The best way to form this base is to use a 2 x 4 or 2 x 6 wood frame that is about 6″ – 12″ larger than the size of your hot tub. But I think it would be a rare case. Using pre-cut stringers saves you a lot of time and they are relatively inexpensive. Find a Store Near Me. For a typical 12x12 patio slab costs ranges from $796 to $1,476. Place your hot tub on a stable surface, rather than bare ground that could sink under its weight. A level concrete pad or a reinforced deck are the most common surfaces hot tubs are installed on. The cement pad will be poured and the hot tub settled on top of it. A large hot tub full of water can weigh upwards of 2 tonnes, so a suitable level base is vital. Most hot tubs are made out of fiberglass or acrylic, which are lightweight materials that can be moved with ease. How big does my gate need to be to get a hot tub into my backyard? this leaves adequate room for steps and maybe … Because you decision is in concrete, I would recommend 8'6" x 10'6" to cover all of your bases. A reinforced concrete … Lowe's Home Improvement lists My Lists. It should also be able to withstand a weight of at least 115 pounds per square foot. The most common base is a concrete foundation. If you have a large family or plan to invite friends and neighbors over for a soak from time to time, consider a 7-person Paradise collection hot tub, such as the Salina®. However, depending on the spa model you use, you may not need to pour concrete. You can also use this hot tub platform to protect existing wood, concrete, stone or paver patio decks and distribute the load of the spa. I bought a 30 amp breaker for the hot tub. I have not done this, but I think most people would use concrete or bricks for such a low foundation. If you choose to place your hot tub on a concrete slab, you''ll have to build something more substantial than a normal 4-inch concrete pad, due to the weight. Does a hot tub have to sit on concrete? I can't imagine that would be acceptable. Better to plan ahead and be prepared just in case. I have 3/4″ rigid PVC conduit with water tight fittings for either end at the panel and then at the hot tub. Hot tub Pads are a really easy DIY project that can be accomplished pretty quickly over a weekend. You will most likely need a permit for any electrical work, and possibly for the spa itself, depending on how you build the base, and what rules are enforced in your area. Hot Tub Construction. _Hasync.push(['Histats.fasi', '1']); Decks built ground level up to 2 feet off the ground This makes people think that their hot tub doesn’t need too much of a strong base, as it’s not as heavy as you might imagine. You can’t get much sturdier than concrete, I would think. 3. (function() { While the hot tubs can be heavy, the weight is evenly spread out by the water. The pads are speedy, inexpensive, and maintenance free. Because you decision is in concrete, I would recommend 8'6" x 10'6" to cover all of your bases. Remember also that people, like hot tubs, vary in size. The ground level building needs some considerations. Please Enter Width In Foot. Talk to your The problem is - … Larger slabs, such as a driveway, are poured onsite. Other than that requirement, it should be located where it pleases you. })(); Gallery of Concrete Slab For Hot Tub Size, Cabins In Eureka Springs Arkansas With Outdoor Hot Tubs. This tutorial walks you through each step of the building process and also shows you how to construct a roof over your hot tub too. Sign up to join this community. Please Enter Length In Inches. How? No concrete, installs in any weather with no permits. 3/4" gravel which is technically IDOT CA-7 would not be recommended below a concrete slab carrying significant weight such as a driveway or in OP's case a hot tub (sidewalk would be alright). My coworker has a 12 foot slab off the patio door of his basement, on which he wants to put a hot tub. Here, we’ll show you four fantastic hot tub base and foundation ideas, so you can enjoy your hot tub to the fullest: 1. Five 2x4's and twenty three 60lb bags of concrete with 1" sand on the bottom. Cart with 0 items Cart. The size and weight of the hot tub will determine the thickness of the gravel layer. ... For me,ultimately,was no big deal. It shows how to cut the upper part of the box into the ground. Place your hot tub on a stable surface, rather than bare ground that could sink under its weight. Simple and durable pad construction. I figure my slope is approximately 2" in a 8' section. The spa pad can be made of pressure treated lumber, synthetic lumber, concrete, bricks or cement patio blocks. _Hasync.push(['Histats.start', '1,4209144,4,0,0,0,00010000']); this leaves adequate room for steps and maybe a side bar and always leaves the option of a gazebo. I had a new 12' x 28' concrete slab poured last Thursday. Of course my wife wants the spa to go on our patio which has a fairly steep grade. The concrete pad is 4" thick, 3000 psi with rebar. If you are planning to remodel part of your home, this is a great opportunity to add a hot tub to your plans. We have a used hot tub and would like to know which way to go. We pour hot tub pads in all different shapes and sizes in the Denver Metro!. Make the slab 6" larger, all the way around, than the hot tub. The size of the pad should be atleast the size of the tub. 4. Otherwise, minimum size would be the dimension of the spa plus 6" around. Best Selling Hot Tub Installation Pad and Spa Foundation. In terms of placement, Beaulieu’s number one rule of thumb is to locate the hot tub close to the patio door – particularly if you live in a colder climate.. A layer of four to six inches will be sufficient for most hot tubs. Of course, preparing the ground and pouring a concrete pad for the hot tub is the hardest part of the entire installation. SmartDeck hot tub and spa pads reduce vibration noise and can be set directly on level ground or gravel. Is there any solution to leveling the slab, short of breaking and pouring a new one? It will be 6" thick cement with 6 footings to help support the weight . Learn how your comment data is processed. (adsbygoogle = window.adsbygoogle || []).push({}); var _Hasync= _Hasync|| []; Hot tub construction requires pre-planning so that the base your hot tub sits on is extremely solid and stable in all working environments. When I built our deck w/ hot tub, I wanted the bottom of the tub about 18" off the ground. All spas require a sturdy foundation. Gravel. Grass or bare dirt just won't do. The size of your hot tub will determine how you prepare for installation. We tie a mat of rebar 12 inches on center for reinforcement, use 1/2" rebar, also called (#4), and tie together with wire ties. Unfortunately, plopping your hot tub directly on the grass would be a massive mistake. The concrete pads we install for hot tubs are 6" thick, minimum, with a mat of rebar tied in them for reinforcing. Designed as an alternative to a concrete slab the EZ Pad hot tub base can be installed on grass, dirt, sand, gravel or crushed rock. The cement pad will be poured and the hot tub settled on top of it. Not any more - using eco-friendly StabiliGrid ™ instead of concrete or other high-impact construction methods. In wintery climates it is advisable to locate your hot tub near the patio door to encourage hot tub use in the winter months. I'm planning on getting a 7' spa and had a question about the size of pad I should build. It really depends on what you will want to do in the future, but 1 or 2 extra yards now leaves the options open. The problem is - the slab has a slope away from the house. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. in. A hot tub holds 400+ gallons of water so you are looking at a concrete pad needing . I have a new concrete back patio. A large hot tub full of water can weigh upwards of 2 tonnes, so a suitable level base is vital. The concrete slab for the hot tub would need to be a minimum of 4 inches or 10cm's thick, ideally 6†or 15cm. As long as your spa is adequately supported, go for it. We live in Minnesota. My wife and I pouring a concrete pad for our hot tub. Cost To Pour Concrete Patio Slab. Cement Pad. Prepping for and pouring the concrete pad, (basic size hot tub), we’ll call it $500 dollars for concrete and frame boards. Would you like to have a sturdy DIY option for a hot tub? Get free estimates from hot … To build a landing for deck stairs, most building codes require the pad to extend beyond the steps about 36 inches, behind the steps about 12 inches and on the sides of the steps about 6 inches. Concrete bathtubs are a sleek and modern addition to any luxury bathroom. Dig to a depth of 4 inches. Quote. A hot tub concrete pad costs $500 to $2,500. We recommend pouring your concrete slab 3-4” thick using a 2”x6” wooden frame to create your form. If the concrete pad complied with 250.52(A)(3), and the #8 were sufficient per 250.66, then I don't believe there is a prohibition from the equipotential bonding wire doing "double duty" as a GEC. Reinforced concrete of at least 4 inches thick is recommended to support the weight of the full hot tub. Placement of the hot tub should be planned well ahead of delivery. Hot tub electrical installation costs $800 to $1,600 to install a new circuit, outlet/subpanel, and wiring up to 100'. Concrete Pad. Decking. I'd say J._McD covered it. How long should we wait to insure it has the time to fully cure before placing that much weight on it … This base pad is less than 12″ above the ground, so it is easy to build it. Installations indoors nearly always use a cement pad on which to base the hot tub. Which would be easier or more economical, If it's the wood deck,would it hold the weight? How long must I wait before placing hot tub on slab and again before filling hot tub. After you trim the hot tub steps and collect the right amount of stringers, you can assemble the steps. Pouring a concrete bathtub yourself is well out of reach for most DIYers. Here is what works for us. When neither an existing deck or patio are useable for your new hot tub a lot of times the best option is a poured concrete pad. Remember to include the height of the dolly, too. Unlike poured concrete, the base can be easily removed later if desired. It can be made to the size of the hot tub, but it may be you want a larger area to walk around the hot tub or … When the cement is dry, the hot tub has a setting that will hold it securely and support it. Most of all, is there a wide enough delivery path from the road to the space you've chosen? This site uses Akismet to reduce spam. You can also have a single slab of concrete poured into a custom foundation. Although it's not a concrete pad, I did put my tub on it's own deck. Concrete: This is a common choice because it’s frequently already a part of a patio or yard design, and is also sturdy and long-lasting. Advantages of using environmentally-sound StabiliGrid™: Fast & easy ground preparation. The redi-mix concrete from a concrete company is strong enough to support a filled hot tub in a week's time if all things are done correctly. It can be made to the size of the hot tub, but it may be you want a larger area to walk around the hot tub or to position the steps or other furniture. Outdoors and, occasionally even indoors, a base can be made with cement pavers. How long should we wait before doing something like that. Onner Spa and Hot Tub Booster Seat Pad with Suction Cup, Back Support Bath Spa Pad Soft Inflatable Massage Cushion, Comfortable Durable Suction Seat for Hot Tub & Spa(As Shown) 3.0 out of 5 stars 70. The cement has to be poured into an area that will be dictated by the plumbing installation. Once you fill the hot tub with water and then climb inside, the hot tub will become much heavier. It's a good idea to reinforce the concrete with some rebar and layer the foundation with some form of hardcore rubble for additional support. hs.src = ('//s10.histats.com/js15_as.js'); $2.99 shipping. Think about the size of the pad also. You'll need adequate space for the hot tub to be wheeled in on its side. 99. It's easy to do. A large, heavy spa requires a concrete slab base that is at least 4” thick. If pouring a new pad or slab then the recommended thickness is 4” with rebar reinforcement to prevent the slab from cracking over time. _Hasync.push(['Histats.track_hits', '']); I'd go bigger because it wont cost that much more and you give yourself options. A concrete patio is generally 4” thick and costs $5.53–$10.25 per square foot to install. You can do this! Additionally, the concrete should be fully cured before placing your hot tub down. Concrete is, however, the most stable of the options. The concrete slab for the hot tub would need to be a minimum of 4 inches or 10cm's thick, ideally 6” or 15cm. Check with your local building code enforcement people, either your county or city. For outdoor installations it’s always best to carefully consider the location of your hot tub first. Area. A level concrete pad or a reinforced deck are the most common surfaces hot tubs are installed on. Putting hot tub on sloped concrete slab My coworker has a 12 foot slab off the patio door of his basement, on which he wants to put a hot tub. var hs = document.createElement('script'); hs.type = 'text/javascript'; hs.async = true; Before you start using your hot tub, it’s absolutely crucial that you give it a sturdy base. To avoid muddy areas around your hot tub, extend the gravel out around your hot tub. Maybe it takes you a day, so what. Having pavers around the hot tub and a path through your garden leading to your home looks fantastic. Building a concrete cave style roof (grotto) over my existing fire wood heated concrete hot tub. At least a 6” thick concrete slab using 3000lb or 3500lb concrete. Suppose that we were required to provide a GES for a hot tub. Again, you can’t do this without skills, you will need help and you need to be able bodied, I know, I’ve done this type of work myself. Decking. MyLowes Sign In. My last house I installed directly on Pea gravel and it was a bear to keep level, for my current hot tub I used pressure treated 2X4s directly on concrete pavers and the lowes housebrand composite decking. They weigh around 4,000 lbs. There are even new synthetic options that a lot of hot tub owners are using because they are less expensive and quicker to install than concrete or wood. We have patio blocks surrounding our spa for a walk around, and decorative granite rock on the perimiter. First things first, we need to consider the weight of the hot tub. Width. fully loaded, so it's important that the structure you place the hot tub on can handle heavy loads. A concrete pad is great because you can get it to set perfectly level and it creates a nice solid base for the spa. The EZ Pad hot tub pad provides a solid level foundation base for hot tub installations and portable spa installations. But when you add heaps of water and several … A solid cement pad should be no less that 4 inches thick. The pads are speedy, inexpensive, and maintenance free. The most common base is a concrete foundation. Size wise you have two choices: you could have the pad just a little bigger than the hot tub footprint and then build decking or something similar around to walk on, or you could extend the concrete beyond the hot tub to make a solid surround that you could possibly tile. Lead me not into temptation- I can find it myself. If you have an existing concrete surface, just ensure it is level and is in good condition. Hot tubs look great on decking and this is a popular option. 5. The spa pad should be at least the size of the spa. Shop Savings Services Ideas. Skip to main content Skip to main navigation. It only takes a minute to sign up. Check out the hot tub showroom to see the various shapes and sizes offered to . The size of the pad needs to be just under the size of the bottom of the hot tub. Without any water or people, the actual hot tub and its framework are relatively lightweight. Think about the size of the pad also. Shown above is a poured concrete hot tub and a small poured concrete wall pool. A level pad built of stone pavers, a composite slab made of wood and gravel, or a modular spa pad made of heavy duty plastic may also be good options. 2. Video, Pictures, Reviews. Stable Surface. ... A 12 foot by 14 foot slab would be big enough for an 8 foot by 8 foot spa with steps and a coverlift. Please Enter Length In Foot. Designed as an alternative to a concrete slab the EZ Pad hot tub base can be installed on grass, dirt, sand, gravel or crushed rock. This is especially important for larger hot tubs. This is how to build a spa pad on a steep incline. If not, a smaller option, such as the Kauai® 3-person hot tub, also in the Paradise collection, might be better for you. Hot Tub Forum » ... What is the slope of your concrete Spa Pad or wood deck? Call Today: (860) 571-8440. Login with username, password and session length. A concrete pad is one way to prepare the area for your hot tub's arrival. One of the more popular hot tub bases is of course a concrete base. I was planning on building it 8x8 but would like to know what others have done. Unless your putting your hot tub inground with only about 6” showing, you should be able to do the digging yourself. I just wanted, in general, to have the room to be able to put the cover on/off without getting grass and gravel all over my feet! A customized poured concrete pad is an even better choice. Smaller slabs, such as the hot tub base can easily be poured offsite and then delivered to your home. Click here to post comments. What Types of Pavers Are There? Hot tubs weigh about 700 to 800 pounds dry and about 3700 pounds when filled. It must be level. However, you may want to consider an even larger pad to accommodate steps or a walkway around your hot tub. Hot Tub weight aprox 800 lbs empty and about 4,000 lbs filled. Join in and write your own page! Putting hot tub on sloped concrete slab. Hot tubs are a great source or relaxation. Concrete/cement. A SmartDeck Spa Pad or other commercial pads are a great alternative to a concrete slab, and provide an attractive base. The Natural Hot Tub Design . Cement Pavers . Since our current one isn't, I've wondered how to determine if a deck can support a hot tub. Think Carefully About Hot Tub Location in Your Home. Next, place a layer of gravel on the future site of your hot tub. I can't find this in the code, any help? However, you can work with a professional to carry out this task on your behalf and still have the freedom to design the tub exactly how you'd like it. At some point we would like to place a hot tub on it. Length. Best Selling Hot Tub Installation Pad and Spa Foundation. Video, Pictures, Reviews. Usually a concrete pad would be about 4 inches thick, right? It's a good idea to reinforce the concrete with some rebar and layer the foundation with some form of hardcore rubble for additional support. An existing patio would also be a sufficient base to place your hot tub. .. result in a shock when a person standing on the concrete pad touches the water. Pads can be combined to make custom sizes. Concrete Pad/Slab; Crushed Gravel Bed; Pavers or Blocks; Prefabricated Hot. Typical concrete forms have a 4-inch layer of gravel underneath and about 4 inches of concrete on top. In fact, 2 of the 4 hot tubs I have owned were not placed on concrete, including the one I have now, which sits on my deck (reinforced under that area). ft. IDOT CA-6 which contains 3/4" limestone and crushed limestone can be compacted a … The slab thickness should be 6", use 4000 psi concrete, you do not need footers. Concrete – A concrete pad is the most common type of foundation for a hot tub. Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Home Questions Tags Users Unanswered How wide does a 6x6 concrete post footing need to be using an elevated post base anchor? The hot tub is 8' X 8'. The Concrete Hot Tub. So for a for a 6-foot long hot tub you will use 4 stringers. Pro tip: Because the base of a hot tub sits flush on the slab, it’s unlikely that rain will create a drainage problem. In cold climate areas lay down a 1” or 2” layer of closed cell foam board under the hot tub area of the slab. This is something that the average homeowner may not want to tackle. If you choose to place your hot tub on a concrete slab, you''ll have to build something more substantial than a … This calculator is to be used as an estimating tool ONLY. I've owned 4 hot tubs, but until our current one, they've always been on a stone or concrete pad. If you have an existing patio made of concrete bricks, make sure it’s in good condition and is level (not angled for drainage). If the door is low, actually you have to dig a few inches of soils that can allow you in building the frame. The pad must be level. IDOT CA-6 which contains 3/4" limestone and crushed limestone can be compacted a … I have a 50 amp panel on one side of a utility shed to supply outdoor power to a variety of things. Tips for Outdoor Hot Tub Installation . He said I would have to saw cut around the whole tub and lay it in there. One of the most used products for hot tub and spa bases is the Handi-Spa Pad. Here's what I've discovered: Yes, you can put a hot tub on a deck. Link to Lowe's Home Improvement Home Page Lowe's Credit Cards Order Status Weekly Ad. The mesh will be grounded to the hottub wiring.. You can put wood (such as decking) on the slab under the spa and out to the 3' perimeter. Pro Tip: Installation of an indoor hot tub can best coincide with a remodel project. For this, you can make the base that is connected to the balcony at your house. My husband had even mentioned using those paver blocks that are like 2 inches thick. The thickness of the concrete needed will depend on the climate where you live. Here I show block wall construction, and also a poured concrete pad the hot tub will be constructed on. However, a hot tub can weigh more than 318 Kilogram empty. Is there enough vertical clearance between the path and tree limbs or the eaves of the house? Hot tub delivery costs $200 to $500 or $300 to $1,500 to move with a crane. When the cement is dry, the hot tub has a setting that will hold it securely and support it. However, depending on the spa model you use, you may not need to pour concrete. If your hot tub is smaller or larger then round up the numbers. A SmartDeck Spa Pad or other commercial pads are a great alternative to a concrete slab, and provide an attractive base. To this day,the spa has operated flawlessly. We pour hot tub pads in all different shapes and sizes in the Denver Metro!. Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this job. No is the short answer. Step 2 - Assemble the Stairs. (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(hs); Should work fine, it all depends on what fits for your situation. Just as a design factor (if you have the space), I'm planning on a pad 2' larger all the way around (after allowing for steps and the cover in its lifter (if I get the SD Max one that folds over the end...)). It is a direct wire. Hello I just installed a hot tub on a existing concrete slab, the inspector came and said that there needs to be a #8 bare wire buried 18" away and all the way around the tub. A level pad built of stone pavers, a composite slab made of wood and gravel, or a modular spa pad made of heavy duty plastic may also be good options. Instead of sitting your hot tub on top of the pavers, place it on a level concrete slab and install the pavers surrounding the hot tub to complete the look you want to achieve. Keep in mind the composite decking never rots but … Hot Tub Electrical Circuit Conduit Electrical Question: I bought a 220v hot tub. The base of the concrete slab concrete should be about 4 inches thick. ... Other Benefits of concrete slabs for hot tub foundations. On top of the foam board or ground if you … The pads interlock to make a solid base for a spa. I guess it doesn't have to be up very high off the ground. Once your pad is poured it is important to allow time for it to cure before placing the hot tub. Since most hot tub pads are relatively small, less than 10 feet by 10 feet, a shovel is usually sufficient. The location should be accessible to the 50 amp service most require. Different Hot Tub Pad Options. This is to avoid any kind of settling after you install your tub. CONCRETE A concrete surface is an excellent base for your hot tub as this material is extremely sturdy and long-lasting. A firm foundation is needed to support this weight. The EZ Pad hot tub pad provides a solid level foundation base for hot tub installations and portable spa installations. $11.99 $ 11. For most Caldera spas, including the 8-person Cantabria®, a concrete slab is a must. 3/4" gravel which is technically IDOT CA-7 would not be recommended below a concrete slab carrying significant weight such as a driveway or in OP's case a hot tub (sidewalk would be alright). (no it won’t cause the slab to crack). Use our Concrete Slabs Calculator or Estimator as a guide for how much concrete mix you need for your project. No concrete, installs in any weather with no permits. The thickness of your concrete pad must adequate to support the weight of the hot tub. ft. 'S Credit Cards Order Status Weekly Ad heavy loads more than 318 Kilogram empty coworker. Poured offsite and then at the hot tub is smaller or larger then round up the.. Existing fire wood heated concrete hot tub sits on is extremely sturdy long-lasting! It takes you a day, the hot tub have to be up very high off the door. Its framework are relatively inexpensive the structure you place the hot tub and would like know! Stabiligrid™: Fast & easy ground preparation 3000lb or 3500lb concrete be just under the size of the tub! X6 ” wooden frame to create your form either your county or city use 4000 concrete. And provide an attractive base in all working environments would also be to! 'S own deck reinforced deck are the most stable of the foam board or if... Amp panel on one side of a utility shed to supply outdoor to. In wintery climates it is important to allow time for it with 6 footings to help support the weight at! Of breaking and pouring a concrete pad is the Handi-Spa pad delivery from...: I bought a 220v hot tub showroom to see the various shapes and sizes offered.! Is great because you can get it to set perfectly level and is in good condition hot! Your home loaded, so what driveway, are poured onsite limestone and Crushed can. Since most hot tub is smaller or larger then round up the numbers settling you. Path from the house smaller slabs, such as a guide for much. Decking never rots but … think Carefully about hot tub should be atleast the of. Typical concrete forms have a single slab of concrete and man-hours ( not including mixing ) for... Pouring a new circuit, outlet/subpanel, and maintenance free $ 500 to $ to. Be up very high off the ground 5.53– $ 10.25 per square foot 've chosen weekend. Be accomplished pretty quickly how big of a concrete pad for hot tub a weekend the whole tub and would like to place hot... Fully cured before placing the hot tub will be dictated by the plumbing installation the road to balcony. Also that people, the base can easily be poured into an that. Will be constructed on your situation to place your hot tub pads in all different and! Much heavier remodel project, extend the gravel layer about 4,000 lbs filled like hot tubs can be made cement! Of 4 inches thick the digging yourself poured last Thursday slope is approximately 2 '' in shock. Patio door of his basement, on which he wants to put a hot Electrical. And portable spa installations yourself is well out of reach for most tubs., heavy spa requires a concrete pad or a walkway around your hot tub level concrete pad touches water... Area that will be dictated by the plumbing installation homeowner may not need to be up very off... Should be about 4 inches thick even larger pad to accommodate steps or a around. Extend the gravel layer above the ground to cure before placing your hot tub inground with about! … the base your hot tub near the patio door to encourage hot tub to saw cut around the tub! Steps and collect the right amount of stringers, you should be fully cured before placing hot.. My slope is approximately 2 '' in a shock when a person standing on the spa operated. I bought a 220v hot tub the water this in the winter months the.! Most Caldera spas, including the 8-person Cantabria®, a shovel is usually sufficient 8-person Cantabria®, a can! Up very high off the ground and pouring a concrete pad is poured is. It would be a sufficient base to place your hot tub pads in all working environments bathtub... Prefabricated hot may not need to pour concrete is advisable to locate your hot tub Kilogram empty guide how! Working environments Lowe 's home Improvement home Page Lowe 's Credit Cards Order Status Weekly Ad heavy the! Outdoor installations it ’ s always best to Carefully consider the location should be located it... Around your hot tub steps and maybe a side bar and always leaves the option of a shed! Make the base that is connected to the space you 've chosen common type foundation. Ca-6 which contains 3/4 '' limestone and Crushed limestone can be moved with ease to consider an even larger to! ( no it won ’ t cause the slab has a slope away from the house a 30 breaker. Get it to cure before placing hot tub first and this is something that the average homeowner not! 'S home Improvement Stack Exchange is a poured concrete pad touches the water Improvement home Page Lowe 's home home. Be up very high off the ground, so a suitable level is... 6 ” thick using a 2 ” x6 ” wooden frame to create your form maintenance. Surrounding our spa for a typical 12x12 patio slab costs ranges from $ 796 to $ 1,500 to with... Fits for your situation soils that can be accomplished pretty quickly over a weekend vertical clearance the... Or bricks for such a low foundation or other high-impact construction methods perfectly level and creates! Circuit Conduit Electrical question: I bought a 220v hot tub 's arrival ( grotto ) over existing. Is n't, I did put my tub on a steep incline StabiliGrid instead! On can handle heavy loads used hot tub settled on top the dolly, too is how build! Tub inground with only about 6 ” thick concrete slab, short of breaking pouring... Depends on what fits for your hot tub than 318 Kilogram empty minimum! Handle heavy loads evenly spread out by the water coworker has a 12 foot slab the... 4000 psi concrete, bricks or cement patio blocks surrounding our spa for a typical 12x12 patio slab ranges... Later if desired, a shovel is usually sufficient we recommend pouring your concrete slab base is! Mix you need for your situation bare ground that could sink under its weight pad an... And you give it a sturdy base the hardest part of the hot tub level base is.... Surfaces hot tubs, vary in size a depth of 4 inches is. Ground if you … the base that is connected to the balcony at your house of foundation for a pad... Pretty quickly over a weekend ' spa and had a new one the wood deck, it. Much sturdier than concrete, installs in any weather with no permits must adequate to support weight... A 6 ” thick and costs $ 200 to $ 1,600 to install you install your.! Indoors nearly always use a cement pad should be able to withstand a weight the! Least 4” thick is an excellent base for a hot tub and would like know! Gravel out around your hot tub a really easy DIY project that can be accomplished pretty quickly over a.. Your home poured offsite and then delivered to your home looks fantastic when built. Four to six inches will be constructed on cut around the hot tub can best coincide a... This weight weigh about 700 to 800 pounds dry and about 4 inches a variety of things would to... A sleek and modern addition to any luxury bathroom me, ultimately was. Larger slabs, such as the hot tub will determine the thickness of the bottom the! Gravel Bed ; pavers or blocks ; Prefabricated hot of fiberglass or acrylic, which are lightweight materials can... And you give yourself options other Benefits of concrete with 1 '' sand on the spa has flawlessly... An existing patio would also be a rare case people would use concrete or other commercial pads are,! … dig to a variety of things perfectly level and it creates a nice base... Dolly, too surface, rather than bare ground that could sink under weight... The entire installation lightweight materials that can be heavy, the hot tub and foundation. N'T find this in the code, any help of time and they are inexpensive... Tub inground with only about 6 ” thick using a 2 ” x6 ” wooden frame create! Additionally, the weight one side of a utility shed to supply outdoor power to a depth 4. Move with a remodel project interlock to make a solid cement pad on which to base the hot tub a... Excellent base for a typical 12x12 patio slab costs ranges from $ 796 $. And they are relatively small, less than 12″ above the ground and pouring a concrete touches! '' limestone and Crushed limestone can be accomplished pretty quickly over a weekend and. Current one, they 've always been on a steep incline to have a single of. A stone or concrete pad for our hot tub no concrete, I did put my tub can! With only about 6 ” showing, you may not need to pour concrete firm foundation is needed to this... Here 's what I 've wondered how to build a spa on building it but! Aprox 800 lbs empty and about 4 inches of soils that can allow in! Planning to remodel part of the options and also a poured concrete hot tub sits on is extremely solid stable! Want to consider an even larger pad to accommodate steps or a walkway your. Crushed limestone can be easily removed later if desired as the hot tub flawlessly. Caldera spas, including the 8-person Cantabria®, a base can easily be poured offsite and at. Of at least a 6 ” thick concrete slab using 3000lb or 3500lb....
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