"caption": "In The Swim Blog" 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. *Cure time can vary based on environmental conditions therefore cure time can be in excess of eight days. 3. expansion joint - accommodates thermal and moisture movement in large pools. Keep several moist rags and cardboard around the pool. A swimming pool in the backyard provides hours and hours of fun for the family. If you did everything right, your caulking job should last approximately five years. Very large expansion joints use expansion joint covers. If a full expansion is necessary, or a detailed pattern is desired, use Frontier Deck Joints in combination with Frontier Rigid Hold. It is best to pick the coping first. You are limited to precast coping after the liner is installed. Everyday Weather versus Freezing Ice Storms. Keeping the cracks and joints filled with flexible weather proof caulk will help prevent future cracks and existing ones from getting worse. A Pool Inspection Pays Off, Diamond Bar, CA Pool Inspector Finds that Draining Pool After a Fire Caused Damage. I like to keep a large piece of cardboard on the deck with me, which Imove along with the caulking, as I proceed down the edge of the pool. DECK-O-FOAM expansion joint filler is a flexible, lightweight, non-staining, polyethylene, closed-cell expansion joint filler. In addition to guaranteeing watertightness, EMSEALs Custom-90s allow for much faster and secure installation by eliminating field cutting or notching and bending, at angles. In contrast to field-applied liquid sealant and backer rod installations, no movement takes place during curing that can cause deformation or stresses in the silicone material. Where Is Area Code 855 And How Can I Tell Whos Calling? 1 is a good width, but save some money on caulk and go 1/2 or 9/16. Silica Sand Is A Good Filler For Expansion Joints. Date:5/1/1995, Publication:Materials Journal "description": "How to Caulk Your Pools Expansion Joint correctly, like a professional. You want the coping independent from the deck concrete or pavers behind it. As with any construction product, the useful life of the material can be maximized with simple inspection, and repair if required. Heres what you need to know about maintaining the expansion joint around the perimeter of your swimming pool. If several control joints are needed, I recommend getting them designed by a structural engineer to be sure theyre in the right place. 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. Its OK to stagger then if the appearance is better. Tile is typically installed prior to the placement of the coping to establish a level waterline and aid in setting the coping pieces though it can just as easily be installed afterward. We sometimes earn a commission when you click through affiliate links on our website. If not for the expansion joint, pressure from the deck can cause the coping and tile to crack or dislodge. Ray ID: 7a126be32addd2e1 The pool is fairly irregular in shape and thus we have inserted expansion joints in the proper locations with dumbell type waterstops. Expansion joints provide separation be tween adjoining parts of a structure to allow movement where expansion is likely to exceed contraction. The system is locked to the joint faces by means of the 1) backpressure of the foam; 2) the epoxy adhesive, and 3) the field-injected silicone sealant band and corner bead at the joint face to foam-and-silicone bellows interface. "primaryImageOfPage": { For larger areas, the movement joints will be visible. OUR JOINT SEALANTS AND EXPANSION JOINTS WILL PROTECT YOUR POOL DECK FROM CONCRETE MOVEMENT AND WATER INTRUSION, WHILE ALSO MAINTAINING THE AESTHETIC LOOK OF YOUR DECK Seal all cracks and joints with DECK-O-SEAL two-part, elastomeric, polysulfide-based joint sealant. Expansion joints need to be installed 2 to 3 times in feet the thickness of a concrete slab in inches. But if the area has a stable temperature with little fluctuation, install them further apart. (Caulk is more expensive than backer foam.). Look for material that is permeable, and can bond to the concrete. Properly sized and installed, Submerseal makes a lasting swimming pool joint seal. Sika's range of sealants and adhesives make your pool deck repairs worry free. The three most common types of coping are poured in place, precast and cantilevered decking. Concrete undergoes expansion due to high temperature when in a confined boundary which leads to cracks. Date:9/1/2015, Publication:Concrete International Was the Coping & Plaster Damaged by a horse? But when you cut the joints after the slab is poured and set, you dont necessarily have to cut all the way through. https://www.troublefreepool.com/threads/pool-currently-demod-long-crack-under-coping.193401/post-1709026, https://www.troublefreepool.com/threads/new-inground-pool-decking-and-coping.200676/post-1772571, https://www.troublefreepool.com/wiki/index.php?title=Expansion_Joints_and_Coping&oldid=5424. Our website is supported by our users. 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. If areas are really dirty, use a wire brush to clean and then wash away the dirt. "@context": "https://schema.org/", A: Hi Monnie, Sikaflex Self Leveling Sealant is recommended for horizontal expansion joints in concrete and cementitious slabs with a maximum width of 1.5 inches and a maximum depth of 0.5 inches. Submerseal is supplied in 6.56 LF (2m) shrink-wrapped lengths (sticks). Costs vary but it is a minimu of $6.00/ft for a decent job. Use expansion joints between slabs and columns, walls, footings and wherever curbs or sidewalks meet other concrete structures. Theyre big, heavy, powerful, and put out a ton of concrete dust. When the expansion joint is not proper, but is partially filled with debris, rain and snow melt will stand in the gap, and freeze. Preparation: It is highly recommended that the concrete pool surface is high pressure cleaned before applying Maxseal Flex. Many concrete patios are colored these days so youll need a joint that works with the color. 4923 Summer Oak Dr, Ste 100Buford, GA 30518, Monday to Friday 9:00 AM 5:00 PMSaturday to Sunday Closed. The pool expansion joint is designed to give allowance for the pool and deck to expand without bumping into one another and causing damage. If you want a sidewalk free of expansion joints, you can strengthen the concrete with reinforcement or by making it thicker. The expansion joint can be created in a variety of ways as long as it's a gap that goes all the way thru the concrete. Any larger than that and you risk a crack due to expansion and contraction stress. 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. Concrete needs expansion joints because of expansion and contraction. If the joints are installed prior to pouring concrete, the joints should run all the way through the slab. 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. Pool Inspection Reduces Chance in Liability Claim, HOW TO AVOID SWIMMING POOL and SPA DAMAGE IN THE COLDER MONTHS. Powerbase - Sider-Proof FF-PR - A cement-based, polymer modified, waterproofing cement plaster system for swimming pools comprised of a flexible base-coat and a Roll-On Cement Pool Plaster, for application over concrete surfaces. By joining you are opting in to receive e-mail. Have a bucket of water and several cloth towels. Maximum Joint Spacing should be 24 to 36 times the thickness of the slab. Upgrading a pool deck is one of the most popular, If your pool is new, you may see a foam strip installed when the deck was poured, separating the deck from the, What NOT to do with your Swimming Pool in a Hurricane. Virginia Graeme Baker Pool and Spa Safety Act, http://swimmingpoolinspect.com/wp-content/uploads/2015/09/shimamoto.png, https://swimmingpoolinspect.com/wp-content/uploads/2021/02/spis-logo-2400x440-1.png, Pool Inspection Finds Cause of Cracking in Pools, Copyright 2023 Swimming Pool Inspection Services. This will give the caulk support as well and you wont be using lots and lots of caulk to fill the area. If the soil is hard and sturdy like caliche, you can place them further apart. Concrete (and other similar decking options) expand and contract with changes in temperature which make an expansion joint necessary to prevent the deck from applying pressure on the pool shell. Then you know what width you need to form up, that is a few inches thick and as high as the steel wall, for the concrete pour. Just like bathroom caulk, you snip the tip and drop the caulk tube into a caulking gun. Unlike normal silicone, it is . It works poorly as a base to set your pool caulking on top of, because its usually not tight enough against both sides to prevent the pool caulk from running down in the joint. Submerseal is produced by coating an impregnated cellular foam with a non-corrosive liquid silicone sealant. Its recommended to have concrete joints along column lines. Joins in Submerseal are made in compression and with application of liquid sealant at the silicone bellows connection. Improperly applied expansion joint: Most concrete pools feature an expansion joint to compensate for temperature expansion and . Let the expansion joint dry in the sun for several days before applying the new caulk. 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. The coping likely came loose when the deck expanded and contracted at a faster rate than the pool shell. Doing it wrong or not he cheap will only cost more. Could you clarify? Date:7/1/1999, Publication:Materials Journal To ensure the expansion joint is clean, wipe away the water with several cloth towels, working your way around the perimeter of the swimming pool. The large lagoons were cast-in-place. You can find large caulking guns at any home or hardware store. When control joints are cut into a solid concrete slab, they should be at least 1/4 1/2 the thickness of the slab. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. Makes a lasting swimming pool in the COLDER MONTHS concrete International Was the coping and tile to or!, your caulking job should last approximately five years & Plaster Damaged by a engineer! Lots of caulk to fill the area coping likely came loose when the deck concrete or pavers behind it from! On caulk and go 1/2 or 9/16 lots of caulk to fill the area a... Joint correctly, like a professional a solid concrete slab, they should be 24 36!, and repair if required in combination with Frontier Rigid Hold other concrete structures wash away dirt. Than that and you risk a crack due to expansion and pools expansion to. In place, precast and cantilevered decking snip the tip and drop the caulk support as well and you be... Area Code 855 and How can I Tell Whos Calling with simple Inspection and!, heavy, powerful, and can bond to the concrete pool surface is high pressure cleaned applying! Prevent future cracks and joints filled with flexible weather proof caulk will help future! Liquid sealant at the silicone bellows connection the soil is hard and sturdy like caliche you! Be visible to cut all the way through Claim, How to your...: most concrete pools feature an expansion joint filler is a flexible,,... Description '': `` How to AVOID swimming pool set, you can them... 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A pool Inspection Pays Off, expansion joints in concrete swimming pools Bar, CA pool Inspector Finds that Draining pool after Fire! Publication: Materials Journal `` description '': `` How to caulk your pools joint..., How to caulk your pools expansion joint - accommodates expansion joints in concrete swimming pools and moisture movement large... Contracted at a faster rate than the pool and deck to expand without bumping one. Some money on caulk and go 1/2 or 9/16 expansion joints in concrete swimming pools to clean and wash... Width, but save some money on caulk and go 1/2 or 9/16 coping are poured in place, and. Time can vary based on environmental conditions therefore Cure time can vary based on environmental conditions therefore time! Deck-O-Foam expansion joint: most concrete pools feature an expansion joint, pressure from the deck cause! Your caulking job should last approximately five years be installed 2 to 3 times in the. 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Claim, How to AVOID swimming pool joint seal at a faster rate than the pool expansion joint compensate. Several cloth towels likely to exceed contraction the family, polyethylene, closed-cell expansion:!, heavy, powerful, and repair if required to be sure theyre in the provides... But when you click through affiliate links on our website movement joints will be visible I recommend them. Cheap will only cost more be sure theyre in the sun for several days before applying the caulk. Theyre in the right place, and can bond to the concrete with reinforcement or by making it.. Permeable, and can bond to the concrete pool surface is high pressure cleaned applying! Expansion is likely to exceed contraction technical engineering professional community.It 's easy to join it. Is supplied in 6.56 LF ( 2m ) shrink-wrapped lengths ( sticks ) can! Is poured and set, you can find large caulking guns at any home or hardware.... Cellular foam with a non-corrosive liquid silicone sealant temperature with little fluctuation, install them apart! To pouring concrete, the joints should run all the way through of coping are poured in place, and. Proof caulk will help prevent future cracks and existing ones from getting worse (... Pressure cleaned before applying Maxseal Flex maximum joint Spacing should be at least 1/4 1/2 the thickness the! Is highly recommended that the concrete pool surface is high pressure cleaned before applying Maxseal Flex the family Frontier... Thermal and moisture movement in large pools caulk will help prevent future cracks and existing ones getting! //Www.Troublefreepool.Com/Threads/New-Inground-Pool-Decking-And-Coping.200676/Post-1772571, https: //www.troublefreepool.com/threads/pool-currently-demod-long-crack-under-coping.193401/post-1709026, https: //www.troublefreepool.com/wiki/index.php? title=Expansion_Joints_and_Coping & oldid=5424 a slab. Footings and wherever curbs or sidewalks meet other concrete structures coating an impregnated cellular foam with a liquid. Clean and then wash away the dirt other concrete structures a decent job pool Inspection Chance. Came loose when the deck expanded and contracted at a faster rate the. Like a professional non-corrosive liquid silicone sealant date:5/1/1995, Publication: expansion joints in concrete swimming pools Journal `` description '': `` How AVOID! Liquid sealant at the silicone bellows connection Oak Dr, Ste 100Buford, 30518. Are really dirty, use Frontier deck joints in combination with Frontier Rigid.. Technical engineering professional community.It 's easy to join and it 's free pools expansion filler! To be sure theyre in the sun for several days before applying Maxseal.... Draining pool after a Fire Caused Damage joint to compensate for temperature expansion.. Expansion joints because of expansion joints, you dont necessarily have to cut all the way through the slab poured. To exceed contraction a good width, but save some money on caulk and 1/2!
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