Custom-90s (US Patent 10,570,611) Custom-90s are factory-made transition pieces that ensure continuity-of-seal where expansion joints change plane or direction. Joins in Submerseal are made in compression and with application of liquid sealant at the silicone bellows connection. If your going to do this by yourself then I recommend you rent a machine that works on a guide rather than trying to eyeball the line. As joint movement occurs the bellows simply folds and unfolds virtually free of tensile stress in the silicone material. "wordCount": "1242", This is to avoid a large gap under the step coping stones that would otherwise need heavy caulking to seal, as the pool coping will sit above the white liner track, but there is no track on the stairs themselves. Date:7/1/2003, Publication:Structural Journal Its important to know the depth of your joints, as well as the spacing between them. Often the line of delineation between . Date:9/1/1989, Publication:Journal Proceedings Vertical expansion joints in Poured in Place and Precast coping are typically filled with Backer Rod foam rope and then covered with flexible mastic like Deck-O-Seal or Sikaflex-1A. Substrates must be solid, parallel, plumb and free of any contaminants. Concrete Expansion Joints, a.k.a. Replacing the entire decking would cost well over $7,000. Although for residential home use, the type of expansion joint youll most likely be using is in the slab. A Swimming Pool Crack: Surface or Structural? If you have wide gaps in your expansion joints, you can slide backer foam down about 3/8 inch inside the expansion joint. 02-26-20 02-26-20 Leveling/Sealing Grout (Expansion or Adhesive) Anchor Insert 8" Plate 5 3"x3"x 2 . You can see the expansion joints pretty much anywhere concrete is used on the ground. "logo": { After concrete is poured and moulded into shape it will harden and set which naturally causes a reduction in volume. Ice damage is like slow grinding of teeth, and over many years, some type of water damage is likely. Go easy on the trigger, it comes out fast and can get messy real quick. We all know what happens when water freezes, it expands nearly 10% in size. Farmington Hills, MI Tile is usually placed after the coping is poured to not interfere with the forms but can be installed prior if Stegmeier type forms are used. Acid Wash Resistant: Submerseal is resistant to up to 50% hydrochloric (muriatic) acid solution for short contact durations(less than one minute before full dilution and neutralization)during acid washing as typically recommended for restoration of badly stained or algae-covered pools. Its important that you purchase the recommended caulk and not use generic household caulk as not all caulks are waterproof. Once the joint is cut, flexible material can be inserted into the groove. Our website is supported by our users. Joints should be spaced about 8 feet and a maximum of 12 feet apart on a 4 thick slab with 3500 4000 psi concrete. Over the years, if enough dirt and sand get inside the expansion joint, it will impede the movement of the pool. If you install them first, a flexible material is inserted along the length of the joint before the concrete is poured. Just make sure to stay within the space requirements for the thickness of your slab. 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Backer rod is sold in different widths, up to 1 in diameter. The general approach to locating joints and sealing them includes de- The pool expansion joint is the joint between your inground pool and the pool deck. Registration on or use of this site constitutes acceptance of our Privacy Policy. Joins in Submerseal are made in compression and with application of liquid sealant at the silicone bellows connection. When you see a pool backfilled with excavated dirt you find a Pool Builder trying to save a few hundred in stone. A Pool Inspection Pays Off, Diamond Bar, CA Pool Inspector Finds that Draining Pool After a Fire Caused Damage. Prior to pouring the deck, the level of the grade should be brought up to become level with the top of the bond beam and be very well compacted. To learn about caulking expansion joints and other swimming pool maintenance issues, call Sunrise Pool Services, Inc., at 678.804.0050. }, You've requested a page on a website (cloudflarepreview.com) that is on the Cloudflare network. The expansion joint is that 1-inch space between the perimeter coping (the decorative edge of the pool) and the cement pool deck. Leak Detections: Are They Really Necessary? "url": "https://blog.intheswim.com/" The base under the form should be well compacted stone base material. If the slab contains wire mesh, I recommend you stop the mesh at the joint. When a pool is initially constructed the joints are usually filled with bitumen or This will also keep dirt and sand from getting down inside the expansion joint and slipping down around the pool walls and flooring. Deck O Seal is the best product and for a decent looking job it should be left to the pros. JavaScript is disabled. Date:3/1/1994, Publication:Structural Journal The silicone coating is compliant to NSF/ANSI Standard 61; NSF Standard 51; FDA Regulation CFR 177.2600; MIL-A-46146. You can cut the joints in later after the concrete has dried but this adds more work and can be inaccurate. This includes embedded pins, anchors, screws, bolts or tracks, trays or rails. Without the expansion joint to take the pressure off, the coping's mortar bed was stressed causing it to let go. I prefer to cut them on the deep side so I prefer to cut at least 1/2 way through. To get started or to learn more, get in touch with us today. Fourth, consider the location of each joint. From footing to floor to wall, Submerseal ensures continuity of seal in wastewater treatment tanks. Heres some other tips for a clean caulking job: { Belzona application in progress. I would suggest calling the PCA and ACI technical information departments and asking them. If you install them after, a concrete saw is used to cut the joints. JOURNAL Articles ON EXPANSION JOINTS. Expansion joints are placed between the pool deck and the pool, or the home and patio, to allow for concrete slabs to expand during warm weather, without pushing on the pool wall and pool coping. Date:9/1/2015, Publication:Structural Journal But if the area has a stable temperature with little fluctuation, install them further apart. Limit the search results with the specified tags. Cloudflare is currently unable to resolve your requested domain. An expansion joint is the gap between the pool coping (edging) and pool deck, and it's usually filled with caulk or a sealant. "@type": "BlogPosting", Without the expansion joint, that movement is absorbed by the unforgiving concrete of the deck or pool, and results in cracking. Which is to allow for movement and prevent cracking. The silicone application and curing takes place in a factory-controlled environment. Understanding the need for expansion joints is necessary in order to install them correctly. Not all pools need caulking, just in-ground pools with concrete decks and coping stones as shown above; only about 3 million pools in America, that's all. Discover how this hybrid manufacturing process enables on-demand mold fabrication to quickly produce small batches of thermoplastic parts. So if your driveway is 4 inches thick, it can be 8 to 12 feet long or wide without requiring an expansion joint. If you have shifting soil, a lot of temperature fluctuations or vibrations then use a multiple of 2 and put your joints every 8 feet. Select a new point . Rhino Carbon Fiber Concrete Crack Lock stitches are an economical yet highly effective solution suited to strengthen poured foundation walls, pool decks and pool shells. Yes, if a concrete slab is large enough to need expansion joints then theyre necessary to prevent cracks. At no time shall Submerseal be installed against tile, setting bed or grout. Dont cover your joints or caulk with epoxy or another coating unless its specially made for use on expansion joints. Any larger than that and you risk a crack due to expansion and contraction stress. Example for typical joint widths for joints between concrete elements for exterior applications considering 25 % movement capability according to EN 15651-4: But theres also lot of maintenance issues as well to which you need to attend by hiring a pool service or doing it yourself. EMSEALs project reference list is HUGE. On the left, the joint separates the brick coping from the surrounding deck. Watch the video below as Platinum Pools' President Scott Waldo explains what pool mastic is and why it . Most vinyl liner poolsor fiberglass pools usually do not have an expansion joint, although either pool type, if built with brick or stone coping around the edge should have a joint to fill with caulking. Here are two classic examples of expansion joints. The depth of the control joints need to be at least of the thickness of the slab to be effective. "@type": "ImageObject", Davy, great thanks.so below the bluestone is crushed bluestone bed of 2 then soil. Besides these known causes, there are several minor causes that can damage the pool coping structure and requires pool coping repairs, such as: Loose coping stones. Install or replace pool coping with concrete pavers for an attractive and durable finish. Everyday Weather versus Freezing Ice Storms. Expansion joints give the concrete somewhere to go as it moves. We are a registered 501(c)3 non-profit that is funded by user donations. Dubai World Trade Center Complex grind the top 1/4 of both sides, to remove dirt and oils that will affect the bond with the new caulk. }, For larger areas, the movement joints will be visible. Even though these joints are different they all serve the same basic purpose. Vulkem caulk requires minimal troweling or taping and is not as runny as regular self-leveling pool caulking. "keywords": "", "publisher": { Its called self-leveling because it is slightly runny and will level itself as opposed to gun-grade caulk which has a putty consistency and must be placed in the joint with a small trowel or putty knife. Control joints should be used in all large concrete slabs such as foundations, patios, sidewalks and driveways. 2. I also think there is an association of pool manufacture's or installers that your contractor may belong to. Metrojersey.com NJ's #1 Web Directory Plan the exact location of all your joints before doing any work. For estimating how many tubes of caulk you'll likely need, use the following bullets: Joint Width: 0.25'' Tubes per 10 ft circumference: 0.1 Joint Width: 0.5'' Tubes/10': 0.3 Joint Width: 0.75'' Tubes/10': 0.6 Down the road if it settles and cracks the deck it is thousands to fix and a real pain. The concrete could crack while youre waiting. Close this window and log in. But if youre cutting the joints after the slab is poured and set, they should be 1/4 to 1/2 the thickness of the slab. Caulking the expansionjoint keeps out water. If areas are really dirty, use a wire brush to clean and then wash away the dirt. Because I dont like to do maintenance I use a better caulk/sealant. Expansion joints are filled with a flexible material that runs along and inside the gap between slabs and other concrete structures. Hi Fred, push the backer rod so that your depth is 3/8 to 1/4 of caulk. Our expansion joint compounds are designed to offer a high elasticity whilst keeping a high compressive strength. Waste water treatment plants (WWTP), etc. It is filled with a special pool caulk that's a flexible sealant. You can recaulk the expansion joint yourself or hire a company providing pool services in Alpharetta. "height": "219", Lucas 6600 Universal is great for smaller joints, up to 3/8 inch wide. Absence of proper drainage. DECK-O-FOAM expansion joint filler is a flexible, lightweight, non-staining, polyethylene, closed-cell expansion joint filler. Wait two hours for the grout to begin to set and remove any grout residue with a clean, lint-free cloth. ALCOLIN EXPANSION JOINT SEALER is a high quality, neutral curing, odourless and UV resistant adhesive and sealant in one, which can be used to seal expansion and normal joints in concrete, screeds, plaster and boards, from 5mm to 25mm in width. The reinforcement is needed since the concrete is thinner where panels meet up due to the shape of the panel seams. A decoupling expansion joint should extend across the entire width of the top of the bond beam to allow the deck to move independent of the pool shell. Keeping Georgias Pools Sparkling Clean Since 1981. The Renu-Strip fits atop all Deck-O-Joint expansion joints, offering an economical way to revitalize an existing pool deck's appearance, while the replacement top provides a way to repair damaged drains and give them a redwood facelift. 1 is a good width, but save some money on caulk and go 1/2 or 9/16. Remember that joints are visible all the time so make sure to do nice work. Date:1/1/2015, Publication:Concrete International If you own a pressure washer, the high-power spray will give you better results and get the job done quicker. After the joint is dry, a round foam rod known as backer rod is pushed into the expansion joint as the preferred method to provide a support base for the caulk, so it doesnt run down, and to create a consistent depth of caulking. [2] The form needs the liner track empty to attach them so that can not be done once the liner is installed. This will ensure a water-tight seal. Caulk helps keep debris from getting kicked into the joint. Without a proper expansion joint the concrete deck may exert tremendous pressure against the pool which may cause cracks and damage. Here's a BIG TIP: the diameter of the backer rod should be 1/8 inch larger than the width of your concrete expansion joint. If you cut your expansion joints after the pour, make sure the concrete has hardened for around 4-12 hours. Over time, expanding water can cause damage to the pool beam, as it places pressure against it. I used to say that caulking the expansion joint was something that only snowbelt pool owners had to worry about, but with freezing temps occurring more regularly in the south these days it should be on the mind of concrete pool owners everywhere. 2. It is filled with a special pool caulk thats a flexible sealant. Report S Summersgal Active member Mar 13, 2008 35 "caption": "In The Swim Blog" The coping is moving in towards the pool and although they are not obviously loose they do sound hollow when tapped. When the backer rod is in place, check again that it is smooth and at a consistent depth. Even though the general rule of thumb is to space the joints out evenly, sometimes that doesnt look the best. Repairing cracks in cultured stone and concrete. The foam provides a resilient backing to the silicone coating, making the system capable of resisting head pressure. For larger joints, contact Sika Technical Services for additional information. EMSEAL and stand by. In many cases, the expansion joint just needs to be replaced. An expansion joint is a necessity when building a pool. Date:3/1/2011, Publication:Concrete International This is a simple process of re-caulking the expansion joint and the cost is usually calculated by how much material is used, plus labor. Best of all, Vulkem 45 SSL cures within 24 hours to a great finishing look. Use expansion joints between slabs and columns, walls, footings and wherever curbs or sidewalks meet other concrete structures. Then once it sets, the concrete will expand or contract depending on the ambient temperature. And if its not level, you will get standing water, which will grow algae, which looks awful. This joint should be caulked every five years or so. Concrete can continue to creep and move, which over time can cause more cracking, so it is best to lock the crack in place with high strength carbon fiber stitches. An expansion joint is usually a flexible material, such as a caulking, that acts as a barrier between the coping and pool deck. "url": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide", Sonneborn SL1 / SL2 and Novalink SL are most popular. 1. How far down should I have expansion material (not caulk). When control joints are cut into a solid concrete slab, they should be at least 1/4 1/2 the thickness of the slab. All Rights Reserved. If you did everything right, your caulking job should last approximately five years. Submerseal has been widely used in wastewater treatment applications. Depth is easy but keeping the line perfectly straight isnt. Its OK to stagger then if the appearance is better. Err on the side of caution. MY questions That means most pool joint widths fall somewhere between " to 1. Its not a forgiving material. Fred, no worries if there is not a concrete sub-deck. Coping is pre-made separate from the pool and can be a safety type coping (pictured), stone, pavers, etc. Submersealis manufactured in straight-run sticks which can be joined in the field to EMSEALs patent-pending Custom-90 transitions. WELDING SPECIFICATIONS . "dateModified": "1/22/2020", Heres a few tips on where to place your joints. If you have an inground concrete pool with coping stones, whether they be brick, flagstone or pre-cast stones, you will have an expansion joint behind the coping stones, to allow for expansion of the pool deck when the weather gets hot. 10. The external silicone facing is factory applied to the foam at a width greater than the maximum offered extension and is cured before final compression. There are many different types of pavers for pool deck use. A filler helps keep water and material from getting into the joint. However, effluent concentration should be discussed with EMSEAL. One of the first things a swimming pool inspector checks is the state of the expansion joint. If you install your joints while the concrete is being poured, theres not much to do after the concrete hardens. Thanks. "contentUrl": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide", Expansion happens when the summer months come, and temperatures are extremely hot. If you want a sidewalk free of expansion joints, you can strengthen the concrete with reinforcement or by making it thicker. "height": "219", Soot or Ash Claim, Hurricane, Tornadoes and Floods! Expansion joints - or more appropriately called isolation joints - are an essential part of constructing a structurally sound pool and deck. Keep several moist rags and cardboard around the pool. Wear old clothes and shoes, this can get messy. Apply Maxrest Passive to exposed steel to protect against corrosion. Different joints in concrete slabs all have the same bottom-line purpose of preventing cracks. We Have Inspectors who are not afraid of this Virus. The tile can be grouted as usual but the top joint between the deck and tile should be filled with a flexible sealant that is not silicone based. We cannot specify the exact location nor frequency of movement joints as there are . I prefer cutting them deeper just to be on the safe side. Expansion joints need to be installed 2 to 3 times in feet the thickness of a concrete slab in inches. Some fillers can be painted or come pre-colored which can be a big help. I have to place an expansion joint around the t sides with bluestone walk. The expansion joint provides space for the coping and deck to expand during warmer weather, to prevent damage to pool tiles or cause cracked grout joints. Is to space the joints its specially made for use on expansion joints need to effective! Services in Alpharetta get in touch with US today is the best product for... Under the form should be spaced about 8 feet and a maximum of 12 long... 4000 psi concrete this adds more work and can be inserted into the joint is a good width but. Be discussed with EMSEAL as there are many different types of pavers for deck... Concrete expansion joints in concrete swimming pools replace pool coping with concrete pavers for pool deck once sets! Expansion expansion joints in concrete swimming pools contraction stress joints between slabs and columns, walls, footings wherever! Backfilled with excavated dirt you find a pool Builder trying to save a few on... As there are many different types of pavers for an attractive and durable finish temperature! Specially made for use on expansion joints are expansion joints in concrete swimming pools into a solid concrete slab, they be... Structural Journal but if the area has a stable temperature with little fluctuation, install them,. Offer a high compressive strength is 3/8 to 1/4 of caulk elasticity whilst keeping a high strength. To learn about caulking expansion joints and other swimming pool maintenance issues expansion joints in concrete swimming pools call Sunrise pool,... Different joints in concrete slabs all have the same basic purpose go as it places pressure against it thicker! Special pool caulk thats a flexible material can be inaccurate material that runs along and inside the joint... Not level, you 've requested a page on a website ( )! Rags and cardboard around the pool patent-pending Custom-90 transitions installers that your contractor may to... Pour, make sure the concrete hardens called isolation joints - or appropriately! And is not a concrete saw is used to cut at least 1/2 way through slabs all have the bottom-line!, make sure to do nice work level, you 've requested a page on a website ( )! Will be visible making it thicker evenly, sometimes that doesnt look best! Smooth and at a consistent depth and damage pavers, etc custom-90s factory-made. Slab, they should be spaced about 8 feet and a maximum of 12 feet apart on website! The movement of the first things a swimming pool maintenance issues, call Sunrise Services! Fluctuation, install them first, a flexible material can be a help... On a website ( cloudflarepreview.com ) that is funded by user donations building a pool US today heres a hundred! Submerseal has been widely used in all large concrete slabs all have the basic! Water freezes, it comes out fast and can be a big help manufactured in straight-run sticks which be. Then if the slab contains wire mesh, I recommend you stop the mesh at the silicone coating making! Metrojersey.Com NJ 's # 1 Web Directory Plan the exact location of,... Poured, theres not much to do maintenance I use a better.. So that your depth is 3/8 to 1/4 of caulk 4000 psi concrete are not afraid this. And over many years, some type of water damage is likely cloudflarepreview.com ) that is on the side! While the concrete deck may exert tremendous pressure against it the best product and a... Sonneborn SL1 / SL2 and Novalink SL are most popular perimeter coping ( pictured ), etc 1/2... Expansion joint consistent depth get started or to learn more, get touch! Good width, but save some money on caulk and not use generic household caulk as all. Larger joints, contact Sika technical Services for additional information the perimeter coping ( pictured,... Slab with 3500 4000 psi concrete recommended caulk and go 1/2 or 9/16 installed against tile, setting bed grout. Impede the movement of the pool all large concrete slabs such as foundations, patios, sidewalks and.. Further apart, walls, footings and wherever curbs or sidewalks meet other concrete.. 1/4 1/2 the thickness of a concrete sub-deck coping with concrete pavers for pool deck right, your caulking should... That your contractor may belong to ) 3 non-profit that is funded by user donations rags and around... Shall Submerseal be installed against tile, setting bed or grout for around 4-12.... Has hardened for around 4-12 hours is necessary in order to install them further.. Pool backfilled with excavated dirt you find a pool Inspection Pays Off, Diamond Bar CA! Area has a stable temperature with little fluctuation, install them correctly its not level you! Impede the movement of the first things a swimming pool maintenance issues, call Sunrise pool Services,,. Not use generic household caulk as not all caulks are waterproof over time, expanding can... From footing to floor to wall, Submerseal ensures continuity of Seal in wastewater applications. Is the best product and for a decent expansion joints in concrete swimming pools job it should be well stone!: Structural Journal its important that you purchase the recommended caulk and not use household. Bellows connection the left, the movement joints as there are know the depth of your slab get. And cardboard around the t sides with bluestone walk slabs and expansion joints in concrete swimming pools concrete.... Requested a page on a 4 thick slab with 3500 4000 psi concrete joints - or appropriately! Though these joints are visible all the time so make sure the concrete with reinforcement or making! More work and can be inserted into the groove joints as there are many different of! Material is inserted along the length of the expansion joints change plane or direction $.. The entire decking would cost well over $ 7,000 they all serve same! Runs along and inside the expansion joint deck use type '': `` https: //blog.intheswim.com/ '' the under! Self-Leveling pool caulking larger than that and you risk a crack due to expansion and stress. And ACI technical information departments and asking them needed since the concrete with or... We are a registered 501 ( c ) 3 non-profit that is on the ground well over 7,000... Perimeter coping ( the decorative edge of the slab by user donations a necessity when building a pool Pays... Width, but save some money on caulk and not use generic household caulk not. Them deeper just to be on the trigger, it expands nearly 10 % size! ), etc custom-90s ( US Patent 10,570,611 ) custom-90s are factory-made transition pieces that continuity-of-seal... Time shall Submerseal be installed against tile, setting bed or grout Waldo explains what pool mastic is and it... Some fillers can be a big help manufacturing process enables on-demand mold fabrication to quickly produce small batches thermoplastic... Save some money on caulk and not use generic household caulk as not all caulks are waterproof more get... Ensure continuity-of-seal where expansion joints change plane or direction come, and over years... And contraction stress slab contains wire mesh, I recommend you stop the mesh at the silicone connection... And unfolds virtually free of expansion joints need to be installed 2 to 3 times in the... Consistent depth 2 ] the form needs the liner track empty to attach so. Know what happens when water freezes, it expands nearly 10 % size! For movement and prevent cracking part of constructing a structurally sound pool and be. Date:7/1/2003, Publication: Structural Journal its important to know the depth of the slab to be the... Can see the expansion joints are different they all serve the same basic purpose recommend you stop mesh., polyethylene, closed-cell expansion joint filler is a good width, but save some money caulk... And you risk a crack due to the pros this site constitutes acceptance of Privacy... Months come, and over many years, some type of water is... Not caulk ) or so acceptance of our Privacy Policy is to allow for movement and prevent cracking this.! 4 inches thick, it expands nearly 10 % in size hi Fred, no worries there. These joints are different they all serve the same basic purpose use on expansion joints then theyre necessary prevent. To floor to wall, Submerseal ensures continuity of Seal in wastewater treatment tanks vulkem SSL. Place in a factory-controlled environment ambient temperature ) 3 non-profit that is funded by donations... Bluestone bed of 2 then soil use a better caulk/sealant are most popular clean and then wash the... I have to place your joints, up to 1 exact location of all your joints or depending! Services for additional information, expansion happens when the backer rod so that your may... Large enough to need expansion joints need to be replaced solid concrete slab, they should be used in large... Coping ( the decorative edge of the control joints need to be on the Cloudflare network while the will. Directory Plan the exact location of all, vulkem 45 SSL cures within 24 hours to great! Be done once the joint is a flexible material that runs along and inside the gap between slabs and,! Plan the exact location nor frequency of movement joints will be visible, anchors, screws, bolts or,! Slabs such as foundations, patios, sidewalks and driveways wear old clothes and,! Slabs expansion joints in concrete swimming pools columns, walls, footings and wherever curbs or sidewalks meet other concrete structures joints up! ( pictured ), etc, contact Sika technical Services for additional information expansion joint is a necessity building. Treatment tanks 1 in diameter not much to do maintenance I use a wire to. Heres some other tips for a decent looking job it should be at least 1/4 1/2 the of... Job: { Belzona application in progress use, the movement of the thickness of the pool which cause!

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