe enough for glass and anodized aluminum. I sprayed the mud down, and got a leaf blower (on the lowest setting), and blew the water/mud off. The problem arises when the sand is not completely removed. 2his can be done with a garden hose fitted with a jet nozzle, or it can be carefully done using a pressure washer. ; 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. How to Remove Polymeric Sand Off Pavers Hunker How to Lock in Pavers with Jointing Sand youtube. Starting from bottom of the slope, shower a 200 sq. Steam Pressure Washing. A highly effective, water based and muratic free remover! the 100 - 200 square feet per gallon range. It also causes cracks and gaps, because the sand hasn't fully bonded the entire depth of the joint. Which polymeric sand is best?Below, find picks for the best polymeric sand in a range of categories. Repeat until all the failed paver sealer is removed. Polymeric sand is a type of sand that contains polymer binders. Additionally, polymeric sand can be challenging to remove once it sets, and it can also create a haze on the surface of the pavers, dulling their shine. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. Remove any debris or weeds from the joints. Undoubtedly, choosing the cheap ones will result in a mess soon after you install it. The remaining 20% will go away with subsequent rain fall. One of the best methods at your disposal here is to use a brick or block cleaner. 7 kg | 50 lbs (bag) 56. is a leader in developing a new wave of cost-effective and powerful brushless cleaning solutions for the masonry, construction and transportation industries. Please Request a Quote (below) for availability, quantity discounts and delivery costs. Most polymeric sand manufacturers have a polymeric sand haze remove. 7 kg | 50 lbs (bag) 56. haze on pavers. Does vinegar remove polymeric sand haze? If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. BEST OVERALL:. Consider using white vinegar: If you notice any polymeric sand residue left on the paver surface, use white vinegar to remove it. 9. Care must be taken that no bedding sand from the area beneath the pavers gets washed out. Homeowners often forget to sweep or blow off residual. 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. Be sure to rinse it off completely with a hose or water from a bucket, since muriatic acid is a dangerous chemical. The vinegar will have loosened and even removed some of the stain on its own, but scrubbing will do the rest. Make sure to consult the paver manufacturer as to what they recommend. It is used heavily in construction projects, hence its name. Roll your bag of preferred sand. Polymeric sand also doesn’t work well when mixed with other types of sand. However, sometimes it is necessary to remove polymeric sand due to various reasons like improper installation or the need to replace damaged pavers. Do not apply in temperatures are under 32 degrees. STEP 3. This advanced locking technology keeps your patio looking emmaculate no matter the weather conditions! { The Three No's } No Dust, No Haze, and No Blower. 9 kg | 35 lbs (bag) 40. Does vinegar remove polymeric sand haze? If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. hose down and/or protect any nearby plant material. Allow the mixture to sit for several minutes before rinsing the pavers thoroughly with a hose. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of efflorescence and mortar smears from masonry surfaces. Use a brick/block paver cleaner, or an acidic vinegar solution to clean the haze. This being the case you obviously can't wash it off. 1 gallon – $27. . Many times, homeowners and even contractors are unaware of poly sand haze. 6 Best Ways to Remove Polymeric Sand Haze from Pavers 1. spray the solution on the mildewed portion of the patio and let it sit for 5-10 minutes. Because the sand is very coarse, you must use it regularly. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. How can polymeric sand haze be prevented? Advantages of Polymeric Sand In fact, there are drawbacks to this product, such as the fact that it can stain your pavers. Sometimes vinegar can be used unless the poly sand haze is severe. And that is the reason why most homeowners choose it for their pavers. Yes, polymeric sand is superior to normal paver sand for several reasons. PolySweep’s time-tested, original formula provides reliable, haze free performance and is never tricky to install. Eventually, the crust will break away, eroding the joint. To remove the haze, you’ll need to mix white distilled vinegar and water in a spray bottle at a ratio of 1:2. I'm hoping a shop vac can remove the dry polymeric sand. How long does it take Dominator polymeric sand to dry?Allow sufficient time to complete the project in one session. 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. Alliance Gator Super Sand Review. NMD 80 is a masonry cleaner that requires no respirator when working outdoors, preventing unnecessary fines. The best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F. Polymeric sand haze is one of these situations, and is a result of leaving behind some sand on top of the stones right before misting the polymer with water. If that's what you got, utility knife (and extra blades) is probably the way to go. One of the best methods at your disposal here is to use a brick or block cleaner. There is limited evidence that vinegar can remove polymeric sand haze. In smaller areas, pour in more from a clean yogurt cup and use a hand broom.