It is a lot quicker and coverage isn’t bad depending on the gaps however it is expensive therefore materials cost is higher but labour time is reduced!The “glue” that ties paving projects together. Using the hard bristle broom, sweep the sand all around the pavers, directing them to the grout lines and spreading it evenly across the entire area. Available in slate gray and beige colors, the Alliance Gator Maxx Intelligent Polymeric Sand is firm yet flexible, so you can rest assured that it’s highly durable. The wash and sweep application method makes it faster and easier than. Because the sand is very coarse, you must use it regularly. Pretty every single manufacturer of polymeric sand in the marketplace has three main ingredients: Quartz silica. Tan Polymeric Sand. for pricing and availability. Sable Marco Main Site. Polymeric sand is generally the greatest filler choice between flagstones, especially for unevenly shaped flagstones. I have been getting a lot of hate from basically contractors who don't want you to do your own work. walkways, patios and driveways. Find helpful customer reviews and review ratings for Joint-It Simple Grey – Better Polymeric Sand Alternative, Haze-Free Patio Jointing Sand for Flagstones and Pavers, Wet Application Paver Joint Sand 44lbs, Grey at Amazon. ) Significantly reduces weed growth. When laying pavers, you’ll need to buy a few bags of sand. Unlike most other polymeric sand formulas on the market, Flexlock Ultra G2 Sand requires just one watering to fully activate. in Rochester, NY carries a full range of masonry and landscape products. But if you're working with larger, natural stones with irregular. Paver Joint Sand vs. A bag is dumped onto the paving surface and. - Handyman's World Yard & Outdoors Polymeric Sand vs. Polymeric is brushed-in. Tan colour. Pavers must be completely dry before installing a minimum of 1 1/2’’ deep into the joints. Model # 003168. It sells for about $15 for a 18. Primary Ingredient. 7 kg (50 lb. Easy Joint Vs Polymeric Sand, Easy Joint Walkway Adhesives Walkway Edging Joint Sand, Regular Dry Sand Polymeric Jointing Sand: Which Is Better for the Job? Home 2023-11-22Sakrete Paver Set Polymeric Jointing Sand is a great product for all weather conditions. Polymeric Sand Installation Step 3. Unlike the standard polymeric sand, users can apply this particular joint compound to up to 3-inch wide paver gaps without significant risks of the material breaking or cracking. One of the best alternatives to polymeric sand is EnviroSand. Difference #2: Gator Nitro offers top-to-bottom strength. DYNA® OPTIMATRIX Polymeric Jointing Sand is available in 22. Hazing can also occur if sand residue isn’t. Pavers are a great way to add a walkway, patio, or another form of hardscaping to your backyard. Poly sands and compounds serve an aesthetic function in addition to. Maximum joint width: 4”. Maintenance DIY With WI Regular Dry Sand vs. 5-Cu ft Brown Leveling Paver Sand. $ 55. Rain: Resists unforeseen rain 60 minutes after installation, requires 24 hours no rain. EASY INSTALLATION: Made with fine sand and a cement-free formula, DOMINATOR Polymeric Sand easily sweeps into joints and rinses easily, dramatically cutting your installation time and labor efforts. A mastic joint has two important purposes, first to absorb the contraction and expansion of the two materials it’s in contact with. The sand remains hard when dry and flexible when wet. UNDER-WATERING causes the polymeric sand to simply form a "crust" on the top. For a more solidified joint, polymeric sand is used which contains the same sand but with binders included into the mix which will react with moisture to form a solid erosion proof joint As the. With over 10 years of studies by Envirobond, we have found that in as little as 120 minutes of rainfall polymeric sand begins to erode. But if you want your pavers to stay in place and have a finished look, you need to fill in the gaps (known as joints). 54 cm). Easy application and cleanup; Great for joints up to 4″. Filling joints between interlocking pavers and slabs has never been easier than with Sika FastFix-110, a high performance polymeric sand! Its superior quality provides for a durable joint that resists erosion, weed growth and insects. 2. Silica is such as an additive and is often used to help lock the fine sand particles together. Easy to apply: unlike polymeric sand, regular sand is quick to install. Surface level : Flat. Let me show you how we install polymeric sand to complete this pave patio. One step watering process, with the fastest setting time. Polymeric sand works a little differently and typically forms a crust that might be anywhere from a half inch to an inch. Gator Nitro gets hard from top-to-bottom (so there’s very little flexibility within the joint). Depending on the width of your pavement joints, a 22. Technically advanced No staining or framing No Waste EASYJoint is permeable! Flow rates per ASTM 1781 of 50-70 ins/hr Benefits 10-20x faster than conventional mortar Use rain or shine Mark free paving surface. The key difference between dust and sand is the size of the joints between your stones. Use a stiff bristle brush to push the sand into the joints. It is more expensive than regular dry joint sand but not as pricey as joint compound. Allows for cleaner, easier and quicker jobs thanks to the Nextgel technology. 2. The sand particles are very small, and thus, it is very easy to fill up joints with them. If you’re using G2 Maxx in Beige, Ivory, or Slate Grey, one 50 lb. It. Next on the list is Bostik patio grout. For more tips on laying pavers, check out our guide — How to Design and Build a Paver Patio. Find My Store. Masonry Sand – is a fine sand and is NOT recommended for any vehicular applications. Pointing Styles - different forms and styles for mortar pointing. First, wet the area where the pavers will be installed. While some formulas for jointing sand have been updated, polymeric sand problems are fast to erode. The polymer modified sand hardens as it dries. 99 $ 49. An all weather hardscape jointing product that can be used no matter what the weather conditions are before, during, or after application. DOMINATOR POLYMERIC SAND is the first joint stabilizing sand with our CERAMIC-FLEX technology, allowing flexibility,. It is important to note that polymeric sand is not suitable for all types of hardscaping projects. Leiden Cambridge Blend. bag will cover 65-85 square feet if the joints are narrow. £14. So, when it rains, instead of the sand washing out of the joints, the. For more information call us now at (484)-798-4631 or if you are. A bag is dumped onto the paving surface and. Read page 2 of our customer reviews for more information on the Quikrete 50 lb. 2. This is a lightweight polymeric sand that is easy to use and apply. Patio sand is now available in many colors to harmonize with the stones or provide a contrasting pop. To lock this material into place between the joints of the pavers, you can apply a joint stabilizing sealer. Gasper Landscapes also offers services to power wash and poly sand existing patios and walkways. Can be used for joints up to 2". $35-$45 for Easy Sand) Needs to be mixed with water before use (1 part Silver Set to 3 parts water) Easy Sand: Dries faster (6-8 hours vs. 1,6mm to 2,5cm (1/16” to 1”) 5cm. Pros of polymeric sand. Joint. Moreover, if you are looking for a cost-effective choice, it’s also the better option. Regular sand will need a touch-up every couple of years, while touch-ups for polymeric sand would only be once every decade. The additives function as the binding agent that creates a permanent bond between the sand particles when added with water. Eventually, the crust will break away, eroding the joint. I compared it to the Dominator polymeric sand product and in my opinion Rompox is far superior. , Inc. Remove all excess sand and dust from the surface. Use for installing new pavers and replacing existing joints. 7cm) joint. To activate the polymeric sand, begin by quickly showering the surface with a water hose nozzle. Set up is achieved when the polymeric sand has surpassed a cohesion threshold that will not allow heavy rain or strong wind to move it out of the joint. 1. Suitable for drives and patios, contains special organic minerals to inhibit weed growth. As the sand particles fuse, the joint between two patio pavers becomes impenetrable and the pavers are locked in place. Regular Sand: Which to Choose for Pavers? July 4, 2022 - by Handyman's World Editorial TeamFor beautiful, long-lasting DIY paver installations, rely on Techniseal's EZSAND polymeric sand, a fast and easy-to-apply solution for the jointing of. The key difference between polymeric sand and polymeric dust boils down to the size of the joints between the stones. It costs $50 to $75 per 27. Tan Paving Stone Joint Sand Joint Stabilizing Sand for Pavers, Brick, Concrete Blocks & Patio Stones. Sand, or silica, makes up 80 percent to 95 percent of the mixture and is the primary ingredient in jointing sand. 8 m 2 (40 to 50 sq. Available in slate gray and beige colors, the Alliance Gator Maxx Intelligent Polymeric Sand is firm yet flexible, so you can rest assured that it’s highly durable. 3 if you bought it to bond pavers, IT WON'T BOND AT ALL. Thanks!In this do it yourself video you'll learn how to apply polymeric sand to pavers and interlocking stone joints. This type of sand often comes into play at the end of a landscape paving. Weckesser Brick Co. Romex Rompox Easy Joint Compound. Polymeric Sand vs. They’re Both Very Fine. Optimal performances in high-humidity environments, heavy vehicular trafic areas and steeper terrain. A strong and reliable jointing solution for interlocking pavers. At Landis Block we carry the SRW brand Pavermate Z3 products and Pavermate X-treme. It is more flexible than fine dry sweeping sand but should not be used in driveways. How to Apply Polymeric Sand: 6 Easy Steps. PolySweep & X-Treme Wide Joint Helpful Information. About this item . Issue #2: Water Erosion. Then, you'll also pack the gaps between the stones or bricks. 13 Pound Coverage Rate: 8-32 square feet (depending on joint size. A strong and reliable jointing solution for interlocking pavers. When this sand is wet, then it remains flexible. Johnson’s 3/8 inch polymeric sand is ideal for large joints and cracks. Check Price. 6. 3. A polymeric sand joint offers a durable, resilient and. Pour polymeric sand over the patio, following instructions on the bag until all the gaps are filled. 4. Polymeric sand is a type of sand that has been treated with a polymer. Problems. ( 975) $35. Po. It’s coarse and has been used with paver joints for. The purpose of polymeric sand is to fill the joints between pavers and to help stabilize the surface of a patio, walk, or driveway. This is a specific gradation of fractured angular sand particles of different sizes. For joint sand, it’s best to use sand in various sizes of grain, according to the team at Braen Stone. QUIKRETE® HardScapes Polymeric Jointing Sand (No. It is far different than your typical Polymeric sand in a few ways. Brush the polymeric sand into the gaps between the pavers, tamp it down with the compactor, and then lightly water to activate the polymer. Water Permeability. joint sand or polymeric sand that meets the ASTM 144 standard. ) bag of OPTIMATRIX Polymeric Jointing Sand will cover from 3. I would not however use it on block paving the suppliers say you need a fairly wide gap of 3mm and to go in at least 20mm. Because the sand is very coarse, you must use it regularly. For a typical 10 x 12-ft. Available in different. For expansion joints, I've seen backer rod squeezed in, self-leveling goop put in, then sand sprinkled on top. EASYJoint grout or jointing compound is a very quick, effective and aesthetically pleasing way to fill joints between paving, be it natural stone or concrete flags. Polymeric sand is a type of sand that is made up of small, angular particles of sand. 95. Then you'll need to get all the excess off the surface of the pavers before you water the sand to set it. With Techniseal’s industry-leading. It is suitable for all types of paving material provided there is a gap of at least 3mm wide and 25mm deep (narrow joint compound). It took me a while to understand the importance of following the instructions that are included on your bags of sand. Helps prevent erosion due to wind, rain, and freeze thaw cycles. The proper silica sand for paver joints is a mesh 20/30 medium coarse fractured angular sand when using a joint stabilizing sealer such as SealThane. EASY Joint. The patio we worked with yesterday had gaps anywhere from 1 inch to 6 inches between the stone, so a 1/4 inch gravel really was the best option. Credit: Charles F. Rated 4 out of 5 by DIY dad from Good quality and easy to use I built a raised patio recently and this was the only polymeric sand I could find to fill the 1/4" cracks between my pavers and retaining wall blocks. What is the argument for jointing sand vs polymeric sand? Well, we do not believe there is one anymore. Easy. HEALTH & SAFETY. ADVISORY NOTES TECHNICAL DATA SHEET TECHNICAL DATA SHEET TECHNICAL DATA SHEET Polymeric Sand TECHNICAL DATA SHEE. In terms of the day-to-day appearance of your pavers, polymeric sand may offer a cleaner look than regular sand. I haven't gotten a price yet on the techniseal, but the big box stores sell a $10, 30 square foot bag. Dry Grouting - for decorative patios. Return Details. Block paving is tighter than 3mm as a rule, another thing is my slabs were laid on wet mortar so stay put. DOMINATOR ® Polymeric Sand uses revolutionary “Ceramic Flex” technology to bring you the most advanced polymeric sand available. Shower your pavers to seal and harden the sand. This is a specific brand of sand that features natural and organic adhesives. Temperature: 0 degrees Celsius / 32 degrees Fahrenheit for 48 hours after installation. Suffice it to say, I have no idea what went. This method of installing the polymeric sand can be applied to almost any paver a. This material can be compressed without the use of compacting equipment. Polymeric Sand - for all light-use paving joints wider then 5mm. Perfect for the jointing of Interlocking Paver. In this video we go through how to use this awesome new product, ( Easy Joint ). The smaller sand works better for flagstones that are closer together. A traditional base for a paver or stone patio is a 6-in. It provides unparalleled protection for water damage, weed growth, and insects while being both easy to install and satisfying your personal color choices. The product is ideal for stabilizing joints between pavers and preventing weed growth in outdoor spaces. And the sand also has fantastic coverage. Simply. A leaf blower on a very low setting is a good way to do this. NextGel™ Porcelain Paver Jointing Sand is an innovative alternative to mortar for installing Porcelain Pavers. Simply sweep the sand into the joints and saturate with. Check the weather, you will need two days of sun and dry weather. Save yourself the headaches when it comes to the install of such an important component of your paving. Currently in Stock. 1175-56) is a polymer-modified graded sand for filling joints up to 2” wide between interlocking pavers, brick, natural stone and concrete slabs. POLYBIND SAND G2 level, must be at least 1/8″ (3 mm) below top of paver’s surface or 1/8″ (3 mm) below the chamfer or erosion may occur. In this video we go through how to use this awesome new product, ( Easy Joint ). Quikrete PowerLoc Jointing Sand is graded sand blended with a polymer binder specifically designed for filling joints between interlocking pavers, brick, patio block and concrete slabs. 0 to 10. . It took the already low-maintenance brick paver patios we were installing down to nearly zero maintenance. Estimated Cost: $40 to $60. You can use this leveling sand for interlocking pavers, flower bed edging, retaining walls and patio stones. 0. Minimum joint width: 1. As such, paver joints filled with polymeric sand are more impenetrable compared to joints filled with regular sand. They are quick and easy to apply by wetting the paving thoroughly first, adding the dry compound and pushing it into the paving joints with a squeegee and a brush. Polymeric Sand: Which of the Two Should You Use? If your only purpose is to lock the pavers down, then polymeric sand is best, especially due to its durability and long-lasting nature. Step 3 - Activate the Polymeric Sand with Water. { Application } Easy to install! Natural stones and joints must be completely dry before starting. This can mean filling the gaps and spreading sand on top, which prevents the pavers from shifting or moving over. 99. Polymeric sand, or “poly-sand” seemed great at first. The result of using EASYJoint, to joint your paving, will be a paving gap that is completely filled that will last for years. Gibson, Shutterstock. section at a time. Jointology is the science of proper jointing for all kinds of small element paving from cobble to flags. It is made from a mix of fine sand and various additives that become a powerful bonding agent when it comes into contact with water. Cheap: regular sand is much cheaper than polymeric sand; it costs about $4 per 50 lb bag. I hear you can seal it. It’s made from recycled materials, making it very eco-friendly. The answer is polymeric sand is better for locking the joints, and regular sand/concrete sand is better for bedding. Model # 497410. Installation video for Techniseal's SmartSand Polymeric sand for pavers and slab jointsconsolidate sand particles into the joints and reduce voids. Contact Us. The advantages of using polymeric sand for paving mostly revolve around its strength and durability as a joint filler. Some unscrupulous contractors or naive diy'ers have been known to 'thin' the polymer sands by mixing in a trowelful or two of kiln dried block. The drying and curing time in this polymeric sand is also exceptional. 7 kg bag can cover up to 4 m2 (40 sq. BUY ON AMAZON | $59. Made with fine sand and a cement free formula to aid in easy installation but is NOT a replacement for grout. This allows for it to prevent washout, but inevitably it will washout over time and will be subject to weed growth more so than polymeric sand. 4. Natural. Easy to install. Alliance Gator Maxx Intelligent Polymeric Sand - Best for Preventing Erosion & Damage Caused by Insect Infestation. Yield: 10 x 10 surface. But if you're working with larger, natural stones with irregular. It is a mix of sand and special additives and is usually made of quartz, granite, marble or other similar materials. In 1999, Techniseal launched the first-ever polymeric sand for paver jointing. We recommend leaving newly laid EASY Joint for at least 4 weeks before cleaning it. Wider joints will reduce overall coverage. EZ Sand 40 lbs. Unlike regular sand, polymeric sand is impervious. Clean and seal your patio after. , Evolution Polymeric Sand, the industry Original for No-Haze, Wide-Joint Polymeric Sand. For most projects with a joint of 1 inch or less, such as square or geometric stone pavers, Eurostone polymeric sand is a great option. The required quantity will depend on the shape and size of the pavers or slabs, as well as the width of the joints. Backed by a 20-year warranty. It has an advanced clear set technology, which uses high quality clear polymers that don’t. The sand should sit around 1/10th inch below the top of the paver or even with the lower edge of the bevel. The Flexlock Ultra G2 Intelligent Polymeric Sand formula offers a hassle-free application that’s simple enough for even inexperienced DIYers. Even some of the areas where the joint was far wider than 1/4in only found 2-3 weeds in the entire patio a number of places where the sand had come out, possibly because of a few torrential downpours we had recently. Polymeric sand is not intended to be a replacement for. 5. Eventually, the crust will break away, eroding the joint. Grey. Available in 15. Please refer to this product's technical data sheet for complete information. PART 3 - BREAKING DOWN A POLYMERIC SAND JOB: SWEEP. Polymeric sand and regular sand are both used for paving but each one should be used in a different way. PACKAGING. Levels the paver evenly: regular sand is used more for leveling the cushion between the pavers than filing them. The video I'm watching suggested to use polymeric sand between the bricks. Polymeric sands have really come along way since their inception in 1999 by Techni Seal. Romex Rompox Easy NEUTRAL/SAND COLOR pre-Mixed Permeable Joint Compound for Patios, Pavers and DIY Projects. They might be referring to polymeric sand for the joints. Credit: Charles F. Premium joint sand is also more finely milled and is available by the bag. (bag) 56 291-647 Granite 50 lb. Wider joints will require more time to harden. Once FLEXLOCK SAND polymeric sand sets, it becomes very firm and locks between the paver joints while still. It’s a type of sand used to fill in the joints between pavers, a product that’s created by mixing a fine sand with additives – typically silica – and water to form a. However, environmental factors can shorten the product’s lifetime if complications occur during the curing process. It's economical, versatile and easy to work with. Overall, this groundbreaking technology. Polymeric sand can also be used for this process and is generally worth the cost upgrade. It is not without its cons, but as long as you follow the directions carefully and the conditions are right, polymeric sand is a good option for paver joints. You may also place pea gravel in the joints. FLEXIBILITY, STRENGTH and BEAUTY: Ease your mind with revolutionary CERAMIC FLEX technology in the most advanced polymeric sand available, allowing flexibility and durability in joints 1/8” up to 4”, with beautiful colors to make your paver or stone surfaces pop!EASY HOW-TO-APPLY INSTRUCTIONS. Polymeric sand is a semi-permeable sand that contains additives and binding agents to lock paver joints into place. It creates a superior strength, semi-solid joint. Well, it’s fairly easy, but you have to be careful–the sand is mixed with a binder. ft. Tan Polymeric Sand. One of the biggest differences here is that polymeric sand is not water permeable. I was going to use some Gator Dust with some flagstone over a concrete slab due to the large joints, but I spoke with a rep and they said it's definitely. Easy to use, EZ Sand ® offers great resistance to weed growth, insect invasion and erosion. If you install it in such a situation, the sand will activate immediately without even spreading it equally to the joints yet. Polymeric sand is a unique blend of polymers and specially calibrated sand that meets specific gradation specs. D x 8 in. Phil discusses a job installed 9 years ago with EasyJoint and shows how well the product held up in a hig. . Make sure that this is done evenly to give a more cohesive final look. Fast setting: Product sets within one hour after application of water. Recommended for walkways and patios. Second is to keep water from entering between the deck and the soil it’s placed on to help prevent heaving of the soil and erosion. View on Amazon View on Walmart. However, as you will see below, EnviroSand is much easier to maintain. I have never seen polymeric sand used by a real paving contractor on a big job (20-40 acre industrial site with 20,000 to 100,000# loads, roads or streets) with 80 to 100 mm thick interlocking concrete pavers. 0. Polymeric sand vs Paver sand. Jointing Sand. EasyJoint surpasses it, addressing all the challenges that polymeric sand poses and setting a new industry standard. It is made from a mix of fine sand and various additives that become a powerful bonding agent when it comes into contact with water. I would not however use it on block paving the suppliers say you need a fairly wide gap of 3mm and to go in at least 20mm. Polymeric sand is very versatile but doesn't work very well in super moist or cold conditions below a certain temp. Mortar is absolutely the stronger and longer-lasting of the two. Joint-It Simple Dark Grey – Better Polymeric Sand Alternative, Haze-Free Patio Jointing Sand for Flagstones and Pavers, Wet Application Paver Joint Sand 44lbs, Dark Grey 4. Polymeric Sand Pros. Polymeric sand is installed into the joints of interlocking concrete pavement. The binding agents in polymeric sand help lock pavers together and keep them together for a longer stretch of time. STEP 1: SPREAD. Gibson, Shutterstock. This non-staining sand resists erosion, weed growth and insects. a concrete slabs. As easy to install as regular sand, almost. Sweep sand into open joints until they are completely full. Set Up. Commercial and residential applications. An 18-pound bag can cover at least 18 sq. In fact, you really can’t use enough water when it comes to G2. 5-pound bucket. Polymeric sand pros. Immediately afterward, wet the same section for an additional 30 seconds until the joints are saturated. Alliance Gator Maxx Intelligent Polymeric Sand - Best for Preventing Erosion & Damage Caused by Insect Infestation. Polymeric sand is a fine sand that is combined with additives that form a binding agent when exposed to water. EZSAND POLYMERIC SAND FOR PAVER JOINTS EZSAND™ is a state-of-the-art mix of graded sand and binder that flows smoothly down joints for a fast and effective installation of concrete pavers in residential areas and surfaces exposed to light vehicular circul. Joint Width: 1/16″ to 1″ at intersections. Use too much water and the binder, an acrylic glue, washes out and leaves a nasty haze. Jointing compounds are more expensive. . 99 (124) Model# 02-0332. Polymeric sand is a mixture of fine sand combined with other additives. 5-cu ft Brown Leveling Paver Sand. Jointing compounds are more expensive. When it is combined with water it creates a strong bond that is ideal for filling in joints in pavers. But the main difference is that regular sand doesn’t bind with the pavers. However, generally speaking, both feel more like a powder than they do like sand, stone, or grain. 2. If you’ve done this before, you may have used polymeric sand. The jointing compound, or polymeric sand if you choose, will preserve your paver investment by protecting your patio, pool deck, driveway, or other hardscape feature. Also referred to as Polysand for short For years the standard construction method for dry-laid patios was to brush masonry sand between the joints. Polymeric sand. If joint width is greater than 6mm (¼”) and mechanical compaction is either not possible or traditionally not used, please use Techniseal’s NOCO™ polymeric joint. But there’s an easier way. Best to avoid it unless someone specifies it. 79. Spread product evenly on a small surface. Generously cut one of the corners of the bags open. Gray Polymeric Sand. For best results, make sure the joint sand is dry before the sealer is applied. Jointing sands that benefit from the Nextgel technology are easier to spread, faster to activate and much cleaner to install, forming no dust or haze. 6. However, with Alliance’s G2 line of products, this is no longer the case. If you have areas that are damper than others, some pool decks, the water puddles in the corners of the screen cage. This material has a fairly simple installation. Applying polymetric sand is a simple process. 3. 3. Resists joint washout and insect penetration. . To lock this material into place between the joints of the pavers, you can apply a joint stabilizing sealer. Find My Store. Silica sand consists mainly of silica, whereas polymeric sand only has a small amount of silica used as an additive. Bag for Concrete Paver Joints up to 2", Slate Gray with Contractor Tip. ft. 0. When applying polymeric sand, you need to be sure that there is no rain in the forecast for. To answer your question of polymeric sand and cost, I would consider looking into the sand options from your local quarry where you can buy it by the CY. - Tight joints and fine sand with a 1" coarse sand setting bed. 1. Simply place the 2 x 4. Polymeric sand is engineered with lubricants that bind to the individual sand granules, making pouring and sweeping the sand an easy process. It is one of a few different jointing compounds available on the market to fill the joints of pavers for the purpose of achieving horizontal interlock in the interlocking concrete pavement. ). It keeps the structure of the paving rigid and strong by stopping water. Polymeric Jointing Sand is a polymeric-modified graded sand for filling joints up to 2 wide between interlocking pavers, brick, natural stone and concrete slaps. It was raining on our project today and we were in the final wrap up stage of installing the jointing compound on this one. For wider gaps, you need 70 to 100 pounds of polymeric sand.