You need to consider everything from ensuring adequate structural support to determining the optimal location for the tub to understanding electrical requirements. I am building a 10'X11' deck to support a hot tub. You can use the plan below to construct a hot tub deck in one afternoon. A hot tub is full of water. We have a 94” square hot tub coming in two weeks that we plan to place on the ground next to a deck. To safely support a hot tub, a deck needs to handle upwards of 150 pounds per square foot. You never know if they might decide to position the tub differently than they indicated to you. However, if the deck is more than 2 feet off the ground, it will likely need additional support to hold the weight. That being said, it is generally understood that decks situated just a few feet above the ground can hold roughly 100 pounds per square foot. I've done a number of hot tub decks and have always overbuilt just for the peace of mind. Now that you know how you can tell if you deck can support a hot tub. Can A Deck Support An Inflatable Hot Tub? Adding a hot tub to your deck, however, requires careful planning. Do not forget that a deck for a hot tub must not only support the tub itself, but also the water, and the weight of the people who are bathing in it. I am looking to add a 2 person hot tub on my deck. If you’re looking at how to determine if a deck can support a hot tub, this article is for you. Hot tub decking is exactly the same as all other decking – the difference is in the construction of the timber deck. The hot tub is installed on the lower level of the deck right under the pergola, offering a very joyful spot for hydrotherapy session. A 7’x7’ hot tub can be somewhere in the range of 1,000 lbs empty. My deck is made of all 2x6 material 12" on center floor joist, with 4x4 post and a 2x12 support … Wood Deck span/support for hot tub load Wood Deck span/support for hot tub load tctim (Computer) (OP) 18 Oct 03 13:37. If you are choosing to build a deck for your hot tub you can pour some concrete at the deck footing for proper support. Now multiply that 40 lbs psf live load by 49 sq ft of deck and you get a total of 1,960 lbs -- that’s what the average deck built to code can theoretically support. Dimensions of deck are 3m x2.4m. Not all decks can support a hot tub! The Rule of Thumb. The hot tub in your photo will have an impact on the section of deck depicted in the diagram. I want to make sure that this deck has plenty of support. The property is sloped so closest to the house, the deck will be only 12" high … Mixing a deck and a hot tub can truly create some amazing places to hang out and soak but what does it take for a deck to support a hot tub? The answer for hot tub people is both; sitting in a hot tub while out on your deck. Hot Tub Buying Guide Support your hot tub on a deck. Even inflatable hot tubs can still weigh up to 3,700 lbs full of water and people. Hot tub requires deck load designed at 150psf. It’s always recommended to check with the hot tub’s manufacturer for specific weight information first. 2. Build the permanent frame for the deck out of 2x6 pressure-treated beams (Images 1 and 2). Step 3 – Stake Out. Framing a deck for hot tub installation diy plans hot tub deck support supports building your deck for a hot tub decks how to determine if a deck can support hot tub do it framing a deck for hot tub installation diy plans platform deck with material list step by instructions hot. The average 8' x 8' hot tub weighs over 5,000 lbs when filled with water and people. A very common size but he wanted to design his deck so that the top of the hot tub sat flush with the deck surface. My spa started off at 600 lbs. You essentially need to double the supports of the deck for it to hold a hot tub. That is a total of 4,322 lbs. Water is very heavy and decks are elevated. But the fact is that your average deck isn’t built to support a hot tub full of people and water. What a relaxing scene. Install a concrete slab for the hot tub platform. A deck built to support a hot tub must, therefore, be sturdy and well-braced. Most decks that are two feet above ground level can easily bear up to 100 pounds per square foot, so supporting an empty inflatable hot tub would be nothing. It is usually only necessary to add extra structural support to the area under the hot tub or spa, not the entire deck. Structural Support.Hot tubs must be placed on a flat, level surface, such as a concrete slab or a deck, without any shims.Beyond that, many structural and . I appreciate your info. Accordingly, the deck you build needs to be reinforced. .. to structural support, the safest bet is a solid base independent of the deck. A concrete slab, for example, is often used. I would obviously include many noggins. Step 1 Consult the manufacturer's documentation that came with the hot tub, or consult the supplier if you're going to build the deck before delivery, to learn the hot tub's maximum in-use weight. The hot tub deck must therefore be carefully constructed and supported properly by blocks and beams secured in the ground. This lets you walk around the outside of the hot tub and create the illusion of more space. Next, drop your hot tub into the deck. Download a hot tub buyer’s guide to learn more about our models. Of course, this isn’t something you’ll want to guesstimate. Pressure-treated wood is critical since the deck will be exposed to rain and the water from the hot tub, and pressure-treated lumber resists damage and deterioration from exposure to water or moisture. Obviously you can tweak it for your own design, but our free deck … This will involve several load cases. The main area is finished in redwood and light brown and the pergola is made in natural cedar finish. My plan was to level the area and install 4-6” of pea gravel. However, if your deck will include a hot tub or roof, you must support that weight with additional footings. I'm thinking of using 2x12 joists 12" on center. My engineer informed me that my current deck needed more support even before adding a spa or hot tub. A hot tub on the deck. If you’ve been using a bathtub on the deck and want a hot tub on a deck, you’re in the right place. We have collected some great tips and advice from deckmagazine.com and other online sources. If the tub is to be set in the deck, build a four post sub deck below the tub area using oversized footings, 6" x 6" posts, notched for a double band and through bolted then double up 2" x 8"s on 12" centers. This deck hot tub looks more distinctive with its multicolor finish. I've been asked to build a 20' x 20' deck that will have a 4 to 6 person hot tub resting on top. I need to elevate a hot tub 3'6" on a 8'x8' platform. I had in mind that I would use 4x2 CLS joists @ the 2.4m spans (300 centres) with around 20 4x4 treated posts concreted in and in particular around the area the tub would reside. The majority of hot tubs need approximately 4” worth of concrete slab. The spa filled has 320 gallons or 2672 lbs. This top tips for building hot tub decks post is from the experts at Real Cedar.com,. Browse 354 Hot Tub Deck on Houzz Whether you want inspiration for planning hot tub deck or are building designer hot tub deck from scratch, Houzz has 354 pictures from the best designers, decorators, and architects in the country, including TC Home Services and Litzler Studios. Deck support for a 2 man hot tub. A new platform with large footings at least 22" in diameter should be installed below each corner of the tub … Greg's hot tub was 8'x8'. The hot tub will add about 100 PSF load to the normal live and dead loads. Before building a hot tub deck, however, the builder must consider a few factors: first, do I need a building permit? As hot tubs have become increasingly popular to install in gardens across the country, decking has become the platform of choice. The wood deck should be flush with the top of the tub. 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