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. 231 posts · Joined 2007. CasaScapes polymeric sand is a unique mixture of polymer binders and calibrated sand available in Beige and Grey. To remove polymeric sand haze, it is necessary to know what polymer sand consists of. While efflorescence may fade over time, it would stick like a sore thumb on your supposedly glorious driveway or outdoor living space. In most cases, it is best to completely remove the paver sealer using a stain or sealer stripper. Available in Sandy Beige. This happens when polymeric sand stays on the surface of the pavers. Mix one vinegar with ten parts water and apply it to the affected area. This is a white, filmy substance left on your pathway after installation is complete. DOMINATOR Polymeric Sand - Best for Professional Use. Product type : Cleaner. On approx. You can buy a polymeric sand haze removal solution along with your choice of polymeric sand. Slurry is caused by cutting stone. The 4 Polymeric Sand Alternatives. When working on whatever driveway or walkway projects, to ens… Written By Wilkinson Lablen Saturday, June 25, 2022 Add Comment Edit. SAKRETE Paver Set is a joint locking material used in place of regular sand to stabilize pavers, stone or blocks. Method 1: Removing fresh haze. The poly sand was not completely blown off the surface of the pavers before it was activated. Epic Fail #1: Too much or too little watering. After sweeping in the polymeric sand, lightly mist the top of the pavers to activate the polymers in the sand. brush the area with a brush or bristle broom. Only then. Polymeric sand typically contains 85-90% crystalline silica and quartz, allowing the sand to bind together. Pavers are located outside, which means you will be washing a sidewalk, patio, or both. Spread more product to fill joints again. Resists erosion, weed growth and insects. It works great to remove polymeric sand haze. Your goal is to fill the joints with sand, leaving them as packed with sand as possible. Special Note: The best way to remove polymeric sand haze from pavers is to use a pressure washer or garden hose, and then re-coat the paved surface. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. The sand must provide some of the following features –A strong bond between the joints. Level it to avoid removing sand from between pavers. UNDER-WATERING causes the polymeric sand to simply form a "crust" on the top. But do you know how to remove polymeric sand from pavers without damagi. 7. Oz. Works great to remove polymeric sand haze. Using the best polymeric sand is a crucial step in paver construction whether it is a patio, driveway, porch, or walkway. Slurry is caused by cutting stone. This product is capable of extremely effective cleaning and efflorescence removal without brushing or scrubbing and. This mistake. How to Remove Polymeric Sand Haze from Pavers. It can also be used on its own as a paver base material. Another reason your patio pavers are turning white is due to polymeric sand haze. Steam Cleaning This Paver Floor removing old Polymeric sand. Polymeric Sand Installation Step 3. This product is capable of extremely effective cleaning and efflorescence removal. 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. Made from a blend of sand and polymer additives, polymeric sand is used to seal the joints between pavers of all kinds. 140 Reviews. Please refer to this product's technical data sheet for complete information. Adhesives & Fasteners Concrete & MasonryThe best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F. Rinse immediately and thoroughly. If polymeric sand is installed prior to sealing, be sure surface is dry for 24 hours before applying sealer. NMD 80 requires no respirator when working outdoors, preventing unnecessary fines. at a 10:1 to 3:1 dilution ratio following application instructions. It works great to remove polymeric sand haze. Works great to remove polymeric sand haze. Nov 8, 2023 11:06 PM. You have to remove the old polymeric sand and then apply fresh product for the best result. However, sand molds might be difficult to remove from patios with vinegar alone. How to fix a paver sealer that has turned white depends on the severity of the issue. 90. One of the best methods at your disposal here is to use a brick or block cleaner. This keeps all the salts from being washed back into the paving stones, if you leave it, the white haze will crystalize. 18. You can either leave it alone and Mother Nature will remove most of it, or there are cleaners. For even better results, you can make use of a hot water pressure washer at 180 degrees Fahrenheit. Step 3. You want to reactivate the polymer and about the only way to. 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. SRW Pavermate Z3 Polymeric Sand (Tan) for Concrete & Paver Joints up to 2" – 50lb Bag w/ Contractor Tip. Fixing White Pavers. The video I'm watching suggested to use polymeric sand between the bricks. Alliance Gator Super Sand Review. O. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. Toggle menu. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. Reviews. Polymeric sand may get removed from pavers by washing them with hot water. Using Boiling Water and a Brush. When installing the sand, be sure to leave a space of 1/8 inch to the surface of the pavers to prevent spillover during the activation process. 1 How long does it take for polymeric sand to get hard?. DESCRIPTION. Sweep excess sand from the surface. regulations and do not contain any muriatic, hydrochloric, nitric or sulfuric acids that present chemical exposure and handling problems for the applicators that could potentially harm or degrade masonry. 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. In this video I am showing the dirty paver haze and the cleaning. Shop for Seal N Lock Calcium & Efflo Removal from a trusted source in the building and window cleaning supplies industry since 1909. Step 1: Lay a Sand Base. Steam Pressure Washing If the haze is fairly thick but hasn’t been allowed to harden for too long, you may be able. When this sand is wet, it begins to activate polymers, which in turn toughens the numerous components and locks the pavers. If you wish to remove polymeric sand, you can simply pressure wash this with hot water to reactivate the polymers into raw sand particles. Since polymeric sand is not the same equally ordinary sand, dealing with it requires sure. Starting from bottom of the slope, quickly shower a 200 sq. See, the heat will reactivate the polymers in the product and allow you to strip away the sand. Remove excess sand from the surface with the broom. Why did my pavers turn white after sealing? A white appearance on the surface of pavers can also be caused by polymeric sand haze. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of efflorescence and mortar smears from masonry surfaces. 2. This product is capable of extremely effective cleaning and efflorescence removal without brushing or scrubbing. at a 10:1 to 3:1 dilution ratio following application instructions. Does vinegar remove polymeric sand haze? If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. Work in small sections; no more than 50 sq. is a leader in developing a new wave of cost-effective and powerful brushless cleaning solutions for the masonry, construction and transportation industries. Powered with ceramic flex technology, a technology found only in the most advanced polymeric sands, it’s a blend of polymers of fine sand. The heat will reactivate the polymers in the product and allow the sand to be stripped away. . Simply remove the old sand completely and apply Techniseal Jointing Sand. Allow the mixture to set for roughly 15 minutes and use the brush or sponge to scrub the surface. Note that actual coverage may vary depending on product dilution and surface condition. If a haze residue is still present after it dries, apply S. It works great to remove polymeric sand haze. NMD80 SDS. Second: you should keep this sand away from moisture, it will stick to a wet stone, it will even form a film on the stone on a humid day. Bag, (Slate Gray) Advanced Haze Free Technology Can be used for joints up to a maximum of 1 inch (2. Polymeric sands are designed to soften and reheal. Durability is a major selling point for pavers, and employing polymeric sand will just. The best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F (82°C) or higher. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. Polymeric sand requires at least 24 hours to cure properly. 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. This. About 100-200 sq feet. Once you mist the sand with water, it reacts by creating a binding agent that solidifies the joints. I'm currently working on a brick garden edging project. It requires no respirator when working outdoors, preventing unnecessary fines. This polymeric sand technology ensures that your patio stones remain haze-free, leaving them looking great. Avoid sweeping the product owe a long distance, so. 1. Here are the three reasons why efflo cleaning gets done after a poly sand installation. If the polymeric sand has not yet been wet or hardened, then using a broom is the easiest way to go about it. Rinse the pavers with water, then let them dry. Works great to remove polymeric sand haze. Let it dry out and make your assessment. Care must be taken that no bedding sand from the area beneath the pavers gets washed out. Note that actual coverage may vary depending on product dilution and surface condition. TECHNISEAL ® SR 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. How can polymeric sand haze be prevented? White Haze: How it Happens and How to Avoid It When you install polymeric sand in the joints of pavers, the manufacturers suggest that you spray the paved area with water and leave time to dry. Removing Old Polymeric Sand and Paver Haze / Re sand and Sand Lock Seal Pavers Chandler #1Detergent-based solution used to remove efflorescence and mortar smears; Designed for use on masonry surfaces; Powerful, yet safe for more delicate surfaces. Check Price on Amazon. 1. Integral top diffuser distributes water evenly over the sand bed. The added buffering ingredients allow it to be powerful yet safe enough for glass and anodized aluminum. This product is capable of extremely effective cleaning and efflorescence removal without brushing or scrubbing. That’s right! Polymeric sand is not affected by the efflorescence cleaner in any way! If the polymeric sand has not cured and is still soft, however, the water and scrubbing action could damage the. If nothing else works to remove efflorescence from your pavers, mix together 1 part acid and 5 parts water, then scrub the acid into the pavers with a stiff brush. Using Boiling Water and a Brush. Try muriatic acid if vinegar doesn't work. Keep the pressure low to prevent sand from being removed from the joints. 1For non-standard. Floating should be done by using a smoother tool, such as a steel trowel, to spread the concrete and fill any voids. Once you've set the pavers in place, add sand to fill in between the pavers. This will help to remove any leftover vinegar and ensure that the surface looks clean and free of polymeric sand haze. It can be used on all masonry substrates including brick, stone, synthetic stone, pre-cast concrete, and designer or colored block. Typically, polymeric sand lasts for up to 10 years. Can You reuse paving sand? It is recommended to dispose of sand if it is not going to be reused. Some manufacturers of polymeric sands sell a polymeric sand haze-cleaner. I'm currently working on a brick garden edging project. The heat will reactivate the polymers in the product and allow the sand to be stripped away. This is a crucial step in installing and removing sand from pavers, so repeat it as many times as needed. This Alliance Gator polymeric super sand in beige is ideal for paver joints up to a maximum of one inch. To obtain optimal performances, it is recommended to plan for 24 hours without rain. Unlike regular sand, polymeric sand will not be washed away by heavy rain; in addition it is a weed and insect deterrent. ): 18 in. STEP 3. There are a couple of drawbacks to polymeric sand. 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. C. If you wish to remove it with a cleaning product, it is. Avoid Topping. Because the sand is very coarse, you must use it regularly. The damage is only superficial, so cleaning methods can renew the. Out of these three main ingredients, the first two make up approximately 85-95% of the product by volume. EaCo Chem’s products are among the best available and include new masonry detergents. It’s most likely efflorescence. Our one-sand solution for paver joints ensures clean, rain-safe installation with quick set-up. This new generation of Intelligent Polymers neutralizes haze and dust. Steam Pressure Washing. 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. of concentrated solution cleans up to 600 sq. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, designer or colored block. Any excess polymers and sand should be rinsed off of the project surface. This being the case you obviously can't wash it off. Sometimes vinegar can be used unless the poly sand haze is severe. Eventually, the crust will break away, eroding the joint. GATOR MAXX SAND is a unique mixture of polymer binders and calibrated sand available in Beige and Slate Grey. Use a broom to sweep off light polymeric sand buildup to make your cleaning. Polymeric sand is a popular material used in landscaping projects as it creates a strong, durable bond between pavers, stones, or bricks. 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. NMD 80 requires no respirator when working outdoors, preventing unnecessary fines. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. How do you remove polymeric haze from pavers? For even better performance, use a hot water pressure washer at 180 ° F. 1. Joints become soft when humid but become hard again when dry. 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. 1. The takeaway here: while you can’t control the weather, you can certainly control many aspects of your polymeric sand job. Works great to remove polymeric sand haze. Do I have to remove old polymeric sand? But unlike normal sand, the compound hardens very quickly when you expose it to moisture or water. Using White Vinegar and Water. The best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F. Fastest wide-joint set up time in the market helps with unforeseen weather. Make sure you follow the instructions and dilute the solution correctly. Polymeric sands have really come along way since their inception in 1999 by Techni Seal. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. Follow CASASCAPES POLYMERIC SAND installation steps 1 to 6 for a new 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. With a push broom sweep it into all seams of your paver surface. Second, it aids in the filling of any fractures or gaps between pavers. 1. Avoid sweeping the product over long distances, so that the integrity of the sand is preserved. Keeps joints stable, pavers level,and fills the void between pavers to. Polymeric jointing sand has additives that'll hold pavers better than sand alone, but the pavers must be completely dry before application. But it is a possibility as a final resort. Please Request a Quote (below) for availability, quantity discounts and delivery costs. This new generation of Intelligent Polymers neutralizes haze and dust. Yes, polymeric sand is superior to normal paver sand for several reasons. 9. Thus, you must remove polymeric sand from pavers’ surface before you finish your project. Sweep a broom across the pavers at a 45 degree angle to fill joints. B. Can also be used as a general masonry cleaner and efflorescence remover. This 50-pound bag of polymeric sand covers up to 85 square feet. The heat will reactivate the polymers in the product and allow the sand. As the best polymeric sand on the market, you can expect zero haze or dust, strong joints, and longevity. The stripper will emulsify the failed paver sealer, making. This product is capable of extremely effective cleaning and efflorescence removal without brushing or scrubbing. k. Using a shovel or a putty knife, remove the loosened sand from the. ft. High Performance Paver locking sand is a specially formulated haze free formula of polymer modified joint sand for use with pavement systems utilizing segmental concrete pavers, clay pavers or natural stone, concrete slab joint. Yes, vinegar can be used to remove polymeric sand haze from surfaces. It can be used on all masonry substrates including brick, stone, synthetic stone, precast concrete, des. FLEXLOCK SAND G2 is recommended for a variety of uses including pool decks, patios, footpaths, driveways, parking spaces, pavements, etc. ) Note that actual coverage may vary depending on product dilution and surface condition. Removing Old Polymeric Sand and Paver Haze / Re sand and Sand Lock Seal Pavers Chandler #1. 1. To avoid this, you should remove polymeric sand haze as soon as possible, even before your project is completed!. Water needs to drain from a paver application in order for the polymeric sand to perform like it’s. The most common way to get rid of the haze is to acid wash the surface until it’s noticeably clearer. Alliance Gator Super Sand Review. If you’ve installed polymeric sand, refer to the manufacturer’s direction on the cure time of the sand prior to sealing. Disclosure: We may get commissions for purchases made through links in this post. DOMINATOR Polymeric Sand - Best for Professional Use. Ruth. Pass the plate compactor over the entire surface to compact the sand. Save Share. There is the potential for polymeric sand to create a haze on the surface of pavers if not washed properly. How To Remove Polymeric Sand Haze From Pavers. Use a third short 1×3 as a guide block to check the distance between the bluestone slabs and the mason’s line stretched across the patio. Thirdly, when applying the polymeric. That’s a simple and natural way to have your pavers shining. How do you install Techniseal sand?Its straightforward 3-step. This strips the polymeric sand off easily so that you can reapply a fresh new set of polymeric sand. Eurostone sand For natural stone paver joints, up to 1. Sweep to remove dirt or debris. . This product offers superior durability, flexibility and performance for stabilizing joints and gaps up to 4 inches. Pour sand onto pavers, focusing on the joints. Rain is an inherent risk of any polymeric sand project. haze on pavers. Which polymeric sand is best?Below, find picks for the best polymeric sand in a range of categories. Wear goggles and rubber. Work to first prevent polymeric sand haze from happening before opting for this solution. If a haze residue is still present after it dries, apply S. We recommend using a 50/50 solution of water and soap to. Our X-Treme™ polymeric Sand offers advanced polymer technology for wide joints. Take care to leave the height of SUPERSAND G2 at least 1/8″ (3 mm) below top of paver’s surface or 1/8″ (3 mm) below the chamfer. 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. Steps for Repairing a Bluestone Patio. Step 2: After brushing, rinse the area. How do you get polymeric sand residue off pavers?If the polymeric sand has dried, you can still remove it from pavers byointing and, you will need to first remove the existing sand. Step 2: Saturate Pavers With water. Always start from the bottom of the slope, working on a 200 sq. It requires no respirator when working outdoors, preventing unnecessary fines. Poly Sand Haze Tips If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. R. Works great to remove polymeric sand haze. It works great to remove polymeric sand haze. Depending on the thickness of the metal, options could include:-Hacksaws: A hacksaw is a type of saw with a long handle and a thin blade that is used to cut a variety of materials, including metal. The best way to remove polymeric sand from a paver surface is to use a hot water pressure washer at 180°F. Allow the mixture to sit for several minutes, then scrub the pavers with a brush. I tested 2 bricks but don't like the look of it. To prevent shifting, keep an eye on the need to replenish sand filler in the cracks with extra sand kept on hand. Increments of 49 are required. This usually works for trapped moisture and if you. Here is a step-by-step guide to removing old polymeric sand: 1. ft. 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. How long should polymeric sand dry before sealing? If us- ing polymeric sand, you can install it after the sealer application has properly cured for 24 – 48 hours. ft. I was amazed what a difference it made. 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,. Gibson, Shutterstock. 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. It has several advantages: It is stable, so the sand won’t end up on the top of your pavers; it allows you to power wash your patio without displacing the joint sand; it gives the patio a cleaner,It works great to remove polymeric sand haze. There are other products, such as EnviroSAND, EnviroSTONE and EnviroPATH on the market that are able to stop. The heat will reactivate the polymers in the product and allow the sand. Brick and Stone Cleaner Spray Bottle on slate in order to remove soot or creosote build-up in a fireplace. This new generation of Intelligent Polymers neutralizes haze and dust. Once the polymeric sand cures (about 30 days), pavers and joints should be sealed with a quality sealant to protect the pavers from stains and the joints from erosion and insect infiltration. Epic Fail #1: Too much or too little watering. Plain Sand. Daryl. -. Thus I had a dull haze on our walkway. It is often debated which type of sand is best for paver Which Sand is Best for Paver the edges will grind together, “locking” the layer of sand in place. we recommend to remove all the sand from the paver or slab surface prior to using the plate or roller compactor. Polymeric Dust. Removing Polymeric Sand from Paver Patio. Towards the bottom of the article, there are two solutions to removing the haze: a heat gun and petroleum jelly. 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. Mix one vinegar with ten parts water and apply it to the affected area. ″. This textile might be more than expensive than others, but it provides a. BEST OVERALL:. To avoid this from happening in the first place, consider putting a tarp over where you poured in polymeric sand. To remove existing polymeric sand, use a pressure washer to loosen it and then sweep it away with a push broom or a leaf blower. Cement. Be very careful when using the leaf blower to remove the polymeric sand. The added buffering ingredients allow NMD 80 to be powerful yet safe enough for glass and anodized aluminum. Then, spray the mixture of vinegar and baking soda or just vinegar onto the pavers. X-Treme™. The heat will reactivate the polymers in the product and allow the sand to be stripped away. This blowing action is necessary to help remove any remaining DOMINATOR POLYMERIC SAND residue left on paver surfaces. This product is capable of extremely effective cleaning and efflorescence removal. Secondly, when filling the area, it is important to not over-compress the polymeric sand by tamping too hard. Products from the same manufacturer will work together well. The paver sealer stripper should be applied according to the label instructions. Works great to remove polymeric sand haze. You’re going to pour the substance onto the pavers in one neat pile. It works great to remove polymeric sand haze. EaCo Chem’s products are among the best available and include new masonry detergents, restoration agents, paint. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. Grey. ft. To do this, combine equal parts of white vinegar and water in a bucket. The paver sealer stripper should be applied according to the label instructions. Wear gardening gloves to protect your hands. Using a Brick or Block Cleaner. Begin by brushing the surface of the patio or walkway with a stiff-bristled broom. Make sure to consult the paver manufacturer as to what they recommend. Level the height of the sand with the leaf blower. Once the sand has been softened, use a stiff-bristled broom or a power washer to loosen the sand from the pavers. One of the most concerning hazards is it’s potential to cause serious damage and irritation to the eyes. NMD 80 is a masonry cleaner that requires no respirator when working outdoors, preventing unnecessary fines. Powered by Rapid Set Technology. Finally, it is resistant to pests and bug infestation. How long does it take for Techniseal polymeric sand to dry?Product must dry at least 90 minutes before being exposed to water. 7 kg | 50 lbs (bag) 56. NMD 80 is a powerful detergent-based solution designed for safe and effective removal of mortar smears and efflorescence from masonry surfaces. It works great to remove polymeric sand haze. Use a brick/block paver cleaner, or an acidic vinegar solution to clean the haze. Special Note: The best way to remove polymeric sand haze from pavers is to use a pressure washer or garden hose, and then re-coat the paved surface. Does vinegar damage polymeric sand? If poly sand haze has transpired on the surface, it must be cleaned with an acid-based cleaner. This product is capable of extremely effective cleaning and efflorescence removal. Login or Sign UpFind helpful customer reviews and review ratings for DOMINATOR Polymeric Sand with Revolutionary Ceramic Flex Technology for Joints up to 4”, Haze-Free Professional Grade Results (45 Pound, Titanium Gray) at Amazon. The sand is then misted with water to activate the polymer bond. Business, Economics, and Finance. This product is capable of extremely effective cleaning and efflorescence removal without brushing or scrubbing and. Still, the polymeric sand usage in paving projects is probably one of the best choices when it. 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. It’s important to note that the. 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. Flange clamp enables 360° rotation for convenient installation. It requires no respirator when working outdoors, preventing unnecessary fines. In addition, it works best on joints that are between ¼ inch and 1. This avoids removing the sand from between the joints. Coverage : 1 gal. Any haze which might be formed is easier to remove from concrete or natural stone than from pavers. Sand remaining on paver faces can create a slight haze after wetting. 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. Please refer to this product's technical data sheet for complete information. spray the solution on the mildewed portion of the patio and let it sit for 5-10 minutes. Many times, homeowners and even contractors are unaware of poly sand haze. Use a pressure washer to completely remove the old polymeric sand. Be Mindful Of The Weather. NMD 80 is a masonry cleaner that requires no respirator when working outdoors, preventing unnecessary fines. Polymeric Sand works best when it is used to fill the entire depth of the paver. Repeat until all the failed paver sealer is removed. It is crucial to use the right type of sand and ensure that it has the proper coarseness. 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. 140 Reviews. We recommend.