It is a little more expensive, requires more time and more attention to detail but will likely leave you much more satisfied with the end result. You are in luck though because there is a better option. Let’s assume that your patio is in fairly good shape and a candidate for polymeric sand. Polymeric Sand works best when it is used to fill the entire depth of the paver. When your patio was installed a dozen plus years ago it looked great. It will be necessary to wait until the paver set hardens, usually in a few days, before applying the sealer. If you still have questions give us a call at 866-Sakrete or visit our Project Video page. If the pavers are so crooked and busted that you can’t walk across them without tripping you really have a major project on your hands. Clouds can cast a dreary shadow over your patio and this can make sealing … Preparing your interlocking paving stone surface for sealing. The polymer will begin to set and no more water will penetrate. Some sand manufacturers use lower-quality polymers and sand in order to cut their own costs. We’ve all seen those patios with the nice green border around each of the pavers. A few things are CRITICAL to making this look good. The pavers were all new and straight and everyone oohed and aahed. April 18th, 2018, The introduction of polymeric sand helped homeowners prevent these unfavorable occurrences, however. … Randy Bianchi Sweep more sand into the joints until the sand is within 1/8” of the top of the paver. Learn how we’re supporting concrete pros during the COVID-19 crisis, Bonders, Admixtures, Accelerators, Sealers, Concrete Patch & Crack Repair - Trowelable. This process will not work with polymeric sand as the polymeric sand … DOMINATOR Polymeric Sand: Joint Stabilizing, 5 Modern Color Options, Made With Fine Sand, Solid Flex Technology From $40.00 - $93.50 Clear Grout Sealer: Mold and Mildew Inhibitor, Makes It … Additional items may include: a pressure washer, leaf blower, a non-selective herbicide (that’s a fancy term for a weed killer that will kill anything-Roundup® works well), additional pavers, paver sealer, a small sturdy brush. Things like Bermuda grass form a whole colony making it tough to eliminate. Weeds often have strong roots that travel below the pavers. It will NOT BE possible to come back at a later time and get the sand to accept more water. June, It sounds like you may need to Sakrete Sand Mix Topping and Bedding Mix. Dominator Polymeric Sand. Open a bag of sand and … Before you remove any of the old sand, apply a non-selective herbicide. It is very easy to blow the sand out of the joints if the blower is not angled properly. While this will save you some money in the short term, you’ll just wind up needing to redo your work sooner than necessary. When pavers are installed correctly, they are laid on a compact bed of sand. If you don’t sand … The process of placing the sand also requires attention to detail. Polymeric sand is nothing but your regular sand with polymer additives and fine silica and quartz. We advise not use the polymeric sand to repoint the joints. Should you want to discuss your application in further detail you can contact the Technical Department at 866-725-7383. If the joints continue to take water, keep spraying. Some pavers are made with notches on the side. Keep away from walks and patios for at least 24 hours. Wider joints take longer to harden and may require that traffic be restricted for a longer period of time. This is certainly cheaper than a brand new patio but it is a tedious job. Wax is the best polymer clay sealer to use if you want to perfectly maintain the texture of your work. The polymeric sand "grout" between my slate patio pavers is loosening up and coming out. Polymeric sand works best when used at full depth. If not the polymer will cause staining. If so, is there any difference in how we do the job? Jay, The acorns can cause voids allowing the polymeric sand to possibly wash out of the joint by not having a compacted sand to adhere with. Also, the area needs to be very dry (for several days) before applying the sand. John, With the area having varying joints widths and some butted pavers. What is Polymer Sand? This sand provides a … Pavers are a great addition to any property. Product Overview The ideal one step, easy to apply product for sealing inter-locking concrete pavers and stabilizing joint sand by locking it in place. While applying a water-based sealer like Sakrete Natural Look or Sakrete Wet Look sealers isn’t necessary to complete the polymeric sand application, it does do a great job in making the old pavers look new. You can’t pressure wash and apply polymeric sand on the same day. It can be done with great success but you need to do your homework. The picture below shows how bad mold will get on Chicago Brick. The difficulty with weeds is that simply pulling them out may not eliminate them. Paver Joint Sand One suggestion: DON’T use these products on red clay bricks. If this happens, you will see a white milky substance. Poly sand is an advanced mix of fine sand and polymer additives. When proper preparation is taken (such as weed killer, insect repellant/removal), this polymeric jointing sand has the potential to reduce weed growth, resist rain washout and help prevent insect penetration, compared to more traditional sand. How do you make sure you’re using polymeric sand properly? What steps must you take to ensure  an unshakable installation? Of course, the weeds will pop through before you pull the tab on your favorite beverage and most of what you put in will wash out after a few heavy rains. So now what do you do? In other words, can we use it with an original mortar-set pathway rather than a sand-set brick path? I have a patio of organic shaped pavers. If the paver is beveled the sand should be even with the bottom of the bevel. This blog is going to be an exception to that rule. There simply isn’t enough space between them to allow the sand to fill the entire void. Poly sand is thus known for its durability. Some of the gaps are more than one and a half inch is wide and deep. The years since however have taken their toll. Historically, pavers for patios, walkways, and driveways were installed with regular masonry sand. … on However, when polymeric sand … You will definitely need a garden hose, an adjustable nozzle, and a broom. It’s simply a combination of fine grain sand and chemical polymers that, when mixed with water, will create a tight bond. You will need to let this sit a few days before you can continue. You don’t want the sand to be even with the top of the paver, especially if the top of the paver has a bevel. Sand would fill most of the voids in the crack but the real damage will caused by water … The additives mixed with polymeric sand make it an incredibly strong agent to lock the pavers for a more extended period … Paver stone sealer would typically be applied to the pavers to harden the top layer of the joint sand, making it resistant to weeds, insects and seasonal water washouts. Step Two – Check the Weather. The is a 4 part sand to 1 part Portland cement that is mixed with water and applied into the joints. How do I address those deep and wide areas? Regular Sand for Pavers. However, a real gully washer within the first 24-48 hours can dislodge the sand. If this process seems a little daunting, you can always reach out to our expert for advice or have us give you an estimate to do the work for you. This video explains what can happen if you use polymeric sand on remodel type paver projects. The second thing that is important is to remove ALL of the dust created when you put the sand down. The Dominator … For those of you who don’t know, polymeric sand is a coarse, dried sand that has had polymers added to it that when activated with water, harden up and seal off paver joints (the seams between each paver). The sealer liquid will penetrate into the sand and when dried, the sand becomes hard and binds to the pavers and preexisting joint sand (if relevant). This will harden like concrete. I poured my cobblestone mold for my patio and I have to apply the sand next and after a few rains my joints are filled with acorns. We truly can’t stress the importance of this step enough! If this is the case you need to pick up every paver, level the ground under it, reposition the pavers replacing any that are broken. When you wet this sand, it activates the polymers , which hardens the various … If you have a large area, it is best to do this in sections no larger than 10’ x 10’ at a time. Saturday: CLOSED Polymeric sand products such as Sakrete Paver Set or Sakrete PermaSand are designed to resist weed growth and to harden and stay in place for a long time. hbspt.cta._relativeUrls=true;hbspt.cta.load(129930, '64430af7-5608-464d-9ca2-86cccede72e4', {}); Monday: 8 to 4 Be careful that no one is standing immediately downwind. You also want to make sure you’re removing all the dust off the surface of the pavers, which may cause staining on the pavers after drying. Weeds can grow in the worst of conditions, including traditional paver joint sand. Since weeds will grow through concrete in time, there is very little chance that a polymeric sand will stop them in an area with a high infestation. You need to add enough water to saturate the sand but not so much that you float the polymers out of the sand. This joint is usually about 3/8 inch deep and 3/8 inch wide and zigzags its way across the surface of the paver. The sealer is easy to apply and not very expensive. Sakrete Sand Mix can be used to repoint/grout the joints. But because polymeric sand hardens and seals, it’s much more difficult for weeds to root in. Do not overapply the sand because the excess … to blow away any excess polymeric sand residue. If this happens, it is only a matter of time before the sand at the bottom of the paver gives way and the top falls in. Haste makes waste. Its binding ability locks pavers together, allowing the joints to stay strong for the long haul. We proudly introduce the newest innovation in polymeric sand, Pavermate Z3! Pour several small heaps of polymeric sand over the patio or walkway. Play sand will not harden but can be used to fill the joints. Find Polymeric sand paver sand at Lowe's today. Hi everyone, this is Jeff Pozniak writing today’s note about the death of a polymeric sand. Should you have any concerns going forward or would like to discuss you project in more detail. For those of you who follow my blog you know I try to keep things fairly short. Today, we still offer the highest performing jointing products on the market. This dust is what causes the stains once it is wet. Zero Dust: Polymers bind to each other and the sand … If you have a serious weed problem, you may want to pick up some of your pavers and see if there is an extensive mat of weed roots underneath. Polymeric sand provides more durable and more reliable bonding than regular sand. 24 Jeffrey Drive South Windsor, CT 06074  |  (860) 610-2030, By: Clean! Under normal weed conditions, one here and there, the process of removing the old sand will eliminate most of the weeds and deter them from returning. Usually, polymeric sand contains 85 – 90% quartz and crystalline silica, which is what gives the sand its notably binding power. Where regular masonry sand of yesteryear allows water to seep through and, wash between the layers of the underlying patio, polymeric sand stays put w. , including traditional paver joint sand. You can only read so much about concrete products before glazing over. (Actually, it’s so important that we … Note on the "polymeric sand" - it and the pavers have to be totally dry during application so can't be applied for typically 1-3 dry days after paver washing or a rain (or lawn watering wetting it), but the sand needs to be lightly sprayed with water to soak it and set it - then has to totally dry before applying any sealer… There are two keys to success here. Finishing Sand is specially treated sand that has been washed, filter for even particles, and heated dry, used for applying over fresh installed caulk while is still sticky at the surface. Where regular masonry sand of yesteryear allows water to seep through and wash between the layers of the underlying patio, polymeric sand stays put when it rains. Step-By-Step Guide for Sealing the Pavers Step One – Make Sure the Base Is Right. If you have never used a pressure washer let me strongly suggest goggles or a face shield (not just safety glasses) and either a rain coat or some clothes that you really don’t care about. Poly haze is what happens when there is polymeric sand … The hardscape industry's leading polymeric sand, HP Nextgel is a high performance jointing product that can be used in the installation of concrete and clay pavers, natural stone and porcelain tiles. Sand is also used to create joints between each paver. Poly Sands & NOCO. What’s the difference between Paver Set and PermaSand and when would you use one versus the other? The weed killer will not only kill what you see on the surface but put a hurting on what is still underground. That means that if it has rained for three days, then stops, and the sun pops out you can’t just run out and put down sand. Polymeric sand … You have some options. Tom, Paver Set and PermaSand are the same product. The pavers are not as straight, they look a little faded, and what’s worse, half the sand is missing, and the weeds have taken over. How do you make sure you’re using polymeric sand properly? But because polymeric sand hardens and seals, it’s much more difficult for weeds to root in. Spray for a few seconds, then stop and observe. In most cases, we prefer to use a joint stabilizing paver sealer over polymeric sand.  |  We’ve also all seen patios with a ton of weeds or little anthills jutting out of the cracks in its border? Polymeric sand is too hard for ants to tunnel through, however. This will cause the sand to consolidate. The most effective way to water the sand is to adjust the nozzle to “shower” and water the pavers until no more water will soak in. They are diverse in design and make for a durable surface. Notice in the after picture our Polymeric Sand … . A pressure washer works well or you can get down on your hands and knees and use some sort of tool that will dislodge the sand. The water will wick up through the pavers and cause stains. If your pavers are installed in a such a way that the notches touch the next paver, polymeric sand will not work well. Its binding ability locks pavers together, allowing the joints to stay strong for the long haul. Your patio will be weed- and ant-free for years to come, and you won’t have to worry about installing pavers for years. The gorgeous weed- and ant-free paver driveway is the product of polymeric sand. In addition, it works best on joints that are between ¼ inch and 1.5 inches wide. The easiest and cheapest is to buy sand, dump it into the spots where the sand is missing, and call it a day. I should warn you that getting the stain off is a huge problem so it’s best to take the time to avoid it in the first place. However, special care must be taken while cleaning off excess dust from pavers, especially if a leaf blower is used. But the lack of binders in the sand would allow washout and cause weeds, grass and ant hills to form. Shop paver sand and a variety of lawn & garden products online at Lowes.com. These false joints can successfully be filled with sand and hold up well when done properly (see section below on false joints). You can contact the Technical Department at 866-725-7383. Thanks! Surface preparation and cleaning using a power washer. This special polymeric sand will bind the sand particles together when reacted with water but will not cause a problem known as poly haze. It is best to use polymeric sand that is designed for paver construction. Wednesday: 8 to 4 Yet, it becomes relatively flexible when wet to prevent cracking during freezing and thawing. Polymeric Sand is a blend of sand and special additives designed to fill the joints between concrete pavers and brick pavers. Pavermate Z3 Polymeric Sand. They fall often, if an acorn gets trapped in the sand is this bad and needs to be dug out or it's not a big deal? Are they interchangeable? Simply covering with plastic or a tarp will help prevent this. It seems that everyone has come across one of these issues when dealing with pavers. If you’ve sanded and buffed your bead, the wax will give a wonderfully warm sheen. The danger in not watering thoroughly is that the top will harden and the bottom will not. If the pavers are for your driveway, wait 48 hours before driving over them, ps must you take to ensure  an unshakable installation, Set aside ample time for the project, haste makes waste, Check the weather, you will need two days of sun and dry weather, Shower your pavers to seal and harden the sand, When watering in the Poly Sand, you shouldn’t water too much or too little. Polymeric Sand vs. Some patios are beyond help. Polymeric sands have really come along way since their inception in 1999 by Techni Seal. As for insects, ants like patios for their loose dirt, making it good ground to colonize. In 1999, Techniseal launched the first-ever polymeric sand for paver jointing. Can we use this product to fill gaps between bricks in our walkway where the original mortar has been lost? After paver installation, the sand would be swept into the paver joints. This polymeric sand will lock itself in the joints preventing erosion of both the sand joint and the sand bed beneath the pavers which will help prevent the pavers from shifting. If the sand color is the same then these products can be interchangeable. I am going to redo the polymeric sand treatment and I am thinking about using a patio sealer such as Thompson's Patio and Block Paving Seal to brighten up the stone and protect the sand … Some of the gaps on my pavers are 1/4" to 3/4" while others are almost touching. Always … The biggest challenge you will face is how to avoid staining. Additionally, closer observation is necessary when watering, as the false joints will become saturated faster than the full depth joints. Poly sand is thus known for its durability. A joint stabilizing sealer is a liquid product that penetrates into the surface of the concrete paver as well as the sand in the joint giving the paver protection from stains and an enhanced look as well as hardening the sand … You can use whatever material your heart desires to fill cracks but that doesn’t mean the problem is addressed. Make sure you follow these best practices when installing pavers. Upon proper installation, the polymers activate and bind the joint sand matrix inside the paver joints. Downspouts that empty directly on a patio can also be a problem in the first few days. Every polymeric sand that I know of will stain under the right conditions. If you have access to a leaf blower, adjust to the lowest setting, hold the blower about waist high and blow excess dust from the pavers. What would you recommend using to fill the gaps both small and large? Thursday: 8 to 4 Using a small broom or brush carefully sweep all sand off the pavers. If large quantities of weeds have taken up residence in the joints, you may want to begin this entire project by declaring war on them. The first is to make sure the pavers are dry. This is by far the best option for paver installation. April 18th, 2018, Polymer Sand After you have swept everything that you can into the joints, a leaf blower set on low and held at about a 30-degree angle will gently remove excess dust. The same applies if you need to use a pressure washer to remove the sand that is left from the original installation. If you want your patio finished for tomorrow's family picnic, you should rethink … The exact amount of time will vary with weather conditions. If this is the case, it is very likely that in time the weeds will reappear. When they won’t take any more water, and before you float the polymer out of the sand and onto the pavers, stop spraying. While you hate to see rain in the forecast on a normal day, you’ll hate to see it … They will stain no matter what you do. Sunday: CLOSED, Copyright © 2020 Bahler Brothers Inc  |  Website Design by IMPACT, on The polymeric sand would not be recommended for this application. Upon proper installation, the polymers activate and bind the joint sand matrix inside the paver joints. Casual pedestrian traffic would not be an issue but high heels would wreak havoc. This advanced sand remains solid and dry to stop weed and insect infestation. Beautifies and protects existing and new paver projects by penetrating deep into the pores of the material. Polymeric Sand can be used in pavers with false joints that are at least ¼” deep and ¼” wide. We advise to using a natural play sand to fill the joints. Friday: 8 to 4 Poly sand is an advanced mix of. Try to divert this water somewhere else until the sand hardens. Since most polymeric sand jobs are done in the summer and thunderstorms occur without warning around the same time, you will need to be prepared to protect the patio in the event of a downpour. The polymeric sand would not be suitable for this application. The introduction of polymeric sand helped homeowners prevent these unfavorable occurrences, however. Hardscape Cleaning and Maintenance. The recent popularity in using polymeric sand has given many DIYers the courage to tackle this type of project. Some pavers are made with a false joint. A casual rain is not a problem. As for insects, ants like patios for their loose dirt, making it good ground to colonize. Sealing Joint Sand From Erosion. Once ALL dust has been removed, you are ready to spray water. As you are aware. Spread the Polymeric Sand Make sure to work when the pavers are completely dry. It is recommended to use a similar material that is sand and cement based. This is dependent on the condition of the patio. The non-sand particles of the products act as binding agents when they are exposed to water. In addition to the polymeric sand (hereafter referred to as “sand”) you are going to need a few other items. Tuesday: 8 to 4 Polymeric sand is too hard for ants to tunnel through, however. Just click below to get your copy of our comparison checklist. Benefits: Zero Haze: Portland-free formula cleanly sweeps to reduce any material left on the paver surface. After the brick pavers have dried for 24 hours it is time to re-sand the joints before sealing. It’s been said that some of the polymeric sand manufacturers will add cement to their polymeric mix to cut down the cost of making the product. You will need to restrict pedestrian traffic for 24 hours and vehicular traffic for 72 hours. Pour the sand onto the pavers and sweep it into the joints. Using a broom handle or some other blunt object, tap on the pavers. Check the weather. The first thing you need to do is remove ALL of the existing sand down to the bottom of the paver. Both products have the same parameters of application. Rob, With the joints currently having a mortar in place. Polymeric sand is a great alternative to traditional paver joint sand and its common pitfalls. I suspect it was improperly laid by the contractor. Since you have already invested a large amount of time in this project, I suggest you do it right and apply the sealer. Generally, polymer sand … Inspect the surface for moisture. Before you get too far into this project we need to discuss reality. The polymeric sand … Sign up to receive our quarterly newsletter. The polymers that last longest cost a little more, but you won’t have to dip back into your bank account for quite some time. Polymer sand isn’t as peculiar as its name might imply. If you’re looking for a contractor to help, look over our contractor comparison checklist. Thus, it may be necessary for you to apply more water to the full depth joints versus the false joints (see section below on watering). The hotter and dryer the faster it will cure. Joint sand is usually polymeric sand that consists mostly of fine sand … The best polymeric sand to use is a brand like Surebond. Polymeric sand is a sand formula that is swept into the joints of pavers and natural stone to lock in the product, … No matter where you install your pavers, you want to give them time to set and rest. This will get you wet and dirty. Floating polymers will also cause staining. Not just the surface but most of the way through. Sealing After poly-sand is cured and pavers are bone dry, the final step is to apply 2 thin coats of sealant of our premium solvent-based sealant using our proprietary mix in industrial grade concrete sprayers. Appealing, right? 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