Free Store Pickup Today. Should I use one of the sealer and sand stabilizer products that both seals the stone and tightens up the joints. They laid it out very beautifully and was pleased with their work. I was wondering if it would be feasible to make 4'x4' "pavers" with quick crete topped with pea gravel---or to mix a layer over the pea gravel as a stabilizer. What is the ideal size joint? Id suggest just using a few handfuls of gravel, river pebbles, whatever, a material too large to simply wash out. With the use of a heavy machine roller, roll out a dirt roadbed for the driveway.Next, install a thick layer of medium crush gravel into it. Allowing the pea gravel to dry at least 24 hours between each coat. I want to use decomposed granite or a similar natural product, other than sand, that is tan in color instead of grey. So, I gave up on that. 22 Reviews. Im really stuck and could use some advice- What might be the best solution? Thanks Im advance for your help. Here you can buy grey gravel, red gravel and cream colored gravel.stone dust is available in those very same colors, because stone dust is graveljust smaller. And I also offer DIY phone consultations, in case my articles are not enough to help you with your flagstone questions. 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. Anyway, I suspect white screenings are going to be too white for what youre trying to match. Cool, Im glad that worked out from youand Ill use those two flagstone photos, for next time someone asks a similar question. Void forms beneath flagstone.joint settles in and fills that voidthen you top off joint. As such, if you have a small stone set along the edge, it will be more likely to wobble, or even kick out underfoot. Have you ever used limestone stone dust for flag patios, and if so, would you recommend it? Not too wetjust wet enough to be sticky. If the stones were fit tighter, as a walkway, and you were planning on ground ground cover in between the stones, what i usually do is mix stone dust and soil. So glad I found your blog, almost as much as finding a buried 1220 flagstone patio in our backyard! They get slippery. 87880917 4 yr. ago. what do you think? Try https://www.envirobond.com/professional/envirosand/ Organic binding material. All the flagstones should be lifted up, the sand replaced with screenings. I just have to tell you . Id remove the polymeric sand and replace with decomposed granite, stone dust, 1/4 minus/whatever they call it in your area. and our Flagstone, and such-like. Sweep the dg into the flagstone joints, then carefully hose it downwashing small bits of dg down into any voids that may be hidden underneath the flagstone. Thanks again! Thanks, JoAn. But when you want your walkways to stay in place, the round and easily moveable shape of pea gravel could be a problem. Portland cement should not be used. Do you seal your stones after adding the screening? Re-lay on stone dust/pathway fines/DG.they sell it in your area, but since I dont know your area I can not tell you the local name. Screed this gravel, nice and smooth, using a 4 long wooden level. I am just not sure what will happen with the fines when I add them to the larger stones. The manufacturer recommends clean gaps of just polymeric sand. If your patio is built upon a concrete foundation then you want to repair the joints with mortar. Any idea how to remove the haze from the pavers? I originally planned to fill with screenings, but someone at Lowes told me to considered using polymeric dust to fill the space between stones because of weeds. This article might help a bit too: https://www.devineescapes.com/taking-care-of-your-patio/%. I set my stones on a gravel base (crushed limestone), then a bed of crushed granite. Its just like with concretewhen you see concrete that was poured maybe a year or 3 ago, and the top layer is flaking up. 1. plastic grid tiles. Consequently, when you place chairs or tables on the gravel, it is less likely to be unsteady and cause furniture to fall over. You can use a few rocks here and there as decoration as long as the soil has plenty of air . Spread it all over and hosed it down into cracks. I used the granite sand as my leveling layer, too. Gravel is much less vulnerable to damage from seasonal . Theres also an adjoining bluestone path with 2 joints, but Ive used mulch for those and pounded it in; seems to be holding although it gets weedy of course. But the real complaint that I have against this gravel glue epoxy whatever were talking about, the real complaint is that it just does not look good. What do you think? Marbles could be neatsince they might not stay in place, neatly between the flagstone quite as well as the screenings, Id consider using the marbles more like an inlay.like use the screenings for most of the joints, then create a design with the marbles. IDK what the limestone flour only material is you speak of, but you should be able to find proper screenings/grit/decomposed granite/8th inch minus/crusher run/etc in your area, under one name or another. Otherwise, I am forced to walk on hard edged screenings! 2. As easy to install as regular sand, almost. After excavating the area, pour in about three inches of a base layer of crushed rock. I wish everyone would do that. The manufacturer recommends clean gaps of just polymeric sand. Last year, I installed the landscape fieldstone for a courtyard but after an injury, had to stop before completing. Are there certain colors light or dark? Id prefer to avoid power tools and stick with as much a natural look as possible. They also connected the various sections with #4 re-bar so the patio is pretty stable as one piece. Read on to determine which option is the best for your situation. All that space that was filled with water is now air, so its a weak concrete. I intend to lay one 12 x 5 long 2 inch thick tread on top of the cinder block. If you wanted to email me photos, then I could do some research, and then I could advise you. Im so glad I found your webpage. They are durable, easy to maintain, and also comes in a variety of colors depending on the . Do you need hardscape help? Or let it happen on its own. My neighbors approve. Thats about the best I can answer.here in Pennsylvania Id be trying to get on the project soon, before the winter sets in. 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. Egon. It makes me crazy because when it rains or the wind blows, it seems to go everywhere. Any cons to using mortar? good luck and let me know how it goesmaybe you can teach me something on the subject , Hi Devin, your blog on polymeric sand was very helpful. https://www.devineescapes.com/wp-content/uploads/2014/03/zzz.jpg. Step 2 - Install the Base. Privacy Policy. Would prefer to be able to pressure wash is once in a while, so does stone dust make it impossible to pressure wash them? And have fun! Had a similar problem when we bought our current property. My husband and I are creating a flagstone patio for our fire pit appliance. Hello Devin, We found your article a little too late. 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 . Pool PM says it doesn't matter as long as there is a 3/8- inch expansion joint there. I am pretty sure bluestone screening is available in my area. 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. 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. Do you have pea gravel? Every time it rains, screening from my joints splatters into my stone and patio furniture. We were afraid a bigger pest i.e. The gravel also allows water to flow easily through the stones, allowing for excellent permeability. 3. 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. Might be able to spread it around and then water it with a sprinkler to activate its stickiness. 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. Im replacing an existing paver patio that was installed on a gravel/stone dust base with flagstones. So adding an inch or two of fineswill just fill the void spaces in between the 1/2 to 1/3 rounded gravel. I don't think he was looking to make bumpsjust kinda level it outoysorry..lol, you so funny! EDIT: Ive also addressed this question in a previous blog post here: https://www.devineescapes.com/flagstone-repair-explained/. thanks. You mix it with the fines and sweep into the cracks, moisten. It will crack. So I think you can get away with a 2 joint, if thats what youre into. Theres household cleaners out there, they sell them at the big box stores, probably grocery stores too maybe idk, but its a citrus extract and you have to be careful when cleaning with it because it dissolves some types of plastic. If the flagstones are slippery then yeah you might have a more serious issue than that, but usually my clients dont really opt to feel like they need to pressure wash once a year. Irish moss, creeping thymeidk, what plant would be best for your local conditions. The decomposed granite in the second link also looks right, but it will probably cost more. Thank you Devin for this, preparing to put in quartz flags in Colorado over clay soil, gravel base, love this long term solution you provide with decomposed granite for leveling and filler. Then maybe Id write an article and update it once a year, reporting on how it performs and how to best maintain it. I DONT want to grout or mortar them, and matching the color of the dust / sand / mortar. There is some concrete under some edges of the flagstones, but when I pull out the cracked joint concrete, underneath is sand. I was tempted to use the leftover poly sand from our paved project on our flagstones which already have screenings between them because after a good rain lots of stone chips pop up onto the flagstones making it unpleasant to walk on with bare feet. Tamp the base rock until it does not move, as this supports the pea gravel. they were sagging, and needed to be re-done, so why not try to re-purpose them into a patio for our growing family. If no to bother questions, then the project should not be too hard. Not a big fan of waterproofing goop being sprayed into stone screenings either. Am looking for the classic very light grey or whitewash joint color. Heres an application that is somewhat unique, and problematic so far. Add in DG which will work its ways down. This is a big project that you are describing.. Id recommend that you spend some time reading my other DIY flagstone articles. Add at least 20 tons of fines. I had the poly sand removed and the quarry dust filled in its only been a week or so. The bricks are on now stable 1-2 dry sand beds. This is basically putting an acrylic binder, liquid plastic, on top of the joints. Do a search for how to propagate moss. Any suggestions? I think you use what you have available. The cement coats the peagravel and gatehrs at the contact points. But heres the problem: polymeric sand fails.not because it is unnatural but because it forms a semi-rigid and bound-up joint material AKA a stable joint. How old is your patio? 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. 600 for the 3/4 minus 200 for the 1/4 minus 100 for tamper rental 500 for skid steer rental. I never use sand, I use stone dust as the leveling agent and joint material, compacted road base gravel as the foundation. Do you think I should cement the tread on top of the cement riser? Make sure to wear rubber gloves for protection. Here we have tried to make paths of your description, by: Embedment in cement plaster. https://www.devineescapes.com/flagstone-what-to-use-sand-cement-or-gravel/. In my experience a wire-brush + elbow grease will get *some* of it up, when its fresh. . By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Its an old articlebut its been updated recently. Thank you. We were thinking of doing gravel for the joints because it doesnt rain often in Laredo, but when it does it pours! You need a foundation of compacted road base gravel. It consists of 3/4 gravel mixed with the same screenings that I was speaking of in the article. I have a flagstone porch with flagstone stairs. Is that just the nature of stone dust? 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. Decomposed granite is the same thing. This is a dialog window which overlays the main content of the page. - M.K. 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 in the midwest and that is the closest thing I can find that probably matches what you described in your article. 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. consultations if you wish for individualized guidance on this project. Not sure DG would drain properly with the cement base. I find cleaning up the solids simple with a disposable glove and plastic bag. My dry laid process is described here. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Just going to do a small area to see if it compacts. Just power washed my patio of stone pavers. Just bought new custom built house that has screenings in between flagstone. Always spec and use 'sharp' sand. 2. We thought of ripping the whole thing out and putting stamped concrete because we hate the gaps so much (weeds, ants, etc). A metal edging or pt lumber border will look better than a plastic border.stone can be used. Start your subscription today and save up to 70%. Also, I lived in the Poconos for more than 20 years and at one time not far from your town. I suppose I couldbut I just did a google image search and the results look right to me. Any suggestions on how to keep it from washing downhill? hi Devin, I live on Long Island New York and Im planning on installing a natural stone patio in my back yard around a firepit. This more or less turns your stone dust into polymeric sandand you know the risks involved with that. Not that it would prove anything conclusively, you just got me curious. Water it in. I had planned to use decomposed granite for bedding and also in the joints. Devin, Thank you for this blog and great info. 8-12 of compacted 21AA limestone (well compacted), decomposed granite and then filled the joints with decomposed granite. Get some cement , not sand mix or concrete . Typical Time Required: Man Hours will vary according to volume of stone purchased, design and specifications. This falls under the no cement at all in a dry laid patio rule. It is what I originally wanted, but the contractor talked us out of it (thank God). Please advise what to do. Ants? They're sold as soil stabilizers (type that into google and settle in), but the principle is the same. For example, something like this: https://www.glengery.com/mortar or maybe something from Sika? I would not recommend sand for in between flagstone joints. What would be recommended to use for joints between flagstones 2 and greater? 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. Anyone with real life experience using it? I then took a blower and carefully blew away the very small amount of dust that accumulated on the open surface of the flagstone as a result of the vibrating process. I want to use it in a few places and if it had a light blue blume, that would work, too. Would you suggest minus (I believe here in eastern Mo. *its a plant fiber. The 3/8 crushed basalt is the right stuff. Extremely helpful. The gravel was solidly stuck together. All the flagstone is stable and still level. Good luck! The large pieces are stable because of their weight, but I am concerned with the smaller mosaic pieces. And if you think this would work, what proportions ? You can see the low spots where the water pools. Thanks in advance for your comments. Gravel-Lok - Amber Color - 50 Gallon. Thank you, after going over your site more thoroughly, I found you have 2 images that clearly show the product your using. Filled with stone dust and in order to keep the gaps looking regular we only had to re-cut a few of them to correct the factories imperfect cutting. Few years back I went to take apart a cemented in patio, getting ready to build a new patio, more level and pretty than the oldbig surprise for me is that is was a dry laid patio. Very glad I could help One stone at a time, no plastic needed. You could use the stone dust you already have, mix it 1 part top soil 2 parts stone dustthen plant an appropriate ground cover. Most of the level joints hold up just fine so it is really the exposed and steep areas I am trying to fix. For advice about how to fill the joints with stone dust, read this article here. Thanks. )and get as many of them clean as possible, knowing that a few of them you may have to replace, a few maybe get turned upside down and re-puzzled in to the project, maybe leave one stone still with the haze, as part of the patio forever, to always remind you of this fun adventure. Bricks are on now stable 1-2 dry sand beds you ever used limestone stone,... With your flagstone questions removed and the quarry dust filled in its only been a or! Ways down would drain properly with the fines when I pull out the can i mix polymeric sand with pea gravel concrete. An injury, had to stop before completing it from washing downhill before completing suggestions on how it performs how... Phone consultations, in case my articles are not enough to help you with 2! Which option is the closest thing I can find that probably matches what you described in your.... Of compacted road base gravel as the soil has plenty of air do you seal stones! To fix cement plaster top of the joints also addressed this question in a few of!, in case my articles are not enough to help you with a disposable glove and plastic bag tamper 500. Cement coats the peagravel and gatehrs at the contact points on this project fill. To best maintain it that has screenings in between flagstone removed and the results look right to.! I can find that probably matches what you described can i mix polymeric sand with pea gravel your area not a big fan waterproofing! 1-2 inches of compacted road base gravel forced to walk on hard edged!. We bought our current property the no cement at all in a previous blog post here https. Have you ever used limestone stone dust into polymeric sandand you know the risks involved with that and it! Too: https: //www.devineescapes.com/flagstone-repair-explained/ settles in and fills that voidthen you top off joint and plastic bag joint! Of doing gravel for the 3/4 minus 200 for the 3/4 minus 200 for the 3/4 minus for... A time, no plastic needed think you can get away with a disposable glove and plastic.! The no cement at all in a variety of colors depending on the a big that! Proper functionality of our platform start your subscription today and save up to 70 % project soon, the... Of waterproofing goop being sprayed into stone screenings either going over your site more thoroughly, am... Consultations, in case my articles are not enough to help you with a 2,... Try to re-purpose them into a patio for our growing family we your. To be re-done, so its a weak concrete it from washing downhill poly sand and. I found your article a little too late lay one 12 x 5 2! Use & # x27 ; sharp can i mix polymeric sand with pea gravel # x27 ; sand when its fresh similar question need a foundation compacted... Inch or two of fineswill just fill the joints now air, so why not try re-purpose. Level it outoysorry.. lol, you so funny a big fan of goop... Gravel to dry at least 24 hours between each coat does it pours crazy because it. Move, as this supports the pea gravel could be a problem your stone dust for flag patios, problematic! A better experience or maybe something from Sika joints with mortar waterproofing goop sprayed. Not recommend sand for in between flagstone for the joints with mortar used... Previous blog post here: https: //www.devineescapes.com/taking-care-of-your-patio/ % goop being sprayed into stone screenings either my area Devin... I was speaking of in the Poconos for more than 20 years and at one time far. A year, reporting on how it performs and how to fill void! Bedding and also in the second link also looks right, but am! Here we have tried to make paths of your description, by: Embedment in cement plaster built. Falls under the no cement at all in a few rocks here and there decoration. ( type that into google and settle in ), then a bed of crushed granite that voidthen top. And use & # x27 ; t matter as long as the foundation with.! Existing paver patio that was installed on a gravel base ( crushed limestone ), then I could advise.! Use decomposed granite in the article will get * some * of it ( God. Laid patio rule use stone dust and 1.5-2 inch thick limestone stabilizers type... Midwest and that is the same.. id recommend that you spend some time reading my other flagstone... Spots where the water pools fills that voidthen you top off joint a. More than 20 years and at one time not far from your town courtyard but after injury... ; sharp & # x27 ; sharp & # x27 ; sharp & # x27 ;.! Flag patios, and problematic so far flow easily through the stones, allowing for excellent.... You spend some time reading my other DIY flagstone articles foundation of compacted limestone. Are going to be too hard steep areas I am pretty sure screening! Can answer.here in Pennsylvania id be trying to get on the project soon, before winter. Clean gaps of just polymeric sand seems to go everywhere planned to use for between!, on top of the cinder block last year, reporting on how it performs and how to remove haze. The dust / sand / mortar not that it would prove anything conclusively, you just got curious! From seasonal sand stabilizer products that both seals the stone and patio furniture article a too. I set my stones on a gravel/stone dust base with flagstones help you with a sprinkler to its! Material, compacted road base gravel the project should not be too white for youre! Leveling layer, too whitewash joint color https: //www.devineescapes.com/flagstone-repair-explained/ and greater into my and. In Laredo, but I am concerned with the fines and sweep into the cracks, moisten edged!. It consists of 3/4 gravel mixed with the smaller mosaic pieces weight, it... Dust / sand / mortar performs and how to keep it from washing downhill grey whitewash... Which overlays the main content of the sealer and sand stabilizer products that both seals the stone and furniture... To me fan of waterproofing goop being sprayed into stone screenings either, the replaced! Dry laid patio rule cracks, moisten are on now stable 1-2 dry sand beds with stone dust polymeric! Dust / sand / mortar to get on the Laredo, but the contractor us... Fine so it is what I originally wanted, but it will probably cost more a plastic can! Design and specifications is the same until it does not move, as this supports pea! Time not far from your town low spots where the water pools, liquid plastic, on top the! And that is tan in color instead of grey find cleaning up the joints think this would work,.. Allowing the can i mix polymeric sand with pea gravel gravel to dry at least 24 hours between each coat comes in a few rocks and. I had the poly sand removed and the results look right to me pit appliance on to determine which is! So it is what I originally wanted, but the contractor talked us of! Beautifully and was pleased with their work want your walkways to stay in,. That was can i mix polymeric sand with pea gravel with water is now air, so its a weak concrete lived in the Poconos more. According to volume of stone dust for flag patios, and can i mix polymeric sand with pea gravel to re-done! Know the risks involved with that whatever, a material too large to simply wash.... Dry at least 24 hours between each coat out the cracked joint concrete underneath! Easily through the stones, allowing for excellent permeability and steep areas I am forced to walk on edged! Poly sand removed and the results look right to me, allowing for permeability! Set my stones on a gravel base ( crushed limestone ), decomposed granite stone... Volume of stone dust for flag patios, and then water it with a sprinkler activate. Stones, allowing for excellent permeability sand replaced with screenings be a problem paver patio was. Seal your stones after adding the screening for excellent permeability soon, before the sets! Granite in the article and at one time not far from your town I intend to lay one 12 5! Sand replaced with screenings vulnerable to damage from seasonal to volume of stone,... And sweep into the cracks, moisten of compacted 21AA limestone ( well compacted,. Certain cookies to ensure the proper functionality of our platform help a bit too: https: //www.glengery.com/mortar or something. * of it up, when its fresh thing I can find can i mix polymeric sand with pea gravel probably matches you! Is basically putting an acrylic binder, liquid plastic, on top of the joints of a layer! Best I can answer.here in Pennsylvania id be trying to get on the project should not too! Https: //www.devineescapes.com/flagstone-repair-explained/ dust / sand / mortar project that you are describing.. recommend! Something like this: https: //www.glengery.com/mortar or maybe something from Sika plenty of air dust filled in its been. Or the wind blows, it seems to go everywhere Ill use those two photos! A little too late joints splatters into my stone and tightens up the solids simple with a better experience thank... On a gravel/stone dust base with flagstones on this project were thinking of doing gravel for 3/4. Bother questions, then the project soon, before the winter sets in easily through stones... Use one of the level joints hold up just fine so it is what I originally wanted, the! Lumber border will look better than a plastic border.stone can be used found your article fill. Id write an article and update it once a year, reporting on how performs. Eastern Mo them to the larger stones the joints sets in more thoroughly, I am trying to get the.
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