The hot tub or spa may be sitting fully on the deck, or it may have been recessed into the deck, as shown in Figure 1, but either way, the deck structure and its foundation is supporting the weight. Building a hot tub platform is the first step to installing a jacuzzi system in your backyard. For spas located on top of a deck, stairs are in order. While a hot tub is a significant investment, it can increase your home’s value and make your leisure time more relaxing. If cold weather isn’t a concern and you’d like to place your spa farther out on your deck, make sure you have slip-resistant decking or mats leading from it to the house. The hot tub will add about 100 PSF load to the normal live and dead loads. Many builders recommend installing the hot tub so that its edge is 17-24 inches above the decking. Even the smallest hot tubs or spas hold approximately 230 gallons of water. There are two causes of spa vibration noise, 1. We are trained and equipped Professionals do not try this at home. It is usually only necessary to add extra structural support to the area under the hot tub or spa, not the entire deck. If placing your hot tub on a wooden deck, be sure to consider its weight (filled with water) and the weight bearing capacity of your deck. Relaxing in a hot tub is one of the best ways to get rid of stress and tensions of the day. Weight of Empty Hot Tub = Varies depending on the chosen model, Square Feet of Hot Tub = Varies depending on the chosen model. Feel free to contact us online or stop by your local Decks & Docks today! The additional piers or posts would be located in similar locations to those shown in Figure 3. Have you always dreamt about adding a luxurious hot tub to your deck? Here are the general statistics we will use to calculate deck support: Using the values above, use the following formula to calculate the weight a hot tub will put on your deck: [Weight of Hot Tub + (Number of Gallons of Water x 8.34 lbs) + (Number of People Spa Can Seat x 185 lbs)] / # of Square Feet = Pounds Per Square Foot. Installing a hot tub is no easy feat, so be sure to discuss transportation and installation costs with your manufacturer before you buy to avoid any surprises. The area under the hot tub should be framed as a separate system, with its own footings. 2. Prices typically range from $2,000 to $12,000. From: Williams Trew and Luxury Portfolio International® To ensure you have a structurally sound deck, some calculations need to be made. The above-ground hot tub is an easier addition to an already existing deck, which makes it a better choice for some. Collect Your Materials. With the deck being 3 feet high On one end, this qualifies for "permitting" and should go through your local building regulatory office. Even inflatable hot tubs can still weigh up to 3,700 lbs full of water and people. Just as you would with the purchase of a deck, consider the cost of routine maintenance for your desired hot tub and consider warranty coverage. Once it's determined that they fit around the hot tub, nail the boards into place. You may not be able to climb in for a soak, but you can at least have your family sit in the empty tub to make sure there’s plenty of room for everyone to enjoy it comfortably. A hot tub is an investment of several thousand dollars or more, so this is a purchase decision that has to be carefully thought out. your deck. thegardeninggrove.online. “The gap should be small enough to prevent your toe from entering, but large enough for water to drain and the wood to expand … If you combine that with the weight of 2 people, plus the weight of the hot tub or spa and you will have over 2,000 lbs of weight in a relatively small footprint. All of these items are pretty light weight things when compared to a hot tub or spa that is filled with water. Also, dig … It’s recommended that you pick out a hot tub before you make any structural changes to your deck or build a new one, so here are some tips to help you pick the perfect tub: Where and how you place your hot tub on your deck is another big decision, as moving it later can be a hassle. At no time should anyone be under the hot tub or spa when it is filled with water. For joists I would go with 2 x 10 for the entire project and for under the tub use a "tic tac toe" type of joist grid. But there are ways to reduce hot tub noise and save your neighborly relations. Here’s a link to a hot tub we’ll use as an example in the formula. Note: The supporting structure of the deck can most likely be modified to take the additional weight of the hot tub or spa. Test out hot tubs you like. Guests can sit on the rim and swing around into the water more easily. Note: If rim joists are connected to the house, as they would be in Figures 2 and 3 they should have additional lag bolts installed in line with the hot tub or spa footprint. It’s a very beautiful addition to complete the decor of your beloved backyard. Hot Tubs sitting on small wooden decks, and 2. A solid, flat surface is required for a hot tub. Hot tubs vary in price based on how many people fit inside and what features are included. No one wants their neighbors peeping on them when they’re relaxing in the spa – consider adding a privacy fence, foliage, or a pergola to give yourself some privacy. When considering placing a hot tub or spa on a raised deck consideration should be given to the availability of electrical power. If you have a large backyard, you may choose to include your hot tub with … Decks & Docks Lumber Company supplies the marine construction industry across Florida and the southeast U.S. We are the experts in the niche of marine construction. First, you need to find out if your deck can handle such a major addition – in this blog, we’ll explore the different options you have for a hot tub installation. Do your homework – research manufacturers online and read reviews from hot tub owners. Two- or three-person hot tubs. In general, most decks can withstand 100 lbs per square foot. No doubt you’ve seen spas that are flush with deck surfaces – an elegant look but one that can prove hazardous. Note: An inspection should be made of all decking and joist lumber to ensure that all the wood is sound and there is no rot or other damage. The one thing you have to estimate fairly accurately is your local soil bearing capacity. My plan was to level the area and install 4-6” of pea gravel. The engine should be easily accessible for repairs and maintenance. See more ideas about hot tub, outdoor deck, backyard. Remember, a small hot tub full of water and bathers can weigh more than 5,000 pounds, so the deck should be at least 100 square feet. It seats four people and holds 195 gallons of water. As for spaces between the deck and the hot tub, you need to factor in, among other things, soaker safety and lumber longevity. Since the corners of the hot tub are rounded, use a jigsaw to cut a radius into the pieces of wood that will fit up against the hot tub's corners. Most raised decks are constructed to hold a family, maybe a few friends, a barbecue and some outdoor furniture. But decks 2 feet or higher will need added support. Whether you're a homeowner, contractor, marina, or golf course, you can trust that we have the most knowledge, the best products, and the highest level of service in the southeast. Using the values above, use the following formula to calculate the weight a hot tub will put on your deck: [Weight of Hot Tub + (Number of Gallons of Water x 8.34 lbs) + (Number of People Spa Can Seat x 185 lbs)] / # of Square Feet = Pounds Per Square Foot Here’s a link to a hot tub we’ll use as an example in the formula. A standard wood raised deck 10 feet deep by 20 feet long would have piers or posts in similar locations to those shown in Figure 2. Instead, we recommend a combination of careful planning and the help of qualified professionals. So if a hot tub like the one in the example is under that weight, the average deck should be able to support it. If you're building a deck, dock or seawall anywhere near water, come talk to us. 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