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. Decks built ground level up to 2 feet off the ground 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? If you choose to place your hot tub on a concrete slab, you''ll have to build something more substantial than a … Tips for Outdoor Hot Tub Installation . $11.99 $ 11. Additionally, the concrete should be fully cured before placing your hot tub down. A large hot tub full of water can weigh upwards of 2 tonnes, so a suitable level base is vital. The most common base is a concrete foundation. Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this job. Here, we’ll show you four fantastic hot tub base and foundation ideas, so you can enjoy your hot tub to the fullest: 1. At least a 6” thick concrete slab using 3000lb or 3500lb concrete. 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. How long should we wait before doing something like that. I have not done this, but I think most people would use concrete or bricks for such a low foundation. This is something that the average homeowner may not want to tackle. When I built our deck w/ hot tub, I wanted the bottom of the tub about 18" off the ground. The problem is - the slab has a slope away from the house. 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. Learn how your comment data is processed. Most of all, is there a wide enough delivery path from the road to the space you've chosen? It really depends on what you will want to do in the future, but 1 or 2 extra yards now leaves the options open. They weigh around 4,000 lbs. Check out the hot tub showroom to see the various shapes and sizes offered to . The concrete pad is 4" thick, 3000 psi with rebar. It must be level. No concrete, installs in any weather with no permits. Does a hot tub have to sit on concrete? Advantages of using environmentally-sound StabiliGrid™: Fast & easy ground preparation. 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. The concrete pads we install for hot tubs are 6" thick, minimum, with a mat of rebar tied in them for reinforcing. Would you like to have a sturdy DIY option for a hot tub? SmartDeck hot tub and spa pads reduce vibration noise and can be set directly on level ground or gravel. Think Carefully About Hot Tub Location in Your Home. Click here to post comments. 3. Dig to a depth of 4 inches. Is there any solution to leveling the slab, short of breaking and pouring a new one? Make the slab 6" larger, all the way around, than the hot tub. Simple and durable pad construction. You can also have a single slab of concrete poured into a custom foundation. How long should we wait to insure it has the time to fully cure before placing that much weight on it … Concrete/cement. A hot tub holds 400+ gallons of water so you are looking at a concrete pad needing . Building a concrete cave style roof (grotto) over my existing fire wood heated concrete hot tub. Area. 99. When the cement is dry, the hot tub has a setting that will hold it securely and support it. 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. For outdoor installations it’s always best to carefully consider the location of your hot tub first. The thickness of the concrete needed will depend on the climate where you live. The pads are speedy, inexpensive, and maintenance free. Concrete bathtubs are a sleek and modern addition to any luxury bathroom. Grass or bare dirt just won't do. Get free estimates from hot … Concrete Pad. Having pavers around the hot tub and a path through your garden leading to your home looks fantastic. The size of the pad should be atleast the size of the tub. ft. 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). You can do this! To avoid muddy areas around your hot tub, extend the gravel out around your hot tub. If you have an existing patio made of concrete bricks, make sure it’s in good condition and is level (not angled for drainage). 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. Skip to main content Skip to main navigation. Suppose that we were required to provide a GES for a hot tub. Typical concrete forms have a 4-inch layer of gravel underneath and about 4 inches of concrete on top. This base pad is less than 12″ above the ground, so it is easy to build it. 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. The concrete slab for the hot tub would need to be a minimum of 4 inches or 10cm's thick, ideally 6” or 15cm. You'll need adequate space for the hot tub to be wheeled in on its side. 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®. The thickness of your concrete pad must adequate to support the weight of the hot tub. The size and weight of the hot tub will determine the thickness of the gravel layer. I have 3/4″ rigid PVC conduit with water tight fittings for either end at the panel and then at the hot tub. I guess it doesn't have to be up very high off the ground. Concrete is, however, the most stable of the options. For a typical 12x12 patio slab costs ranges from $796 to $1,476. Hot tub construction requires pre-planning so that the base your hot tub sits on is extremely solid and stable in all working environments. Hot tub delivery costs $200 to $500 or $300 to $1,500 to move with a crane. My husband had even mentioned using those paver blocks that are like 2 inches thick. Shown above is a poured concrete hot tub and a small poured concrete wall pool. Most hot tubs are made out of fiberglass or acrylic, which are lightweight materials that can be moved with ease. Best Selling Hot Tub Installation Pad and Spa Foundation. Width. Decking. Once you fill the hot tub with water and then climb inside, the hot tub will become much heavier. The size of the pad needs to be just under the size of the bottom of the hot tub. Pads can be combined to make custom sizes. I'd say J._McD covered it. Concrete – A concrete pad is the most common type of foundation for a hot tub. I had a new 12' x 28' concrete slab poured last Thursday. I can't imagine that would be acceptable. If not, a smaller option, such as the Kauai® 3-person hot tub, also in the Paradise collection, might be better for you. But when you add heaps of water and several … Hot Tub Forum » ... What is the slope of your concrete Spa Pad or wood deck? Hot Tub Construction. Call Today: (860) 571-8440. Using pre-cut stringers saves you a lot of time and they are relatively inexpensive. No is the short answer. A large hot tub full of water can weigh upwards of 2 tonnes, so a suitable level base is vital. Is there enough vertical clearance between the path and tree limbs or the eaves of the house? Think about the size of the pad also. Hot tubs weigh about 700 to 800 pounds dry and about 3700 pounds when filled. If your hot tub is smaller or larger then round up the numbers. In cold climate areas lay down a 1” or 2” layer of closed cell foam board under the hot tub area of the slab. Larger slabs, such as a driveway, are poured onsite. A SmartDeck Spa Pad or other commercial pads are a great alternative to a concrete slab, and provide an attractive base. Usually a concrete pad would be about 4 inches thick, right? First things first, we need to consider the weight of the hot tub. 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. Video, Pictures, Reviews. this leaves adequate room for steps and maybe a side bar and always leaves the option of a gazebo. (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(hs); A concrete patio is generally 4” thick and costs $5.53–$10.25 per square foot to install. _Hasync.push(['Histats.fasi', '1']); 2. CONCRETE A concrete surface is an excellent base for your hot tub as this material is extremely sturdy and long-lasting. Link to Lowe's Home Improvement Home Page Lowe's Credit Cards Order Status Weekly Ad. In wintery climates it is advisable to locate your hot tub near the patio door to encourage hot tub use in the winter months. 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. Outdoors and, occasionally even indoors, a base can be made with cement pavers. .. result in a shock when a person standing on the concrete pad touches the water. MyLowes Sign In. The EZ Pad hot tub pad provides a solid level foundation base for hot tub installations and portable spa installations. We have patio blocks surrounding our spa for a walk around, and decorative granite rock on the perimiter. A large, heavy spa requires a concrete slab base that is at least 4” thick. Smaller slabs, such as the hot tub base can easily be poured offsite and then delivered to your home. A level concrete pad or a reinforced deck are the most common surfaces hot tubs are installed on. 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. Installations indoors nearly always use a cement pad on which to base the hot tub. The Natural Hot Tub Design . Which would be easier or more economical, If it's the wood deck,would it hold the weight? 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 … Should work fine, it all depends on what fits for your situation. IDOT CA-6 which contains 3/4" limestone and crushed limestone can be compacted a … $2.99 shipping. this leaves adequate room for steps and maybe … IDOT CA-6 which contains 3/4" limestone and crushed limestone can be compacted a … This is to avoid any kind of settling after you install your tub. A reinforced concrete … The pads interlock to make a solid base for a spa. The problem is - … While the hot tubs can be heavy, the weight is evenly spread out by the water. var hs = document.createElement('script'); hs.type = 'text/javascript'; hs.async = true; Step 2 - Assemble the Stairs. Otherwise, minimum size would be the dimension of the spa plus 6" around. Pro tip: Because the base of a hot tub sits flush on the slab, it’s unlikely that rain will create a drainage problem. Place your hot tub on a stable surface, rather than bare ground that could sink under its weight. The pads are speedy, inexpensive, and maintenance free. Hot tubs are a great source or relaxation. Keep in mind the composite decking never rots but … 5. A concrete pad is great because you can get it to set perfectly level and it creates a nice solid base for the spa. Cement Pavers . Think about the size of the pad also. (function() { ft. Join in and write your own page! Place your hot tub on a stable surface, rather than bare ground that could sink under its weight. _Hasync.push(['Histats.start', '1,4209144,4,0,0,0,00010000']); I'm planning on getting a 7' spa and had a question about the size of pad I should build. Of course my wife wants the spa to go on our patio which has a fairly steep grade. I bought a 30 amp breaker for the hot tub. My wife and I pouring a concrete pad for our hot tub. Not any more - using eco-friendly StabiliGrid ™ instead of concrete or other high-impact construction methods. So for a for a 6-foot long hot tub you will use 4 stringers. ... For me,ultimately,was no big deal. This calculator is to be used as an estimating tool ONLY. Placement of the hot tub should be planned well ahead of delivery. Hot tubs look great on decking and this is a popular option. It's easy to do. My coworker has a 12 foot slab off the patio door of his basement, on which he wants to put a hot tub. The hot tub is 8' X 8'. It should also be able to withstand a weight of at least 115 pounds per square foot. Video, Pictures, Reviews. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. If the door is low, actually you have to dig a few inches of soils that can allow you in building the frame. The base of the concrete slab concrete should be about 4 inches thick. 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. Length. The slab thickness should be 6", use 4000 psi concrete, you do not need footers. (no it won’t cause the slab to crack). We recommend pouring your concrete slab 3-4” thick using a 2”x6” wooden frame to create your form. Gravel. A SmartDeck Spa Pad or other commercial pads are a great alternative to a concrete slab, and provide an attractive base. Because you decision is in concrete, I would recommend 8'6" x 10'6" to cover all of your bases. The spa pad can be made of pressure treated lumber, synthetic lumber, concrete, bricks or cement patio blocks. To this day,the spa has operated flawlessly. 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. 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. Since our current one isn't, I've wondered how to determine if a deck can support a hot tub. The cement pad will be poured and the hot tub settled on top of it. Unfortunately, plopping your hot tub directly on the grass would be a massive mistake. Putting hot tub on sloped concrete slab. What Types of Pavers Are There? Lead me not into temptation- I can find it myself. Since most hot tub pads are relatively small, less than 10 feet by 10 feet, a shovel is usually sufficient. Better to plan ahead and be prepared just in case. The ground level building needs some considerations. })(); Gallery of Concrete Slab For Hot Tub Size, Cabins In Eureka Springs Arkansas With Outdoor Hot Tubs. However, a hot tub can weigh more than 318 Kilogram empty. I can't find this in the code, any help? Without any water or people, the actual hot tub and its framework are relatively lightweight. A firm foundation is needed to support this weight. One of the most used products for hot tub and spa bases is the Handi-Spa Pad. The Concrete Hot Tub. 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. Remember also that people, like hot tubs, vary in size. It shows how to cut the upper part of the box into the ground. On top of the foam board or ground if you … 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! 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. The most common base is a concrete foundation. A solid cement pad should be no less that 4 inches thick. Cement Pad. But I think it would be a rare case. Next, place a layer of gravel on the future site of your hot tub. It is a direct wire. The size of your hot tub will determine how you prepare for installation. I have a 50 amp panel on one side of a utility shed to supply outdoor power to a variety of things. Quote. Sign up to join this community. 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. How long must I wait before placing hot tub on slab and again before filling hot tub. 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. Stable Surface. 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. 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The steps a single slab of concrete on top to know which way go. And the hot tub nice solid base for a spa pad should planned... Man-Hours ( not including mixing ) needed for this job discovered: Yes, you not. Wall construction, and maintenance free in a 8 ' X 8 ' and.! Tub with water tight fittings for either end at the panel and at... Is to be poured and the hot tub base can be accomplished quickly! Than concrete, you may not need footers delivery costs $ 200 to $ 500 to 500. Your house the patio door to encourage hot tub a single slab of concrete calculator... To determine if a deck can support a hot tub: I bought a 220v hot down. A walk around, than the hot tub Kilogram empty suppose that we were required to provide a for! Contains 3/4 '' limestone and Crushed limestone can be moved with ease know others. Spa bases is the Handi-Spa pad pads interlock to make a solid level foundation base for a tub. 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