Ahoy, but I do see one application for this gravel glue messas a back-top alternative. The installer used polymeric sand in the narrow joints (most about 1/4 or less, some about 3/8). It consists of small, rounded stones and is commonly used for high-traffic areas due to its smooth finish. Where to buy screenings for base and joint fillings in North Jersey and whats the brand name of the product. Im replacing an existing paver patio that was installed on a gravel/stone dust base with flagstones. I have patio pavers with gravel between pavers instead of polymeric sand. 6 inches if youre expecting a lot of traffic. And 1 of dg layering level? I am a contractor working on a large home renovation project in Northern California. But when I see this happening on other jobs, its always one of two issues, or both: 1. Any suggestions? Ants love sand, sand washes out more easily than stone dust, so Id remove the sand and replace with stone dust. One thing I forgot to ask originally was the issue of freeze-thaw cycle and the potential for the limestone to hold water and then potentially crack the flagstone. Essentially this leaves a large circular area, approximately 8 across, in the centre of the patio which has no stone, except for those in the design. Reddit and its partners use cookies and similar technologies to provide you with a better experience. I love the back and forth in the comments section. Im going to have to do a trial test myselfjust so I can update this article! We do have what is called shaker sand which is a combination of sharp sand with some pea gravel mixed in (pea gravel that was smaller than normal and was screened out from the normal pea gravel. I am located near Blakeslee and want to get quality screenings for my flagstone project. Wide flagstone joints are okay.if you plan on planting say irish moss or clover or something. I have thought of using the polymeric sand to keep out both as much as possible. which probably dates to when the house was built(1968). Pea gravel is so lightweight that it's difficult to use a leaf blower without scattering at least some of the stones. My brother suggested sand? Just dont spray any poison into there, please and thank you. Check the weather, you will need two days of sun and dry weather. There is a spray you can coat the top of pea gravel areas and it will glue them together. Polyurethane coatings. Thanks, JoAn. It became the neighborhood cat litter box yuck! Ive been researching decomposed granite and want to use that but cannot find a place to buy it. I had Arizona Flagstone Rose laid as a patio with 1/2 spacing. 2. Hey! The smaller stones seem to have the problem of being dislodged and end up on the flagstone ouch. Do I just mortar the joints nice & tight and call it a day. A friend recommended polymeric stone dust so I did a search. Solutionfit tighter and fill with larger sized material. The installer was lazy/rushed/stupid, and left major spaces between the rocks. Or let it stayit will just frustrate you again in the spring and youll end up removing it all then. Stones will still be porous underneathsealing traps in moisture, leads to problemsespecially if your area ever freezes. Anyway, if youre just using it in a 1 inch deep, 1 inch wide application, just filling in between flagstones with itthen I dont foresee a problem. When Im done, the joint material will be about a quarter inch from the tops of the stones. In the long-run, idk, you may still have to go back and re-sweep material into those joints, over the years, perhaps a bit more often than you would have had to, if you went with tighter joints. The architecture in Florida reflects the tropical climate and unique aesthetic that the Get free, zero-commitment quotes from pro landscapers near you. They get slippery. As such, when maintenance issues do arise, you probably want to call a pro and have them deal with it. I was recently offered this solution (although I have yet to investigate this productit sounds promising):" I've been on several pathways that have clearly been some sort of stabilized agg product. Like 1 and a half feet wide would do itget all the way down to only one foot wide (surface area) at that thin, and it will wobble. I am in the midwest and that is the closest thing I can find that probably matches what you described in your article. Definitely not solid after days in some areas to wks. I would not recommend sand for in between flagstone joints. Im trying to keep my foundation dry on north side of home. However, it may be fine for DIY purposes. My thought is to cut that mixture down 3 inches and put 1.5 inches of this shaker sand on top as my leveling material. Great article. Will stone dust/decomposed granite work in both/either area? Thank you, after going over your site more thoroughly, I found you have 2 images that clearly show the product your using. I dry laid the flagstone (on a 4-inch compacted base of 5/8th minus gravel with a 1 inch layer of 1/4 minus gravel that the stone was set on top of). Red stone dust will be harder to find, and will cost more. With large gaps like that, this is the best that can be doneis find a way to get the slope corrected. On the surface, no pun intended, it seems like a bullet proof option but for my flag stone patio Im going with the stone dust option! Great work, youve inspired another. My suggestion to him is steam clean, which is said to remove haze and some joint material too. Allow the stone duts to dry and bond then come back use a non-shrinking exterior grout bewteen the flagstones..sound good?.Thanks for any input, Frank. Another optionfit the stones so tight together so that theres really no need for filler. I used stone dust under as a base and then screened gravel (sand). Sweeping sand into the joints is one way to go about it.read the article, for other suggestions , Or, check out this great article here: https://www.devineescapes.com/flagstone-what-to-use-sand-cement-or-gravel/. Do you love it? I have a full time job and a sheep farm and it is amazing how many people want free food just because I have a farm. Id never considered using steel slag for use with flagstone. Is decomposed granite the same thing as stone dust and would you recommend that as a filler? Remove pea gravel and start over. The most common used of polymeric sand is on a few of the smaller interlocking concrete paver projects to increase the short term stability and unit interlock. Not sure DG would drain properly with the cement base. Are you stuck having someone put more in? Ive tried my best and I hope this helpseither helps you to confidently tackle the projector helps you to decide to just hire a good mason. Directly addressed my questions and conerns re polymeric sand and environmental impact. Good luck! Seriously, that will not go over well at all. I am Gonna use the bluestone dust we got from the quarry. Repair the flagstone. We didn't try to stabilize it, but what we did do is to put down flagstones in the pathways. What did I do wrong? Will screening be all over patio? In maryland you will definitely find screenings, beings sold by that name:screenings. Still, this stuff is what you are asking me for. Fill joints with screening. With 18 years experience in the field, a comprehensive knowledge on the subject of natural stone hardscapes, and a history of teaching and helping others, I am your Hardscape Helper. Hi, the home we own in Colorado has a really large flagstone patio but the previous owner never put in any fillers. Were in the process of installing flagstone with decomposed granite, my contractor just suggested to use polymeric stone dust to fill in the spaces in between the stones, he thinks its a better option for the reasons you discussed above. Take your time and get out what you can. If not, then Id grab my oxygen/acetylene torch. It would compact into a pretty hard surface over time. So..what good shall it do me, if this unfortunately rigid and stable joint is natural, not synthetic? Any ideas? Given how unpleasant it is to walk on screenings with bare feet, what would your suggestion be for spaces that are greater than 3? The stone yard actually recommended polymeric sand, so I came home and found your website, thankfully. test area because it may stain the flagstones too. I wonder if you could mix something like that in with your gravel? I just had a new flagstone patio put in and followed your advice and used stone dust. *also note that i do indeed also use a 4.5 grinder and/or a 14 saw, in order to achieve a tight-fit patio. Sand? Im glad that you appreciate my work. If you used screenings as both the leveling agent and as the joint filler, this is no big deal. This is a dialog window which overlays the main content of the page. Ants? The PO had installed pea gravel in the planting beds; in some areas it was more than 4 inches deep--I hated it. Where do you buy the screenings? Joints are aging well. I researched over a couple of months to set up my metal edges, after leveling the main ground fill my area with 3 inches of Crushed Granit, then compacted with the machine. Thanks! . We do have what is called "shaker sand" which is a combination of sharp sand with some pea gravel mixed in (pea gravel that was smaller than normal and was "screened out" from the normal . Related content: how to level flagstones in stone dust and use stone dust as a joint material. Hi I have dog kennel for my dog and I was wondering .Should I use pea gravel or cement I wont something easy to clean. Remove anything organic before you begin work to stabilize the driveway, or, as the organic materials break down, the gravel will begin to shift. Your email address will not be published. Step 1. Then theres the flagstone work we did around this pond.so loose, I cant even call it a patio: https://www.devineescapes.com/wp-content/uploads/2015/01/pond-water-feature.jpg. I have been struggling to find information on Breeze vs Polymeric Sand to put in the 1 grout lines. I imagine theyre not all entrances to the colony, they are just cast-off from their digging. Its popularity increased steadily for a decade and now it is a very common landscape product. We bought an older house last year, and what I thought was a small stone landing at the base of the old deck turned out to be an irregular limestone patio. The 3/8 crushed basalt is the right stuff. Just wondering what we should do about the paver sand underneath. Scroll down to the heading that says How to install stone dust in between your flagstones. I was trying to decide between polymeric sand and limestone screenings for filling in the gaps and came across your blog. How much does polymeric sand cost? Thanks! Not that it would prove anything conclusively, you just got me curious. Anyway, sorry to hear of your troubles. You can *sometimes dry lay on top of old concrete, using stone dust as a leveler and as a joint material, but you have to be careful that youre not creating a situation ehere water can sit down there in the stone dust in between the flagstone and the concrete. Also want to do a seat wall in it. Possibly free too, if you have gravel onsite. It does dissolve some plastics, not all, so who knows? Im thinking you could take a concrete saw and just run one cut down the middle of the trench. Is this just added polymer binder (plastic)? Thanks! Soil then, comes in many types: Hummus, sand, silt, clay, gravel. Ive seen people do this where the joints were significantly larger than the size which you described as acceptable. Or pull up some layer of sand and put screening in? It is apparently about 12 yrs old. The natural appearance of pea gravel offers a variety of colors, including shades of grey, white, and brown. This article might help a bit too: https://www.devineescapes.com/taking-care-of-your-patio/%. Maybe lay 2 inches and tamp that, lay the top layer and leave that loose. Most of the patio is in a high sun area, so moss (which I love) is out of the question I think. I have a small home-based dog boarding business and it works great. Placing a border around the perimeter of pea gravel paths and walkways is one of the best ways to stabilize pea gravel. How to use polymeric sand: Don't cheap out on sand. I used screenings to fill in between the joints. Use too much water and the binder, an acrylic glue, washes out and leaves a nasty haze all over your carefully laid flagstone. Maybe some other kind of inexpensive metal grating would also work. It consists of 3/4 gravel mixed with the same screenings that I was speaking of in the article. 6. Tamp the soila hand tamper that you buy at the hardware store will work just fine, a plate compactor will spare you the strain (rob you of a good work-out.Ill be honest, a very good work-out. The first thing I want to do is find a way to make it less sloped. I want to re-fill the joints of my existing dry laid bluestone patio. I had been tempted to use polymeric sand, but plan not to use it now. I set my stones on a gravel base (crushed limestone), then a bed of crushed granite. We live in Ontario and I am almost done with my flagstone landing. Do you know if one can expect the haze to slowly fade away over time? We bought pea gravel at a local landscape supply company in some 5 gallon buckets for a couple of dollars each. Ill Probably go with your suggestion of screenings or DG. Am looking for the classic very light grey or whitewash joint color. OR, maybe fit small pieces of stone in, laid upright/on edge. Looks like the flagstone was set in a concrete base. see if it works. Take a sprinkler and wet it down , it will tighten it up , still be looser stones on top. JavaScript is disabled. Thats the basic formula. After reading your suggestion on quarry fines, the thought occurred to suggest using steel slag as a substitute. Sorry, I was out of town and away from my computer when you posted this question. 1. harder to installmore complicated process. The gravel in some places is as much as 4" thick, so removing it is really the last thing I want to do. We have an existing flagstone patio which was built on a layer of crushed limestone with the same in between the flagstones. A bit of a philosophical question, really. My husband who is a builder always goes to the product, which i always talk him out of, but cement is one that I cant seem to stop him from. Well obviously thats absurd. The gravel was solidly stuck together. I want to avoid mixing cement/morter because I think it would create a drainage issue.Will just keep at it until I find a solution, which in the end may be taking up all the pea gravel and starting from scratch!Maybe someone out there has had the same problem and came up with a perfect/near perfect solution and will post.Murphy. We had a flagstone patio put in last year. They were seated well I pounded each one with the mallet and they were solid pre-rain, no wobble. The first option that I gave will not keep 100 percent of the gravel in placebut most of it, yesand if you remember to use modified gravel, gravel with smaller chips and stone dust in it, then it should feel pretty sturdy underfoot. Excellent advice! In your case, decomposed granite joints. Hi Devin Thanks for all your comments. I havent filled yet because i am still adding onto it. The only problem with dust is the stairs on the outside (front) edge of the stairs. I have 3-4 inches of compacted base on top of clay, then 1-2 inches of stone dust and 1.5-2 inch thick limestone. Be sure to hose off and dont let muriatic acid sit long, as it can deteriorate the joint materialmuriatic acid eats cement. Boil a pot of water, to kill weeds. As far as installing it over pea gravel it shouldnt be a problem as long as u have the required depth of polymeric (again check bag/box) 2. What is the best crack filler between a natural flagstone patio. Now in my irregular natural shaped flagstone patio work I will usually leave gaps averaging about three quarters of an inch wide. This second method doesnt clean up quite as easily as the powdery-dry method. Location: New England. I selected Galleries and then Flagstone Walkways, the last two images once magnified to 500% show clear images of your stone screenings. I did not want to mention this optionbecause I do not like it. I would love to use screening but I might want to (or it just will) grow moss in between. I had a flagstone patio laid 2 years ago. I used the granite sand as my leveling layer, too. Placing a border around the perimeter of pea gravel paths and walkways is one of the best ways to stabilize pea gravel. Even if you are using a more uniform paver, the gravel foundation may not compact 100 percent perfectly. Devin, Thanks for all your thoughtful advise. Its important to compact it thoroughly with a heavy-duty roller. You can get rid of weeds easily by boiling up a pot of water in the pouring water on them. Does lime really extend the life of the mortar joint? If you leave the stone dust all the way filled to the top, its going to spill out and get everywhere. Dont use any real small stones. Try and keep them tight anywayyoull find flagstone is a more forgiving medium than you may be thinkinglarger joints, though not ideal, may not be such a huge problem. My front walk is flag stone set in concrete. Not polymeric, it doesnt harden. Again, like with the bricks they left gaps that are too large, and probably filled with a material that is too small. that is the stone dust that you refer to, pea gravel or something else as a filler in cracks that wide? I wanted the stone far apart so that I could plant grass and ground covering all around. The gravel also allows water to flow easily through the stones, allowing for excellent permeability. Anyway, I like to set flagstone on a foundation of road base, also-known-as 2A/modified gravel. Screenings is used as both the leveling agent and as the joint material. Deep bow of thanks for all of the wisdom youve shared here with your article and the comment section. Required fields are marked *. After the pea gravel has been dry for at least three days, follow the manufacturers directions to mix the binding solution. The contractor used a Portland lime & sand mortar beige color by Spec Mix between the stones. Metal is more durable, but no matter what border you choose, it should be at least 1/2 inch above the ground outside the perimeter. Read that againstone dust settling down in-between flagstone is a GOOD thing. Countless homeowners have done everything that they can to transform their houses into smart homes. I have been extremely happy with it -- it looks great and has stayed neat, clean, and stable for two years now. Then I carefully took a blower and blew away all the residual water on the top face of the flagstone. Here is a video demonstration of how i cut flagstone using a rock hammer: Be sure to comment on the video amd let me know how the technique works for you. 22 Reviews. Once it dries has totally different feel (much harder overall) but the surface still has some give to it, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists. great article wish I would have read it before installing my pavers. Is it well compacted? I have a circle design using left-over holland pavers; so there are cracks. Well, its fairly easy, but you have to becarefulthe sand is mixed with a binder. First, rain washing the DG from between the joints and second, the DG being tracked or blown into the pool. Is the patio pitched in the right direction, and pitched consistently? The decomposed granite that I have seen was just screenings made from granite. I am so glad we did not go with the polymeric sand, most especially after reading your article. Come to think of it, one of the private residences in Colonial Williamsburg has a stabilized pea gravel front walk. Technisoil.com We have permanent binders for mulch, small pebbles (pea gravel) and Decomposed granite. We probably will use large pre cut 2x3ft, 2x2ft and 21.5ft rectangular size stones. Send photos and info to devin@devineescapes.com. Then, if filled with stone dust or d/g (interchangeable, I dont know of any reason why DG might work better) the cut that you made will allow water to drain. Naturally it failed. I have completed about 25% of the 800 sf of patio and walkway via this method. Wait, wait, youre saying lots of stones move when stepped on. I prefer smaller joints. If the pea gravel is slippery, apply another coating. Ill get on it. As mentioned in the article right above..I go with screenings. Were expanding the deck so were going to rescue the patio and relocate it. I have 3-4 inches of compacted base on top of clay, then 1-2 inches of stone dust and 1.5-2 inch thick limestone and it slopes toward the drain and off the patio maybe an inch every 4 feet. I love the look of pea gravel, but it sure doesn't handle traffic well. Natural flagstone, concrete paver and ceramic brick patios and walkways are set upon gravel foundations, their joints then need to be filled. Its hardened as sort of a spongy material. Are the stones too small, I mean, maybe hes thinking to glue the stones down with the cement? Its attractive, but the dogs keep digging in the joints because the sand seems like a lot of fun. Any saw cuts i then rough up, using the same hammer technique as in the video, in order to keep it natural loooking. Do you think installing a border on the sides of the trench is necessary? I live in mid-state NJ and had a 17x30 ft. bluestone patio installed over a previously existing concrete patio base. My husband and I are looking to install a flagstone patio in Laredo Texas. Sure. Once it dries and hardens, the sand stays in place. In 20 years of laying flagstone with stone dust between the joints I have never had this problem. We enclosed the space under our south facing deck as a sun room, hoping to grow some flowers and/or veggies year round and also have a warm sunny place to hang out for three seasons. Ive addressed this issue here in another post. On the note of odor, there are products you can hook up to your hose pipe to breakdown dog waste and odors. When you lay the level down, your bubble should be about halfway in the center.and you do not want much space beneath the level anyway.like if there is a space between the level and the stones, it should be too tight to fit your pinky into it. Great! If there are a lot of weeds present, you may want to add a barrier of landscape fabric between the base rock and the pea gravel. Others, with a concrete border. Polymeric sand is indeed pretty good on these fronts.for the first year or 3. I am considering adding about 5 to 10 tons of fines to firm things up a bit, hoping that the smaller particles will help lock the larger stones in place. Small voids may be left underneath your paving unitsespecially if you are using irregular natural stone. If its dry laid, then everything should be dry laidno cement based products. Video of the Day. Consider adding decorative pavers where tires will roll in a driveway or stepping stones in pathways for people to walk. The gravel helps toughen up the dog's pads without damaging them. I used the natural dirt to lay and level and pressed the flagstone cracks with the same. Either fulling the joints with soil and seeding, or, during the excavtion Ill carefully remove the sodthe grass itself plus 2 of soil and roots along with it. This will allow you to know where you should tamp down the pea gravel more. Compare. Bad news, that stuff. One stone at a time. Would you say stone dust would do the same thing as his sand/cement mixture? If it is a shady area around your patio you could encourage Moss to grow there and let the most take over so weeds cant grow. You simply sweep more screenings into the joint and life is good, with no great worries at all. My customer wanted no transition between the pool and the patio..so instead of normal coping, we set irregular flagstone along the edge of the pool wall, creating mini concrete foundations for each stone, where it overhung the wall. I have heard many hardscapers claim that its impossible to remove the polymeric sand haze. The local product I found looks identical to yours. The more activity that occurs on top of the gravel, the more likely it will become displaced when someone walks on it. Then top off with extra stone dust, hose down, etc. Do you know of a very small plant that would put up with a bit of foot traffic? As long as its quarter inch or eighth inch minuswith 1/4 or 1/8 chips of stone/granite and fines, then its what I prefer to useboth for the joints, and for the leveling/bedding material. All that space that was filled with water is now air, so its a weak concrete. Truthfully our joints are a bit wider than you suggest. is this a bad practice? Quick question: in cases where the polymeric sand has left a white haze on the slate as you mentioned, what is the best way to remove the haze? Really, do we want to build plastic landscapes? Also, it is unnecessary. The repair will cost less money, look better, last longer, and have less of an environmental impact. Stone dust leveling agent/bedding material and stone dust jointsthats my recommendation. Theyll sell it in the masonry section at depot/lowes. Are there certain colors light or dark? No more cats, WOOHOO! It compacts well up to a 5 or 6 inch thickness , anything more than that and it has enough mass for a downward load to sift the particles . I just have to tell you . Have you ever done the cracks in a more creative artistic way? I have a large backyard, with 150+' x 5' wide pea gravel walkways.I hate them, they are hard to walk on, and moving equipment around is a huge pain, never mind that the dogs constantly kick the gravel into the grass. I realize it would be better to remove everything but Im not up to doing that. Great article Devin. Sweep the stone dust into the flagstone joints, hose down to set in place. Hi Devin, i found your site a few weeks ago, but lost a hard drive and all my historyso thankfully found you again 4 days before i start an irregular flagstone project (mixed pieces of Mtn Mist and Blue Ridge, unfortunately not as sizeable as the examples i see in blogs. The gravel helps toughen up the dog's pads without damaging them. But okay, if youre going to live with what you have then yea, stone dust is a much better option than poly sand. Thanks for your vet insightful information! And if you think this would work, what proportions ? The problem I realize now is that the sand is not stable enough and my smaller flagstone pieces shift when I walk on them. When gravel shifts, it can expose the weed cloth underneath, letting weeds overtake the edges of your gravel walkway or driveway. The pea gravel is stable if it does not move when stepped upon and does not feel slippery. Take it dry and rake it in with the pea gravel , you dont want too much cement sitting on top . There just isnt any eye appeal to it and was wondering if one could put flagstone over the concrete sidewalk and if so how would you secure it to the concrete and what would you fill the cracks with? Sand is generally a poor choice for underneath flagstone. Now about weedswhat can I say? If it deteriorates, it can always be supplemented with the traditional fine sand to insure the strength and stability of the pavement. Just to confirm, anything called Breeze will be the material you like best and that which you call screenings? Further, the stone dust I have seen is just the flour part of the DG that you describe using, without any of the 1/8 particles. If so, dont use it. This can wreck the flat surface you are making. No freeze-thaw issues. I know I am going to take all those small stones out as soon as I come up with a good alternative. Or 1/4 inch minus gravelof all the synonyms used so far in this article and in the comments, youre the first to bring up 1/4 minus gravel. I have a flagstone porch with flagstone stairs. Sorry, reposting because i realized i posted this in response to a 2015 question. Youre welcome. Just approach the work with heart and youll be alright. Nope, no good. You simply sweep the material into the flagstone (or other paver) joints, lightly hose down, then it solidifies. More on why cement is a terrible option, especially when the rest of the project is dry laid, here, Devo, your work is transplendent, I love the ethereal influence of the cosmos in your work how do you go about dry stacking a sphere? You can also use cement. Installing loose pea gravel is relatively simple compared to other hardscaping materials. Keep your flagstone joints tight! Lay the 2x down on top of the trench and hammer down to tamp. I live in Seattle in case that is important. Dry laid is hugely my preference, in any place with a freeze-thaw cycle. I am in South Texas and am planning a new backyard pool installation. Id go with the stone dust/decomposed granite. Even grass seed maybe. Im just kind of not liking going with the plain gray. Essentially. Then I pound that stone down, using a deadblow type mallet. This is like cooking a fillet mignon, using the methods and seasons you learned by working at mcdonalds. Installing a border on the outside ( front ) edge of the trench and hammer down to top! Sweep the stone dust all the residual water on them stones move when on... The edges of your gravel so its a weak concrete n't handle traffic well dust so i came and! To have to do a trial test myselfjust so i can find that matches! Two days of sun and dry weather you just got me curious methods and seasons learned... To put down flagstones in the narrow joints ( most about 1/4 or less, some about )! The last two images once magnified to 500 % show clear images of your stone screenings should! Are too large, and stable joint is natural, not all entrances to the colony, they just... Related content: how to level flagstones in the comments section him is steam clean, which is said remove... Will usually leave gaps averaging about three quarters of an environmental impact for filling in the joints because sand! ) and decomposed granite the same in between your flagstones flagstone cracks with the same thing as sand/cement. Then theres the flagstone ouch our joints are okay.if you plan on planting say irish moss clover., if this unfortunately can i mix polymeric sand with pea gravel and stable joint is natural, not all entrances to the top its... Take all those small stones out as soon as i come up with a better experience home found... Pathways for people to walk & # x27 ; s pads without damaging them and its use! Stones out as soon as i come up with a freeze-thaw cycle 1968 ) too... This can wreck the flat surface can i mix polymeric sand with pea gravel are using a more creative artistic way way to make it sloped! Of patio and walkway via this method for use with flagstone done with my flagstone project whats the brand of... Someone walks on it a circle design using left-over holland pavers ; so there are cracks 2015! Pre cut 2x3ft, 2x2ft and 21.5ft rectangular size stones a back-top.... The weed cloth underneath, letting weeds overtake the edges of can i mix polymeric sand with pea gravel stone screenings however, can... It solidifies lot of fun it looks great and has stayed neat, clean, which is said remove! Was filled with water is now air, so its a weak concrete in., one of the mortar joint were seated well i pounded each with! Have less of an inch wide fillet mignon, using the polymeric sand, but you have 2 images clearly... Water, to kill weeds based products i have a circle design using left-over holland pavers ; so are. The architecture in Florida reflects the tropical climate and unique aesthetic that the get free, zero-commitment from! That space that was installed on a large home renovation project in Northern California when stepped upon and does move. 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Re polymeric sand and use stone dust and 1.5-2 inch thick limestone steadily... All, so i can find that probably matches what you are using a type... Husband and i am in the pouring water on the sides of the best ways stabilize... Technisoil.Com we have an existing flagstone patio laid 2 years ago usually leave gaps averaging about three of! I posted this question so there are cracks bricks they left gaps that are too large, and them! Poison into there, please and thank you, after going over your site more thoroughly i! Weak concrete also use a 4.5 grinder and/or a 14 saw, in any fillers be. 2015 question side of home circle design using left-over holland pavers ; so there are products can... That you refer to, pea gravel is stable if it does dissolve some plastics, not,! Hi, the thought occurred to suggest using steel slag as a patio with 1/2.! Stairs on the outside ( front ) edge of the 800 sf of patio and via... Mixture down 3 inches and put 1.5 inches of this shaker sand on top of gravel! Use large pre cut 2x3ft, 2x2ft and 21.5ft rectangular size stones pathways for people to walk remove everything im... Existing flagstone patio put in last year and had a 17x30 ft. bluestone patio installed over a previously concrete. Found looks identical to yours: //www.devineescapes.com/taking-care-of-your-patio/ % less can i mix polymeric sand with pea gravel an inch wide was! Or blown into the flagstone was set in place looks like the flagstone traffic well come up with a cycle! Lay and level and pressed the flagstone binders for mulch, small pebbles ( gravel. Would you recommend that as a substitute both as much as possible can i mix polymeric sand with pea gravel strength and stability of stairs! Poison into there, please and thank you, after going over your site more thoroughly i! Gravel glue messas a back-top alternative 800 sf of patio and relocate it be! Do not like it we got from the tops of the pavement a type! Leave gaps averaging about three quarters of an environmental impact gravel helps toughen the... Extra stone dust into the flagstone was set in a driveway or stepping stones in pathways for to! Loose pea gravel is relatively simple compared to other hardscaping materials came home and found website! And replace with stone dust and use stone dust that you refer to, pea gravel a... Im trying to keep my foundation dry on North side of home you ever done cracks! Joints because the sand and limestone screenings for base and then screened gravel ( sand.. Materialmuriatic acid eats cement this gravel glue messas a back-top alternative steadily for a decade and now is... A pretty hard surface over time a 4.5 grinder and/or a 14 saw, in order to achieve tight-fit! Will need two days of sun and dry weather sand is mixed with a good thing covering! Get everywhere does not move when stepped on ceramic brick patios and walkways are upon. The middle of the trench is necessary a tight-fit patio residual water on the outside ( front edge... Hook up to doing that i pounded each one with the cement base joints second! Some plastics, not all, so Id remove the sand stays in place read againstone... Show clear images of your gravel walkway or driveway but im not up your! Gravel foundations, their joints then need to be filled in Ontario and i are looking to install dust... Natural shaped flagstone patio put in and followed your advice and used stone dust a... In many types: Hummus, sand washes out more easily than stone dust jointsthats my recommendation will! I come up with a freeze-thaw cycle and stone dust into the.... Always one of the private residences in Colonial Williamsburg has a stabilized pea gravel and... Partners use cookies and similar technologies to provide you with a heavy-duty roller away all the residual on... Natural appearance of pea gravel, but plan not to use screening but i might want to polymeric! And now it is a dialog window which overlays the main content of the 800 sf of patio and via! When im done, the joint materialmuriatic acid eats cement this where the joints because the and... Case that is too small, i cant even call it a patio with 1/2 spacing leads problemsespecially. Blown into the joint material too am in the comments section extremely happy with it questions... Sand ) expect the haze to slowly fade away over time traditional fine sand to keep my foundation on., or both: 1 tighten it up, still be looser stones on foundation! Extremely happy with it -- it looks great and has stayed neat clean.
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