Sunrise Pool Services is a company offering a wide range of pool services. Ideal for pool decks. Please enter search criteria and search again, Informational Resources on expansion joints, FREQUENTLY ASKED QUESTIONS ON EXPANSION JOINTS. Expansion joints, or isolation joints, are used between two different concrete pours, or where concrete meets with another material or even a structure. 10. Note: Remove X-Hatched Areas of. 3. what do I do on the other 2 sides that have grass and flower bed (soil) up to the coping stones? Removed from it's shrink-wrap packaging, Submerseal gradually self-expands but with enough time for insertion into the joint opening. JAE..Yeah, no joints in the moderate sized structures. Date:5/1/1995, Publication:Materials Journal If a concrete slab is too big and doesnt have expansion joints, when the structure shifts, vibrates, expands or contracts, the stress and pressure finds relief by cracking. If a joint was there, it could have absorbed pressure and prevented the crack. 1. Because I dont like to do maintenance I use a better caulk/sealant. If you do have expansion joints and notice damage to them over . "@type": "Person", 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. }. 1 The foam provides a resilient backing to the silicone coating, making the system capable of resisting head pressure. . Phone: +971.4.516.3208 & 3209, ACI Resource Center I prefer to cut them on the deep side so I prefer to cut at least 1/2 way through. Joint placement is critical, especially with pool patios. An extruded, flexible vinyl, the same material used in vinyl shutters, doors, windows, and siding. Steel reinforcement (within the concrete itself), Granular fill, and adjoining . Concrete is extremely stiff and doesnt contain any elasticity. The base under the form should be well compacted stone base material. Any larger than that and you risk a crack due to expansion and contraction stress. If you did everything right, your caulking job should last approximately five years. Joints also help keep concrete strong while the soil around it settles. Over time, the pressure from the pool deck will break the top of the pool wall, resulting in a fairly major repair to fix what is called beam damage. 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. "@type": "Organization", A submerged expansion joint, Submerseal is a water resistant, joint-face-adhered, precompressed, primary seal for retrofit and new structural expansion joints and construction joints where continuous or intermittent immersion or contact with chlorinated water, saline water, potable water, and certain effluent concentrations is planned. 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. Expansion joints should be installed 2 to 3 times in feet the thickness of the concrete in inches. Homes that have a concrete deck against a swimming pools' copping or bond beam areas may incur a cracked pool body or damaged copping for lack of an expansion joint. 2. Date:5/1/2018, Publication:Materials Journal 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. Although I dont recommend using the maximum spacing unless your a Pro. After old caulk is cut out, attach a wire or plastic bristle cleaning wheel to a drill and slowly (and carefully!) Chlorine: Resists degradation from contact with chlorinated water at concentrations (up to 5 ppm) typically found in swimming pools, fountains, water parks, etc. (Learn about pool deck issues and damaging . Pulling the backer rod taut as you insert it into the joint will help prevent it becoming wavy or undulating up and down in the joint. Concrete, brick or natural stone pavers can be used. Swimming pools are constructed in sections with gaps to allow for expansion and contraction. The most important purpose of an expansion joint is to allow for the expansion of the surrounding cement. Date:5/1/2014, Publication:Concrete International 2. Costs vary but it is a minimu of $6.00/ft for a decent job. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best use of concrete. by Sika Retail Rep | Nov 1, 2022 Helpful? The depth of the joint should be a minimum of 1/4 inch and a maximum of 1/2 inch below the concrete pads. "description": "How to Caulk Your Pools Expansion Joint correctly, like a professional. Coping is pre-made separate from the pool and can be a safety type coping (pictured), stone, pavers, etc. Caulk needs a clean surface so it will adhere properly to the existing caulk. In slabs, there are three types of joints: Isolation joints (also sometimes functioning as expansion joints) Construction joints (which can also function as contraction joints) When the backer rod is in place, check again that it is smooth and at a consistent depth. Concrete undergoes expansion due to high temperature when in a confined boundary which leads to cracks. Midwest, Feedback via Email You can see the expansion joints pretty much anywhere concrete is used on the ground. Finally, the cement is poured, and the expansion joint is put in. If the joints are installed prior to pouring concrete, the joints should run all the way through the slab. The pool expansion joint is the joint between your inground pool and the pool deck. Expansion joints - or more appropriately called isolation joints - are an essential part of constructing a structurally sound pool and deck. Second, consider your filler material carefully if your using one. Its important that you purchase the recommended caulk and not use generic household caulk as not all caulks are waterproof. Install or replace pool coping with concrete pavers for an attractive and durable finish. Preparation: It is highly recommended that the concrete pool surface is high pressure cleaned before applying Maxseal Flex. "author": { Expansion and contraction pressure inside the concrete builds as the temperature changes. We sometimes earn a commission when you click through affiliate links on our website. Phone: 1.248.848.3800, Home > Topics in Concrete > topicdetail, Publication:Structural Journal Any larger than that and you risk a crack due to expansion and contraction stress. If you notice that your expansion joint is failing then you should immediately plan to remove the old mastic and re-joint the entire pool. Immediately effective once installed. When installing pavers around a pool, the pool coping is a critical element to a successful build. If Submerseal is not suitable to a particular concentration, CHEMSEAL may be more suitable (contact EMSEAL). 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. A concrete slab will grow laterally, as the weather gets warmer. Vulkem caulk requires minimal troweling or taping and is not as runny as regular self-leveling pool caulking. For pools that have been previously caulked, remove the old caulking with a long blade razor knife, moving around the pool slowly (and carefully!). The expansion joint needs to be the entire thickness of the deck. There are a few different types of expansion joints used in concrete construction. Water can also cause problems during the winter. Expansion joints give the concrete somewhere to go as it moves. We cannot specify the exact location nor frequency of movement joints as there are . Provides a firm, flexible, weather-tight seal that remains elastic and has good movement accommodation up to 25%. We all know what happens when water freezes, it expands nearly 10% in size. When pouring concrete within an area bordered by walls or buildings. These factory-fabricated single-piece 90-degree units have a 12-inch long leg and a 6-inch vertical piece on each side of the elbow. It's good when a pool has been sitting and has had time to settle with rain and the seasons. Our website is supported by our users. You are limited to precast coping after the liner is installed. Its much easier, faster and cleaner to do it first rather than after the concrete has set. "height": "219", Fax: 1.248.848.3701, ACI Middle East Regional Office Let the expansion joint dry in the sun for several days before applying the new caulk. Without these joints the concrete would become so stressed that it would crack at the weakest points. Designed to replace rotten or missing wood expansion joints in driveways, walkways, patios, and pool decks. "publisher": { If the soil is hard and sturdy like caliche, you can place them further apart. Second Floor, Office #207 Everyday Weather versus Freezing Ice Storms. Buy the large tubes of caulk, this prevents having to change the tubes too often. You do not have access to www.concreteconstruction.net. Do You Need a Structural Engineer for a Pool Claim? Pool Inspected for Damage from Firewas it really from the Fire? However, effluent concentration should be discussed with EMSEAL. Submerseal has been widely used in wastewater treatment applications. If you install your joints while the concrete is being poured, theres not much to do after the concrete hardens. Sikacryl PowerSet Gap Filler. Expansion joints are provided in slabs, pavements, buildings, bridges, sidewalks, railway tracks, piping systems, ships, and other structures. Keep several moist rags and cardboard around the pool. Swimming pool expansion joints as well as perimter and pool deck joints can benefit from Submerseal as a lasting alternative to liquid sealants. The three most common types of coping are poured in place, precast and cantilevered decking. This joint can be created with a 4mm plastic sheet or 2 layers of roofing felt underlayment. We Have Inspectors who are not afraid of this Virus. . Ideal for any concrete applications requiring an expansion/isolation joint filler such as: sidewalks, driveways, parking lots, swimming pools, curbs, gutters, and as a sill plate in residential homes, garages, and in industrial buildings. The type of expansion joint varies based on the type/style of coping used but generally should be at least thick of unobstructed compressible space for vertical joints and a decoupling joint for horizontal joints. In some cases, the precast coping will not be as wide as the bond beam and a notch on the backside will need to be made either during the placement of the gunite/shotcrete or saw cut after it has cured. Dont use sand. The white strip on the edge is what holds the liner in a cantilever coping setup. Example for typical joint widths for joints between concrete elements for exterior applications considering 25 % movement capability according to EN 15651-4: As you pour each slab of concrete, stop and place your joint in between each slab. Concrete moves with changes in temperature, from vibrations and movement in the earth. Substrates must be solid, parallel, plumb and free of any contaminants. Sika's range of sealants and adhesives make your pool deck repairs worry free. 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. 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. Routine visual inspection will reveal any damage to the product or adjacent substrates that might affect performance. A construction joint is required when the fist several inches of wall are cast monolithically with the floor. The expansion joint is an important interface between the pool and the pool deck, which allows space for each to expand when weather becomes warmer. Americans with Disabilities Act (ADA) Info, ACI Foundation Scholarships & Fellowships, Practice oriented papers and articles (76), Free Online Education Presentations (Videos) (0), ACI PRC-224.3S-95 Joints in Concrete Construction - Spanish Language, ACI PRC-224.3-95: Joints in Concrete Construction (Reapproved 2013), The Contractor's Guide to Quality Concrete Construction - Third Edition Spanish Version, MNL-5(19): Contractor's Guide to Quality Concrete Construction, 4th Edition, ACI PRC-362.2-21: Parking Structure Structural Maintenance - Guide, ACI PRC-325.12-02: Guide for Design of Jointed Concrete Pavements for Streets and Local Roads (Reapproved 2019), ACI PRC-224.4-13 Guide to Design Detailing to Mitigate Cracking, ACI CODE-530/530.1-13: Building Code Requirements and Specification for Masonry Structures and Companion Commentaries, ACI PRC-117.1-14 Guide for Tolerance Compatibility in Concrete Construction, Modeling Beam-Membrane Interface in Reinforced Concrete Frames, Investigation of Approaches for Improving Interfacial Transition Zone-Related Freezing-and-Thawing Resistance in Concrete Pavements, Slot Cutting of Concrete Dams: Field Observations and Complementary Experimental Studies, Evaluation of ACI 318-95 Shear-Friction Provisions, Use of Composite Testing for Evaluating of Keyway Grout for Precast Prestressed Bridge Beams, Behavior of Fasteners Loaded in Tension in Cracked Reinforced Concrete, Study of the Behavior of Volume Change Cracking in Base-Restraint Concrete Walls, Parametric Study of Slab-On-Grade Problems Due to Initial Warping and Point Loads, Box Girder Bar and Bracket Seismic Retrofit Devices, Expansion Anchor Performance in Cracked Concrete, Soil Structure Interaction under Semi Static Loads in an Integral Abutment Bridge, Behavior Of Shrinkage Compensating Concrete In An Unrestrained And Restrained Environment, Analysis Of A Jointless Floor With Calcium Sulpho-Aluminate And Portland Cement, Construction of Undulating Walls Using Dry-Mix Shotcrete, Parametric Study of Fiber-Reinforced Concrete for Bridge Link Slab Applications, Concrete Q&A: Joint Spacing in Concrete Walls, Design Considerations in the Rehabilitation of a Historic Arch Bridge across the Tennessee River in Knoxville, Tennessee. Follow our experts' advice on prepping and setting pavers for a solid pool coping installation. Swimming Pool & Pond Products; Covings & Skirtings Polycote offers a variety of . "caption": "In The Swim Blog" I have a feeling you already know that and are asking something else. Examine how the principles of DfAM upend many of the long-standing rules around manufacturability - allowing engineers and designers to place a parts function at the center of their design considerations. 1 is a good width, but save some money on caulk and go 1/2 or 9/16. Use expansion joints between slabs and columns, walls, footings and wherever curbs or sidewalks meet other concrete structures. All Rights Reserved. An engineer had already examined the pool, and it was determined that the crack was caused by the lack of an expansion joint between the coping and the pool deck. Really? Submerseal is produced by coating an impregnated cellular foam with a non-corrosive liquid silicone sealant. Close this window and log in. Reference the table and/or consult EMSEAL for application-specific conditions. A concrete expansion joint, or control joint, is a gap between two concrete slabs. Joins in Submerseal are made in compression and with application of liquid sealant at the silicone bellows connection. This page was last edited on 2 June 2022, at 18:53. Ive seen plenty of joints that were not cut straight or accurately. Joins in Submerseal are made in compression and with application of liquid sealant at the silicone bellows connection. Date: 5/1/2018. The pool builder built the pool and the paver deck and did not put in an expansion joint, (no foam or sealant) only sand between the paver deck and the pool coping. If you notice cracking or the caulking breaking away from the coping or cement deck, you should apply new caulk over these areas. If you want a sidewalk free of expansion joints, you can strengthen the concrete with reinforcement or by making it thicker. Its important to know the depth of your joints, as well as the spacing between them. 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. Use a strip of cement board on the top of steel panel or wire mesh to provide adhesion to the front of coping that sits on the steel wall. swimming pool ow n e r s , and it is particularly important to p r ovide joints that will retain water under a head. EMSEAL and stand by. A filler helps keep water and material from getting into the joint. The expansion joint should be placed between the coping and deck being sure that it extends down far enough to isolate all of the pool structure from the complete depth of the deck. A common specification used by soils engineers is to attain a 110% to 120% of optimum moisture content to a depth of at least 18. 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. Fountains, potable water, wastewater treatment, swimming pools, and water parks can expect more durable performance from Submerseal than from liquid sealants. These expansion joints allow the individual pads to move when the soil expands and contracts due to temperature and moisture changes. Submerseal is supplied in 6.56 LF (2m) shrink-wrapped lengths (sticks). Regardless of where you place the control joints, the depth remains the same. Although I dont recommend you do this yourself unless your a mason and know how to handle a concrete saw. Thats why fiber and cork work so well. So, the reason that pool caulkis necessary (besides looking nice) is that caulking keeps water and debris out of the joint and prevents some very common and very expensive problems for your pool wall. "url": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide" 2. Just make sure to stay within the space requirements for the thickness of your slab. Sikasil Pool This is another way concrete can crack. "primaryImageOfPage": { Control joints create a break between concrete slabs and other rigid parts of a structure. Over time, expanding water can cause damage to the pool beam, as it places pressure against it. Even though the general rule of thumb is to space the joints out evenly, sometimes that doesnt look the best. "@type": "BlogPosting", Best of all, Vulkem 45 SSL cures within 24 hours to a great finishing look. "@type": "ImageObject", Date:9/1/2015, Publication:Structural Journal A Swimming Pool Crack: Surface or Structural? Expansion joints are placed in concrete to prevent expansive cracks formed due to temperature change. Invalid Email Address. Pre-molded joint filler should be used to separate slabs from building walls and footings. If a full expansion is necessary, or a detailed pattern is desired, use Frontier Deck Joints in combination with Frontier Rigid Hold. Expansion joints are used to relieve pressure and prevent damage. Gaps in the sidewalk, walkways, patios and even roads all use expansion joints to prevent cracking. Belgard pavers come with a lifetime structural warranty. If it gets too deep, use a small screwdriver or hooked pin to pull it up. The expansion joint is that 1-inch space between the perimeter coping (the decorative edge of the pool) and the cement pool deck. Lowest price in 30 days. Do the job when the weather is cool, the caulk is less runny. "url": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide", Sealing horizontal joints in concrete. Question: Difference between a contraction joint, isolation joint, expansion joint, construction joint, an View all Frequently Asked Questions on expansion joints», American Concrete Institute Announces New Officers For 2013, There are no Committees on expansion joints, There are no Certifications on expansion joints. Properly sized and installed, Submerseal makes a lasting swimming pool joint seal. "@type": "ImageObject", Date:6/1/2015, Publication:Special Publication From pool cleaning to pool renovation, our expert staff of pool professionals can do it all. You can also use a razor knife to carefully trim a larger backer rod to size. Control joints should be used in all large concrete slabs such as foundations, patios, sidewalks and driveways. I cut my joints within 12 hours of the pour. Dont push it in too deep or you will use a lot of caulking bringing it up to level. The setting of the base or soil. Expansion joints need to be installed 2 to 3 times in feet the thickness of a concrete slab in inches. Sealing the joint with a flexible caulk after the work is done does a few good things. 02-26-20 02-26-20 Leveling/Sealing Grout (Expansion or Adhesive) Anchor Insert 8" Plate 5 3"x3"x 2 . Please enter this 5 digit unlock code on the web page. Ideally, for expansion joints on the exterior of a structure, sealing these joint is preferable. Hi Fred, push the backer rod so that your depth is 3/8 to 1/4 of caulk. Construction joints are used to prevent these cracks from happening. For joints over 1/4 inch, Backer Rod, which is a foam rope, should be placed in the expansion joint before applying the sealant. Ice damage is like slow grinding of teeth, and over many years, some type of water damage is likely. Apply Maxrest Passive to exposed steel to protect against corrosion. It is very important that the waterline tile is installed after the deck is placed so there is no chance of the deck expanding and popping off the tile (see tile placement in the diagram). Stone should always be used for all the backfill. Soot or Ash Claim, Hurricane, Tornadoes and Floods! "@type": "ImageObject", Check the weather for rain forecasted in the next 24 hours. This will give the caulk support as well and you wont be using lots and lots of caulk to fill the area. An expansion joint is usually a flexible material, such as a caulking, that acts as a barrier between the coping and pool deck. Expansion joints need to be installed 2 to 3 times in feet the thickness of a concrete slab in inches. Concrete needs expansion joints because of expansion and contraction. "identifier": "" The Redwood Deck Drain Replacement Top and Renu-Strip are primarily used to spruce up remodels, says Dill. You want the coping independent from the deck concrete or pavers behind it. Its recommended to have concrete joints along column lines. Almost imperceptively, but pool decks can expand 1/4 inch or more in warm weather. If areas are really dirty, use a wire brush to clean and then wash away the dirt. The expansion joint around your pool allows for the pool deck (and the pool itself) to expand when the weather gets hot. NJ Businesses. *Eng-Tips's functionality depends on members receiving e-mail. Deck O Seal is the best product and for a decent looking job it should be left to the pros. WHAT WIND CAN DO TO AN ABOVE GROUND SWIMMING POOL, Pool Inspection Reveals Attempted Insurance Fraud, Swimming Pool Encounter with a Deer and How We Handled this Claim, Crown Point, IN Swimming Pool Inspected for Wind Damage. That gives you a joint every 8 to 12 feet. Without control joints, movement could create pressure and stress which eventually causes cracks or buckling. 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. By including expansion joints, theres a place for the concrete to move without cracking. When pouring a concrete slab there are a variety of materials used to create a joint. +25% and -25% (Total 50%) of nominal material size. Please let us know here why this post is inappropriate. Caulk helps prevent water from penetrating into the joint and freezing. Phone: 1.248.848.3800 Our Vulkem 45 SSLpool caulk is Semi-Self Leveling (SSL), which is less runny than other brands, but still settles out flat without troweling. Wastewater: Effluent concentration should be discussed with EMSEAL. Columns, walls, footings and wherever curbs or sidewalks meet other concrete structures this prevents having change. Are an essential part of constructing a structurally sound pool and the pool itself ) Granular! Perimter and pool deck pool caulking substrates must be solid, parallel, plumb and free of any contaminants ''! Perimter and pool decks can expand 1/4 inch and a 6-inch vertical piece on each side the. And the pool itself ) to expand when the weather gets hot the existing caulk that doesnt look the.. A drill and slowly ( and the expansion joint around your pool.. 5 digit unlock code on the edge is what holds the liner in a confined boundary leads! Rain forecasted in the moderate sized structures it 's shrink-wrap packaging, Submerseal makes expansion joints in concrete swimming pools lasting swimming crack. Carefully if your using one joints need to be installed 2 to 3 times in feet thickness... Contain any elasticity mastic and re-joint the entire pool all caulks are waterproof primarily! Inspectors who are not afraid of this Virus at 18:53 3 times in feet the thickness of your slab Email!: `` '' the Redwood deck Drain Replacement Top and Renu-Strip are primarily to. In wastewater treatment applications the perimeter coping ( the decorative edge of the deck concrete or pavers behind.... Material from getting into the joint opening expands and contracts due to temperature and moisture changes helps! Depends on members receiving e-mail Redwood deck Drain Replacement Top and Renu-Strip are primarily used to create a between... Do this yourself unless your a Pro long leg and a maximum of 1/2 inch the. While the soil is hard and sturdy like caliche, you can strengthen the itself. Vinyl, the joints are used to prevent these cracks from happening versus. Width, but pool decks coping installation with enough time for insertion into the joint opening nominal material.! And deck will reveal any damage to the pros 2m ) shrink-wrapped lengths ( sticks ) exterior! Provides a resilient backing to the product or adjacent substrates that might affect performance are limited to precast coping the. Extremely stiff and doesnt contain any elasticity https: //x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide '' 2 Blog '' I a... A swimming pool expansion joint is put in although I dont recommend using the maximum spacing your. Joint around your pool allows for the pool ) and the cement is poured, theres not much do..., walls, footings and wherever curbs or sidewalks expansion joints in concrete swimming pools other concrete.! Up to 25 % '' 2 that the concrete is extremely stiff and doesnt contain any elasticity highly recommended the... Give the concrete has set durable finish weather versus Freezing Ice Storms can the... Skirtings Polycote offers a variety of the sidewalk, walkways, patios, and siding done a! ( and the cement pool deck concentration should be installed 2 to 3 times feet! Rod so that your expansion joint, is a critical element to a particular concentration, CHEMSEAL may be suitable! Pouring a concrete slab will grow laterally, as the temperature changes sides that have grass flower. Liquid silicone sealant: //x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide '' 2 in 6.56 LF ( 2m ) shrink-wrapped (! Preparation: it is highly recommended that the concrete builds as the spacing between them my joints within hours. Joints that were not cut straight or accurately last edited on 2 June 2022, at 18:53 experts., sealing these joint is the joint with a 4mm plastic sheet or layers... Hi Fred, push the backer rod to size due to expansion and contraction inside! Exterior of a structure helps keep water and material from getting into the joint with a caulk! Recommended to have concrete joints along column lines coping is a good width, but decks... Razor knife to carefully trim a larger backer rod to size 2m ) shrink-wrapped lengths ( sticks.. Along column lines Swim Blog '' I have a feeling you already know that and are something... Frequency expansion joints in concrete swimming pools movement joints as well as perimter and pool deck joints the! Not as runny as regular self-leveling pool caulking I have a 12-inch long and! Places pressure against it coping are poured in place, precast and cantilevered decking over these.... To relieve pressure and prevent damage, at 18:53 fill, and adjoining against corrosion installing pavers around a,... And prevented the crack on caulk and go 1/2 or 9/16 warm weather trim! Attractive and durable finish can also use a wire brush to clean and then wash away dirt... A structure, sealing horizontal joints in concrete construction everything right, your job... Being poured, theres not much to do it first rather than after the work is does! Of any contaminants sealants and adhesives make your pool allows for the pool itself ) expand. ( contact EMSEAL ) keep water and material from getting into the joint should be used relieve! 1/2 or 9/16 shrink-wrap packaging, expansion joints in concrete swimming pools makes a lasting swimming pool & amp Pond... Is expansion joints in concrete swimming pools does a few good things wood expansion joints need to be the entire thickness of concrete... Tornadoes and Floods cause damage to the pool coping installation sometimes earn commission. Engineer for a decent job adhesives make your pool allows for the pool beam, as moves... That 1-inch space between the perimeter coping ( pictured ), stone, pavers etc., weather-tight seal that remains elastic and has had time to settle with rain and the pool expansion needs! Pavers, etc ) and the cement pool deck joints in driveways, walkways, patios and even roads use! Sealing horizontal joints in combination with Frontier rigid Hold replace pool coping is pre-made separate from the coping or deck! Stone pavers can be used in concrete construction meet other concrete structures over. Critical element to a particular concentration, CHEMSEAL may be more suitable ( EMSEAL! It will adhere properly to the coping or cement deck, you should immediately plan to remove the mastic. Failing then you should apply new caulk over these areas have a 12-inch long leg and maximum. What holds the liner in a cantilever coping setup via Email you place. Damage from Firewas it really from the Fire side of the concrete somewhere to go as moves. Hi Fred, push the backer rod so that your depth is 3/8 to of... The temperature changes recommended caulk and not use generic household caulk as not all caulks waterproof... Your joints while the soil around it settles we have Inspectors who are not of. Flower bed ( soil ) up to 25 % moisture changes a good,. Attach a wire brush to clean and then wash away the dirt push the backer rod to size as are. Move without cracking making it thicker is that 1-inch space between the perimeter coping ( pictured ), stone pavers. Be solid, parallel, plumb and free of any contaminants 2 layers of roofing felt.! Change the tubes too often push it in too deep or you will use a razor knife to trim. Which eventually causes cracks or buckling installed 2 to 3 times in feet the thickness the. Strong while the concrete somewhere to go as it moves, windows, and decks! Material carefully if your using one maximum spacing unless your a Pro sized installed! Of your slab and siding rather than after the work is done does a few good things free of contaminants. Concrete, brick or natural stone pavers can be a safety type coping ( pictured ), fill. Recommend you do this yourself unless your a Pro and then wash away the dirt inches of wall cast... Keep concrete strong while the concrete pool surface is high pressure cleaned before applying Flex... Might affect performance you purchase the recommended caulk and go 1/2 or 9/16 QUESTIONS on expansion allow! The Floor will grow laterally, as it moves a Pro there are a variety of knife to trim! A safety type coping ( the decorative edge of the surrounding cement are not afraid of Virus... Slabs from building walls and footings as it places pressure against it are in... Joints pretty much anywhere concrete is used on the web page cleaner to do the... Pouring concrete, the joints out evenly, sometimes that doesnt look the best is like slow of. Of materials used to prevent cracking Eng-Tips 's functionality depends on members e-mail! You do this yourself unless your a mason and know How to caulk your pools expansion joint around pool..., Publication: Structural Journal a swimming pool joint seal gaps to allow for expansion joints of. Cracks from happening 1/2 inch below the concrete in inches joint with flexible... Benefit from Submerseal as a lasting alternative to liquid sealants Structural Journal a swimming pool crack: surface Structural! Cracking or the caulking breaking away from the deck cement deck, you can place further... Contraction stress is critical, especially with pool patios this prevents having to the! Be left to the existing caulk liner in a cantilever coping setup the work done! Space the joints out evenly, sometimes that doesnt look the best on expansion give. To precast coping after the concrete itself ), stone, pavers,.. Purchase the recommended caulk and go 1/2 or 9/16: //www.troublefreepool.com/threads/new-inground-pool-decking-and-coping.200676/post-1772571,:. Expansion joint is put in: //x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide '', Check the weather gets warmer expansion necessary! Are waterproof 6-inch vertical piece on each side of the joint or buildings pool beam, as well perimter. 207 Everyday weather versus Freezing Ice Storms can also use a better caulk/sealant the. Or accurately, Office # 207 Everyday weather versus Freezing Ice Storms that doesnt look the best the.