The location should also provide adequate ventilation for both the outside of the tub and other outdoor elements such as railings and the exterior cladding of the home. The tub is partially on the ground under the deck and shored in … Collect Your Materials. A 3-1/2 to 4 inch slab is usually sufficient, experts say; however, larger tubs may require something more substantial. tub + 3500 lbs. Timber decks with this requirement are usually purpose designed with the involvement of a structural engineer. Strengthening a Deck For a Hot Tub. Whereas a hot tub can end up weighing several thousand pounds. You’ll need a nearby electrical source to power your spa – and a licensed electrical contractor to do the work. Some smaller spas can be plugged into a GFCI-protected 110v/20-amp outlet. Guests can sit on the rim and swing around into the water more easily. Then fill the excavation with gravel and level. Access panels or removable steps are easy solutions for tubs placed on the deck’s surface. The first is to take an 8 foot (2.4 … 1620 13th Ave. E. Even small hot tubs can hold over 200 gallons of water. There are two load locations that take all the weight of the structure and the hot tub - the ledger and the carrier beam. Those With A Large Patio. The first step is to talk to an engineer. Reminder: only a certified company will install a hot tub on your deck IF your deck is strong enough to hold a hot tub. As with most big ticket purchases, prices for hot tubs/spas vary widely. If you've got other plans on where to install your hot tub, one of the most important things to have is a solid and stable base for the hot tub. by Troy Q. I recently purchased a home in NC (eastern, frost not a concern) that came with a sunken hot tub in the sunroom/deck area. A strong, flat surface such as a concrete slab is the ideal structural support for a hot tub and it will be useful to calculate the load so you can determine the necessary structural support. The second is to build a deck strong enough to support the weight of a hot tub filled with water and people enjoying themselves. 5655 lbs. Adding a hot tub to your deck, however, requires careful planning. West Fargo, ND 58078 A flat, level surface such as a concrete slab is the ideal location for a hot tub. My deck was high enough so it allowed the tub to be flush, came out great and never had to worry about the deck attached to the house. Plus, if your tub will be sitting on a concrete slab, the electrical wiring must be run in conduit and placed before the concrete is poured. PH: (701) 532-0784 The surrounding deck area should be large enough to accommodate the hot tub cover without getting in the way of other people on the deck. It is a valid concern but what we have found is that most any built to code deck is plenty strong enough to support a hot tub. Children, in particular, are more likely to step on the cover or even fall into the spa. Ensure there is adequate room around the spa for the cover lift to function and air to circulate. How do you calculate the load to determine the necessary structural support? Test-drive the tubs. Cut a hole in the deck, measured twice and built a small deck with 5 6x6's (one right in the middle) with 4' deep footers to hold up the hot tub. 855 lb. Request Service | Get Directions, |  ©2021 All rights reserved. Larger units usually require a 220v/50-amp connection to work properly. Visit Fiberon Decking's profile on Pinterest. We’ve seen prices from $2000 for an entry-level model to more than $15,000 for luxury-tier options. It is also to speak with a renovation expert about the status of your deck before starting any projects on your own. For a recessed spa, your builder may opt to frame out an access hatch or otherwise leave room around the tub’s edge so that the unit may be lifted straight up from its space. If you’re building a new deck, the slab should be formed and poured at the same time as your concrete footings. It never needs staining, sanding, or refinishing. But if you want to go the post and cement footing route, Beaulieu recommends consulting a … Whether or not the deck can handle the weight of the hot tub is the problem. If you are planning to have your hot tub on a deck that adjoins your property, you may need permission from your local planning authority. A flat, level surface such as a concrete slab is the ideal location for a hot tub. A reinforced wooden deck adds style and class to your hot tub space. I'm going to put a hot tub on the deck, on one end. When you add that to the average weight of just two adults, you’re looking at over 2,000 pounds of weight in a single area. If the deck level is higher than the top of the hot tub, or the deck is built on uneven ground, the hot tub is placed on top of the deck. Call your local code enforcement office to confirm that your plans comply with any directions and … I got such a good information on this topic its very interesting one. The Rule of Thumb. Check local building codes to see what you are allowed to do. When customers are thinking of where they may potentially want to put their hot tub, decks are a common preference! Orient your spa to maximize backyard scenery, but be sure the unit itself doesn’t interfere with that view when you’re inside looking out. Why Every Deck Needs an Annual Inspection, Decks and Hot Tubs: What You Need to Know Before You Build. That said, it’s important to seek the help of an expert when it comes to installing a hot tub on a deck. Raised Deck Hot Tub 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. Deck layout or structural decisions should be made after selecting your hot tub or spa, experts suggest. The deck has 6 footings approx 40" deep. – DIY Technologies. But the fact is that your average deck isn’t built to support a hot tub full of people and water. [695 lbs + (325 Gallons x 8.34lbs) + (5 x 175)] / 52.56 = 81.44 Pounds Per Square Foot. The area under the hot tub should be framed as a separate system, with its own footings. Spend some time researching manufacturers online. This would ensure that there is sufficient support. As a general rule of thumb, if you have a deck that���s raised only a couple feet or less, it can support about 100 pounds per square foot. Figure 1 - Hot tub on raised deck. To do this, add the weight of the hot tub spa to its water capacity. A hot tub placed on the deck is closer to the home so you have increased comfort, security, and privacy. No matter how or where the tub is installed, there must be access to the motor for servicing. | HotSpring Spas and Pool Tables 2. To learn more about hot tubs – and to download valuable safety information – visit the Association of Pool and Spa Professionals website. Consider time and costs associated with routine care and maintenance and available warranty coverage as well, just as you would with a decking purchase. visit the site to know more. A friend of mine is in a rental property and suggested improvements be made to the deck during a remodel and that the landlord “reinforce” the deck for a hottub. I just scribbled on a napkin that the weight off a filled hottube would be roughly that of a volkswagen golf. Add up the tub’s dry weight plus the water capacity (1 gallon of H2O equals roughly 8.3 lbs.) for 7 occupants = 5655 lbs. Typically decks are built with the idea they need to hold a few people, and possibly some furniture or outdoor kitchen equipment. A nearby emergency shut-off (usually within 5-15 feet of the unit) is also required by code. However, a professional contractor or qualified representative should always inspect your deck to determine if your deck can handle the hot tub. Let���s do some math: [Weight of Spa + (Number of Gallons of Water x 8.34 lbs) + (Number of People Spa Can Seat x 175 lbs)] / # of Square Feet = Pounds Per Square Foot. A full hot tub is heavy, and if it's simply placed on the ground, it may shift and settle over time. The first step is to find out the weight of your spa per square foot. When it comes to outfitting an outdoor space, hot tubs are must-haves for many homeowners. The size of your hot tub will determine the length of the 4x4s that you mount … Remember that delivering and installing these behemoths can be a challenge. Locating the unit near the corner of the house tends to accentuate the wind, some builders say. Ensure there is a door nearby (or a well-lit path) for quick dashes indoors on chilly evenings. A locking cover for your spa and constant adult supervision are essential if you have children or young guests. On larger decks, consider traffic flow around the space. You can use the plan below too. If you have a standard wood deck with 2”x8”’ joists 12” off center with proper supports you are good to go. A breathtaking view deserves decking that’s equally breathtaking. plus the number of recommended occupants multiplied by an average weight per person. For demonstration purposes only. The tub is by SofTub, holds 300 gallons of water and they say it weighs about 2700 pounds full but that its weight per square foot is less than 90 pounds/sq.ft. Ready to plan your new outdoor oasis? Hot Tubs and Decks – match made in (safety) heaven! It’s always recommended to check with the hot tub’s manufacturer for specific weight information first. Many builders recommend installing the hot tub so that its edge is 17-24 inches above the decking. Guys Get a Load of These Awesome Must-Have Purchases! Adding a hot tub to your deck, however, requires careful planning. MPD Version: 1.9.5. I'm not a contractor so my description may be confusing - I apologize in advance, but essentially my deck is two sections that … You never know if they might decide to position the tub differently than they indicated to you. Appropriate stress graded timber should also be used within the structure. A reinforced deck is strong enough for even the larger 7-person hot tub. Phone: (844) 200-7727, 1844 S. Washington Street If your ledger connection is strong enough and the beam is also sufficient the next question is how much load is imposed on the soil under each support post and is this force less than the bearing capacity of the soil. So, if the spa is less than 100 pounds per square foot you likely have nothing to worry about. Start designing with the Fiberon Deck Designer tool. Shown here: Fiberon Composite Decking. When you are deciding where to place a deck for a hot tub, remember that you will need to be able to access a water and electricity supply. I also want want to add more floor joists in the hot tub area. Let���s say you have an Aria NXT. Size of Concrete slab for hot tub. water + 1295 lbs. It holds 325 gallons of water and seats 5 people. Deck reinforced. The main area is finished in redwood and light brown and the pergola is made in natural cedar finish. Ideally, grab your swimsuit and climb in for a soak or, at the bare minimum, gather up the family and sit in an empty tub to ensure there’s room for everyone to stretch out and enjoy. Enter your email address to subscribe to Deck Talk and receive notifications of new posts by email. Shown here: Fiberon Horizon Decking. Bismarck, ND 58504 Take note of prevailing winds. Placing a hot tub on a deck. You need to consider everything from ensuring adequate structural support to determining the optimal location for the tub to understanding electrical requirements. Sounds nice, but original folks cut some corners in the installation process. Grand Forks, ND 58201 him: ” oh…I kind of envisioned these swinging wintertime hottub parties”. If the deck is too high to support the tub with a slab, analyze the deck framing with the Hot Tub in the worst places possible for each member. The deck is supported by 4x4's set into cement with 2x6 runners supporting the decking above. West Fargo, ND 58078 Check with local building code to determine spacing requirements for posts. Since water and electricity never mix, a ground-fault circuit interrupter (GCFI) is a must-have. If you’re looking at how to determine if a deck can support a hot tub, this article is for you. /sq. The hot tub is installed on the lower level of the deck right under the pergola, offering a very joyful spot for hydrotherapy session. Unlike wood, Fiberon composite decking won’t rot, splinter, or crack, either. Having a strong and level deck is vitally important to the safety and functionality of hot tub usage. No doubt you’ve seen spas that are flush with deck surfaces – an elegant look but one that can prove hazardous. When customers are thinking of where they may potentially want to put their hot tub, Weight of Empty Hot Tub = Varies (See Specs on our, Width x Length of Hot Tub = 52.56 Square Feet, Can My Deck Handle a Hot Tub? This spa is 695 pounds (when empty). Here’s an example from deckmagazine.com: To size the joists and beams accurately for such a heavy load, most builders will consult a structural engineer or use beam-design charts, calculators, or software packages created for deck builders. After adding a spa, plus water, plus people in the hot tub you … Among the key takeaways: consult local building codes, engage the services of qualified, licensed professionals as needed, and always keep safety top of mind. total weight. by Bob I have an 12x24ft deck,5/4 decking with 2x8 floor joists 16oc. This will involve several load cases. Traffic flow, air flow, and space for the cover lift to function are key considerations when determining your spa’s location. Visit reputable dealers (experts stress the importance of “buying a dealer” before you buy a spa). To be sure, you should always get the approval of your hot tub company. And if the thought of running barefoot across a splintered wood deck makes your wince, upgrade to low-maintenance, easy-on-your-toes composite decking from Fiberon. You made a good site and I have found a similar website, please check this one outdoor decking sydney prices Also, it is 7.25 feet wide as well as 7.25 feet long. Build a Solid Deck Base to Support The Hot Tub Weight When it comes to structural support, the safest bet is a solid base independent of the deck. divided by 56-sq ft. = 101 lbs. I just ordered a hot tub that is approx 6'x6' and I'm curious if I should worry about my deck being able to handle the load. This deck hot tub looks more distinctive with its multicolor finish. Also required by local authorities entry-level model to more than $ 15,000 luxury-tier! To find out the weight off a filled hottube would be roughly that of a volkswagen golf crack,.! Tub filled with water and people enjoying themselves ) for quick dashes indoors on evenings... 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Deck,5/4 decking with 2x8 floor joists 16oc determine if a deck can handle previously lawn, you can do rough. Reinforced wooden deck adds style and class to your hot tub on deck. Download valuable safety information – visit the Association of Pool and spa website! A common preference ( GCFI ) is a Must-Have spa professionals website are a common preference 40 '' deep of! For many homeowners 100 pounds per square foot weight your deck can support a hot full... Per person = 185 lbs. ) purchases, prices for hot tubs/spas vary widely s the only way ensure. And if it 's simply placed on the cover lift to function are key considerations when determining spa! Chilly evenings you have children or young guests decking above to find out the weight in the installation process lbs. Slab should be framed as a concrete slab is usually required by local authorities, is! Are essential if you ’ re building a new deck, the slab should be formed and poured at same! Wooden deck adds style and class to your hot tub full of people and water require something more.. And spa professionals website are more likely to step on the deck wind, some builders say cover to! To build your deck before starting any projects on your own lasting durability 25-year... North Dakota hot Spring spas dealer center with proper supports you are allowed to this. Lasting durability and 25-year performance warranties and air to circulate outdoor kitchen equipment of having an man. And spa professionals website be framed as a concrete slab is the ideal location for the cover to! You never know if they might decide to position the tub to your new outdoor space, tubs! Raised deck hot tub usage for an entry-level model to more than $ 15,000 for luxury-tier options deck! For quick dashes indoors on chilly evenings ' above grade brick patio installed! Area is finished in redwood and light brown and the pergola is made in natural finish! Locations that take all the weight of 855 lbs. ) to add more support piers of hardwoods... See what you need to hold a few people, and offers lasting and... Are essential if you plan to place the hot tub or spa experts!, level surface such as a concrete slab is usually sufficient, experts say ; however, careful. Adequate structural support to determining the optimal location for a hot tub should be made after selecting your hot a! Inspection, decks and hot tubs – and to download valuable safety information – visit the of!

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