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how to resurface over exposed aggregate concrete

How does a snowblower perform on exposed aggregate concrete? Solution 1: After a week of curing the base layer, add a second layer 3/4-inch thick of the same concrete mix. @Ecnerwal Thanks for the info. Tilt the mixer over the surface and spread it with a gauge rake. John Russell, CreteTechnique, Huntsville, AL. By creating an account you agree to the Hunker, Concrete Network: How to Expose the Aggregate, Concrete Network: Maintaining Exposed Aggregate Concrete. See more ideas about concrete resurfacing, concrete, concrete patio. Wait about two hours until the surface is dry enough to support your weight without the aggregate moving. Does this picture depict the conditions at a veal farm? Making statements based on opinion; back them up with references or personal experience. Can I use this aggregate for bedding for my patio? Pull a screed board over the driveway to make the concrete level. Why is it bad to download the full chain from a third party with Bitcoin Core? Resurfacing an aggregate driveway is simple and prevents the damage from spreading. The homeowner was tired of how rough the exposed aggregate felt and wanted a smoother and cooler finish. Permeable paving can be installed over existing concrete driveways, with the only preparation necessary being a bit of grinding on some edges and the installation of aluminium strip edging. Q. Existing concrete (including exposed aggregate) can be used as a base for mortared and dry laid applications of pavers or stone. Start by setting 1 x 4 forms level with the intended grade. However, it does come down to the kind of stone … If water still beads on the surface, repeat the process. How can I install a bootable Windows 10 to an external drive? Plus some of this exposed stuff is VERY exposed and would require a lot of grinding, in addition to there being missing pebbles here and there. Is there any role today that would justify building a large single dish radio telescope to replace Arecibo? I looked at some pictures of ground exposed aggregate, and I don't think it's my cup of tea. After it’s washed and everything looks consistent, spray on a sealer or curing compound. Concrete resurfacing involves altering the surface of concrete by applying a thin coat of concrete over existing concrete or by stamping or stencilling the existing surface. The structural integrity of the slab is the main issue. something similar to this; can I rent a grinder and go over it or if i need to tear it out and replace it? Is there a product that might work? Concrete surface exposed aggregate repair - Duration: 2:04. Thanks for contributing an answer to Home Improvement Stack Exchange! Resurface with several thin coats or use a stampable overlay mix, about 3/8 to 1/2 inch. There is no problem going over exposed aggregate but you must make sure that there is no sealer on the surface first. This will get rid of dirt, grease, and grime. After sweeping with a broom, you can use the hose and sprayer attachment to wash any remaining dirt off the concrete. when the bulk of the concrete is hard the top cement is hosed off exposing the aggregate. How do I get … Good Luck! Why are manufacturers assumed to be responsible in case of a crash? You can’t polish exterior concrete as it will peel because of the higher air entrainment required for the freeze/thaw cycles vs interior concrete. Pool Plaster Diamond Disc removes iron stains, organic … Hose off the surface and use a stiff broom to brush off the thin top layer of cement. In "Pride and Prejudice", what does Darcy mean by "Whatever bears affinity to cunning is despicable"? It may be necessary to rent a scarifier and use it first, then a grinder/polisher to even it up to a level surface. Exposed aggregate is a specialized type of decorative cement utilizing peastone aggregate into concrete mix and then later exposing the surface using a multi-step technique. Aggregate is the gravel and sand that is mixed with cement and water to make concrete. Then seal it up. The company has not done a very good job as there are loose stones on top that are practically falling off. Resurface exposed aggregate concrete patio, MAINTENANCE WARNING: Possible downtime early morning Dec 2, 4, and 9 UTC…. rev 2020.12.8.38143, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. I recommend Butterfield T1000 Stampable Overlay. Use a h… My current patio surface is about 20 years old, and the aggregate has deteriorated a bit and is pretty ugly looking and painful to walk on. How to get a Exposed Aggregate Finish on Concrete - YouTube We have asked an expert who seemed to think they have washed the concrete off too soon before it dried properly. Hunker may earn compensation through affiliate links in this story. On an exposed aggregate driveway, colorful stones are laid on top of wet concrete to add a decorative, unique touch. Aurora LaJambre is a writer and editor living in Brooklyn, N.Y. For over five years she's covered topics in culture, lifestyle, travel, DIY design and green living for print and online media. I recommend Butterfield T1000 Stampable Overlay. This spray on concrete is perfect for both looks and safety with its textured anti-slip surface in either a custom designed, exposed aggregate, or stencil concrete look! Outdoor concrete surfaces get dirty very quickly due to exposure to the elements. This is important because the new concrete won’t go down properly if the area is dirty. Prepare the surface by cleaning and wetting it, then brushing on a slurry of the mix material laced with DAP bonding additive. Use a gauge rake or squeegee to lay the product or make one yourself. It is typically done shortly after pouring fresh concrete. However, as a filler, any number of stones, pebbles or combination can be used. Use a roller brush to apply a coat of bonding adhesive over the entire driveway. How would I get to a 1-2" thick overlay? Pool Deck Renovation – Exposed Aggregate/River Rock. Explore. Any particular product/system I should look at? If you don't have to make the overlay "very thin" and the patio is structurally sound, there's not a whole lot of "bonding" needed - a 1-1/2 - 2" thick overlay on a sound, solid concrete substrate will happily sit there, unless it has voids to encourage spalling (by filling with water and freezing) in the winter. Over time, pieces of aggregate can dislodge if the concrete becomes brittle or water damaged, leaving unsightly ruts behind. Rinse the concrete with plain water from your garden hose. @EdBeal Thanks for the idea. The surface will then be ready for a spray-applied or a dash-coat overlay. Why are engine blocks so robust apart from containing high pressure? In general, it is less expensive than the installation of just concrete, as the stones do not require any mixing and take up space. Flatten and Seal Exposed Aggregate Concrete Patio - YouTube By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Her publication credits include "WOW Women on Writing," "Six States" and Catalogs.com. The homeowner requested a complete removal of the river rock and the installation of a brick copping and textured deck finish. (Philippians 3:9) GREEK - Repeated Accusative Article. The overlay products I looked at like Mapei and Sakrete (which has bad reviews) mention doing 1/8" max layers. Can Gate spells be cast consecutively and is there a limit per day? Press the aggregate into the wet concrete with a wood board, pushing just hard enough to embed the rocks in the wet concrete. Can resurface over aggregate concrete ie does your homes patio need an how to install beautiful stamped tiles for the look of. As it happens, that looks like a pretty good bet for bonding to (with very exposed aggregate) though it would probably be advisable to pressure-wash it to remove any loose material, and probably also acid-etch it to improve bonding and further clean it up. This ensures no rust or corrosion stains from residual material. Lowe's Canada 420,569 views. Why does US Code not allow a 15A single receptacle on a 20A circuit? Exposed aggregate concrete is a form of decorative concrete achieved by removing the top layer of cement paste and revealing the underlying aggregate. You can resurface concrete driveways, patios, pool surrounds, stairs and ramps, flooring and most other concrete surfaces. Home Decor. You may need to add more material to some places than others, if you need to fill in gaps or cracks within the surface. A theorem about angles in the form of arctan(1/n). Prepare a solution of trisodium phosphate (TSP) and water. apply bonding agent and let cure as per directions. Exposed Aggregate Concrete Walkway - replacement or pour over. And will be much less expensive. Sometimes people refer to this look as “pebble concrete” or a “sand wash finish”. Allow the … Expose only the top of the aggregate. What we do is resurface it with a new coating of long lasting and hard wearing decorative spray on concrete (NOT paint). How To Repair (Resurface) Rough Pool Plaster Pool Plaster Diamond Disc is made with a NON-CORROSIVE bonding material and can be used with or without water. Resurface with several thin coats or use a stampable overlay mix, about 3/8 to 1/2 inch. Electric power and wired ethernet to desk in basement not against wall, US passport protections and immunity when crossing borders. Mix a package of concrete and water in a concrete mixer until it is thick and spreadable. Use this to clean the concrete with the help of a medium bristle scrub brush. These surfaces tend to have sealer on them because it’s stressed to seal these surfaces as proper maintenance. I have a 1980s concrete patio with a very coarse exposed aggregate (3/8" and larger stone). Wait about two hours for it to begin hardening. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. You don't want a slick surface, I have done this with a 9" angle grinder with water and diamond cutters that made a old salt and pepper exposed job look better than new. apply bonding agent and let cure as per directions. She graduated from New York University in 2003 with a Bachelor of Fine Arts in creative writing. Brush in the degreaser with a nylon-bristle broom, wait 10 to 15 minutes, and then wash off the surface with a garden hose or pressure washer. you must first grind the pea gravel down to get a "level" surface. It often is mixed with brick and stamped concrete to create decorative landscape elements. 5:53. It must be solid and not shifting and settling. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Here's a picture: Resurfacing seems like a good solution, but I'm unsure of how well an overlay would bond to the aggregate stone. you must first grind the pea gravel down to get a "level" surface. Exposed aggregate is prepared by applying a chemical to the surface of fresh concrete which slows the hardening of the top layer. Thin is generally harder to do well with masonry materials. Use a shovel to scatter decorative stones evenly over the surface. Step 6 Expose the aggregate with a soft shop broom. We have just had a concrete pathway done in the exposed aggregate finish. This existing deck was coated with an epoxy-based river rock coating and it began to deteriorate. After this has cured for a day, apply a leveling coat (also called a slurry or base coat) with a squeegee. Because of the exposure, the aggregate used is generally of a decorative kind, just as strong as normal aggregates but more colorful to help create a surface that's as much artistic as it is functional. Mar 15, 2015 - Here's an example of how we skim coat cement around a pool deck in this Grand Prairie, TX project. Asking for help, clarification, or responding to other answers. Concrete is used as a base. Like $0.50 a sq ft. Spread a 1- to 1 ½-inch-thick layer of the resurfacing material over the concrete surface. You could also grind the area the amount of grinding can be controlled and make the top of the surface smother. The homeowner was tired of how rough the exposed aggregate felt and wanted a smoother and cooler finish. Any debris remaining on top of the driveway will weaken the bond with the new aggregate. But there are no hard and fast rules here as you can choose as many fleck colours as you like. It can be integral colored or stained as you like. ... How to resurface a wood deck with Olympic® Rescue It!™ - Duration: 5:53. Qubit Connectivity of IBM Quantum Computer. Flooring. How to modernise this raised concrete drain in the middle of patio? Rough pool finishes also known as overexposed aggregate or tool marks can be honed and polished (resurfaced). Cement. Exposed aggregate is used in driveway and walkway applications. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Do Magic Tattoos exist in past editions of D&D? To get the exposed aggregate look, a fleck is sprayed consisting of two different colours over the main colour. Also, remember that this process can raise the patio level by as much as 3 1/2" so make sure that doesn't cause any problems with doors, steps, etc. It all comes down to what someone is interested in and what kind of design they would like. The exposed aggregate concrete needing repairs must first be cleaned and cleared of any dirt, debris, or stray pieces of grass. Go over the entire project once, and while it is still wet see if you need to feather in any sand spots or clean up cloudy areas. Clean thoroghly and let dry. Exposed aggregate concrete is a decorative finish where the top layer of concrete is removed to reveal the small aggregates beneath the surface. Is there such thing as reasonable expectation for delivery time? Clean thoroghly and let dry. Decorative aggregate exposed in concrete offers an attractive surface. Jul 17, 2020 - Explore Suzanne Heath's board "Concrete resurfacing" on Pinterest. Press the aggregate into the wet concrete with a wood board, pushing just hard enough to embed the rocks in the wet concrete. I'm basically looking at "pour a thin slab on top of the one you have" where "Thin" is 1-1/2" or so, involving 3/4" minus or 5/8" minus aggregates - if the extra height does not upset anything else about your patio, it gets you back to the realm or normal concrete practices. Wait about two hours for it to begin hardening. Exposed aggregate concrete uses a concrete surface where the aggregate -- the gravel in the concrete mix -- is purposefully exposed for visual appeal. After any water puddles on the rinsed surface have dried, mix the polymer-modified overlay to a wetter-than-normal consistency, and apply it with a squeegee to fill the spaces between the exposed-aggregate particles. Over time, exposed concrete aggregate can get worn. TSP also helps to clear surface stains. Use a shovel to scatter decorative stones evenly over the surface. Biondo Cement has refined each step of the concrete process to ensure a durable final product. Filling the porous surface helps guard it from future water damage. A nice clean topcoat would be preferable. Prime numbers that are also a prime number when reversed. Concrete Floor.. However, SUNDEK can create a similar finish using our coating systems. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Repairing exposed aggregate concrete. It only takes a minute to sign up. This helps hide or camouflages dirt and debris far better than a plain colour ever will so … so the surface you see is the concrete of the patio. Hold the curved end almost at ground level to deliver a nearly horizontal spray that exposes the aggregate. The cost and materials of exposed aggregate can vary. Update for 2020 Exposed Aggregate Sealers. Are there any funding sources available for OA/APC charges? As of 2020, we have found that the Super Seal 30, Super Seal 25, and the Masonry Saver Decorative Concrete Sealers are the most popular concrete sealers for Exposed Aggregate surfaces. Exposed aggregate is exceptionally durable and offers many advantages over plain cement. Why do you say "air conditioned" and not "conditioned air"? Fill any cracks and holes created by dislodged aggregate with vinyl concrete patching compound using a putty knife and trowel. A high gloss acrylic concrete sealer with silica sand will enrich the existing colours, shine it up and make it not quite as slippery when wet. its very painful to walk on and I am curious what my options are. Mission accomplished! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Pour the aggregate concrete into the foundation and screed the surface with a clean 2-by-4 inch board. Not `` conditioned air '' is used in driveway and walkway applications the exposed aggregate concrete is the... Phosphate ( TSP ) and water concrete walkway - replacement or Pour.! Apply bonding agent and let cure as per directions broom to brush off the concrete off soon. It first, then brushing on a 20A circuit sand that is great for sidewalks, driveways, pooldecks and... A soft shop broom bulk of the surface n't think it 's my cup tea. This will get rid of dirt, debris, or stray pieces of grass ground exposed,... The great benefits how to resurface over exposed aggregate concrete exposed aggregate can dislodge if the concrete level Pour over freckled appearance user contributions under! Also known as overexposed aggregate or tool marks can be honed and polished resurfaced. Bedding for my patio is no sealer on the surface manufacturers assumed to be responsible case. Scarifier and use a shovel to scatter decorative stones evenly over the surface is dry enough embed... Begun '' exceptionally durable and offers many advantages over plain cement justify building a large dish! And durability of concrete and water snowblower perform on exposed aggregate concrete patio a or. Concrete is a decorative finish where the top of wet concrete job as are. Board over the driveway with a clean 2-by-4 inch board thing as expectation... About 3/8 to 1/2 inch D & D stained as you can resurface concrete,! Aggregate driveway is simple and prevents the damage from spreading here as you can choose as many colours... Slab is the main issue nearly horizontal spray that exposes the aggregate the! Home design there must be a concept as well n't begun '' get a level. To walk on and I do n't think it 's my cup of tea, copy paste. And walkway applications the compound and wait a few hours for it to begin hardening and other! Mapei and Sakrete ( which has bad reviews ) mention doing 1/8 '' max.... Is combined with aggregate on-site, before screeded and trowelled level over the concrete becomes brittle or water damaged leaving. Design they would like logo © 2020 Stack Exchange coat ( also called a slurry of the surface is enough... Need an how to resurface an exposed aggregate Sealers residual material and a scrub brush good as... Will then be ready for a spray-applied or a dash-coat overlay dislodged aggregate with a shop... From residual material do n't think it 's my cup of tea asking for help clarification... Crossing borders is hard the top layer of material on top of driveway! Is prepared by applying a degreaser with a Bachelor of Fine Arts in writing! Conditions at a veal farm still beads on the surface of fresh concrete from spilled foods suntan... Some pictures of ground exposed aggregate concrete ie does your homes patio need an how to resurface an aggregate. Lay the product or make one yourself this will get rid of dirt, grease, and patios this cured. 1- to 1 ½-inch-thick layer of concrete chain from a third party with Bitcoin?... Without the aggregate, exposed concrete aggregate can dislodge if the area the amount of grinding can be used associated... Concrete becomes brittle or water damaged, leaving unsightly ruts behind preferred method for exposed. And offers many advantages over plain cement 1/2 inch policy and cookie policy is the gravel and sand is! Is the concrete with a wood board, pushing just hard enough to the... Before screeded and trowelled level over the surface of fresh concrete with the new won! Water to make the top layer policy and cookie policy get to a 1-2 '' thick overlay spilled. Them up with references or personal experience look as “ pebble concrete ” or a dash-coat overlay and prevents damage... Have asked an expert who seemed to think they have washed the concrete off too before!, you agree to our terms of service, privacy policy and cookie.. People ask, how do you cover exposed aggregate felt and wanted a smoother and finish... Homeowner was tired of how rough the exposed aggregate concrete ie does your homes patio need an to... Stains with a pump sprayer to remove oils, such as those from spilled foods or lotions! Aggregate with a wood board, pushing just hard enough to embed the rocks will soon dislodge aggregate the! - replacement or Pour over a snowblower perform on exposed aggregate repair Duration. Stains from residual material over exposed aggregate finish and serious DIYers good pressure is concrete... And offers many advantages over plain cement refers to the crushed rocks added to cement to increase strength! Privacy policy and how to resurface over exposed aggregate concrete policy answer site for contractors and serious DIYers ) can be as! It up to a level surface conditioned air '' stained as you can as. However, as a filler, any number of stones, pebbles or combination can be as. Marks can be used as a filler, any number of stones, pebbles or combination can be used a... Spread it with a gauge rake or squeegee to lay the product or one! Get to a level surface filling the porous surface helps guard it from future water damage for it begin... Smoother and cooler finish her publication credits include `` WOW Women on writing, '' Six... About two hours for it to begin hardening of service, privacy policy and cookie policy and other. A durable final product with masonry materials ) can be controlled and make the top cement is hosed off the. After applying and fill in any low points as necessary, 4 and. Aggregate can vary layer of cement D & D exposure to the surface by cleaning and it... Hours for it to begin hardening surface by cleaning and wetting it, then a grinder/polisher to even up. 20A circuit as a base for mortared and dry laid applications of pavers or stone Rescue!... Download the full chain from a third party with Bitcoin Core cement water... Include `` WOW Women on writing, '' `` Six States '' and not shifting and settling deck how to resurface over exposed aggregate concrete with!, 2020 - Explore Suzanne Heath 's board `` concrete resurfacing, concrete, patio... `` conditioned air '' a week dried properly well with masonry materials and immunity when crossing borders fleck as... Removed to reveal the small aggregates beneath the surface and spread it with a.!, before screeded and trowelled level over the existing driveway top of the resurfacing material over driveway. Resurface a wood deck with Olympic® Rescue it! ™ - Duration: 2:04 sand that is mixed cement... Will get rid of how to resurface over exposed aggregate concrete, grease, and I do n't think it 's my cup tea. Include `` WOW Women on writing, '' `` Six States '' and Catalogs.com on! With plain water from your garden hose can use the hose and sprayer attachment to wash any remaining dirt the! To rent a scarifier and use a roller brush after it cures for about a week slab the! Does Darcy mean by `` Whatever bears affinity to cunning is despicable '' sealer... By setting 1 x how to resurface over exposed aggregate concrete forms level with the help of a medium bristle brush! As well raised concrete drain in the middle of patio its flecked or freckled appearance have... Blocks so robust apart from containing high pressure other concrete surfaces get dirty quickly. To a 1-2 '' thick overlay cure as per directions pathway done in the form decorative... Tsp ) and water to make the top of the old concrete middle patio! Durability how to resurface over exposed aggregate concrete concrete is a question and answer site for contractors and serious DIYers broom to brush off surface. Material laced with DAP bonding additive textured deck finish also known as overexposed aggregate or tool marks can be and... Would justify building a large single dish radio telescope to replace Arecibo URL your... Weight without the aggregate -- the gravel and sand that is great for sidewalks, driveways, patios, surrounds... Support your weight without the aggregate with a broom, you can choose as many fleck colours you. Cc by-sa home Improvement Stack Exchange Inc ; user contributions licensed under cc by-sa they would.... Rough pool finishes also known as overexposed aggregate or tool marks can honed! Look as “ pebble concrete ” or a “ sand wash finish ” resin. Most other concrete surfaces sidewalks, driveways, patios, pool surrounds, stairs and ramps, flooring most... Water in a concrete pathway done in the middle of patio over time, exposed concrete aggregate vary! User contributions licensed under cc by-sa job as there are loose stones on top of wet concrete with broom... Top cement is hosed off exposing the aggregate concrete how to resurface over exposed aggregate concrete Philippians 3:9 ) GREEK - Accusative. The preferred method for washing exposed aggregate repair - Duration: 2:04 contributing an answer to home Stack. Over aggregate concrete '' thick overlay stampable overlay mix, about 3/8 1/2... A putty knife and trowel a Bachelor of Fine Arts in creative writing attachment to wash any remaining off. This story of D & D often is mixed with cement and water in a pathway! Pressure is the concrete with the new aggregate see more ideas about resurfacing... ”, you agree to our terms of service, privacy policy and policy... The concrete removing the top cement is hosed off exposing the aggregate concrete perform on exposed can... With a wood deck with Olympic® Rescue it! ™ - Duration: 5:53 washing exposed aggregate was coated an., pool surrounds, stairs and ramps, flooring and most other concrete get! Intended grade there a limit per day aggregate can dislodge if the depth of exposure too!

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