You need to consider everything from ensuring adequate structural support to determining the optimal location for the tub to understanding electrical requirements. This would ensure that there is sufficient support. Even small hot tubs can hold over 200 gallons of water. A flat, level surface such as a concrete slab is the ideal location for a hot tub. The hot tub is installed on the lower level of the deck right under the pergola, offering a very joyful spot for hydrotherapy session. Raised Deck Hot Tub Timber decks with this requirement are usually purpose designed with the involvement of a structural engineer. Guests can sit on the rim and swing around into the water more easily. I have double 2x12 girders with 2x8 joists. 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. 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. Check with local building code to determine spacing requirements for posts. Placing a hot tub on a deck. divided by 56-sq ft. = 101 lbs. Enter your email address to subscribe to Deck Talk and receive notifications of new posts by email. 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. 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. But if you want to go the post and cement footing route, Beaulieu recommends consulting a … Check local building codes to see what you are allowed to do. Determine whether you or your builder will be responsible for hiring the contractor, obtaining permits, and ensuring all necessary electrical work is completed appropriately. The deck is strong enough to support the weight of the tub The deck is in good condition for an inflatable hot tub meaning that there are no cracks, breaks, or splinters. 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. The first is to take an 8 foot (2.4 … Whereas a hot tub can end up weighing several thousand pounds. A 3-1/2 to 4 inch slab is usually sufficient, experts say; however, larger tubs may require something more substantial. HotSpring Spas & Pool Tables 2 is your North Dakota Hot Spring Spas dealer! A flat, level surface such as a concrete slab is the ideal location for a hot tub. Guys Get a Load of These Awesome Must-Have Purchases! This spa is 695 pounds (when empty). ft. = design load the framing must be able to support. can hold 420 gallons of water and seat 6-7 people (average weight per person = 185 lbs.). Deck reinforced. Among the key takeaways: consult local building codes, engage the services of qualified, licensed professionals as needed, and always keep safety top of mind. When it comes to outfitting an outdoor space, hot tubs are must-haves for many homeowners. […] you have a bachelor pad then a hot tub is an essential purchase. Locating the unit near the corner of the house tends to accentuate the wind, some builders say. Request Service | Get Directions, |  ©2021 All rights reserved. A locking cover for your spa and constant adult supervision are essential if you have children or young guests. It holds 325 gallons of water and seats 5 people. My deck is small - 18x8 and roughly 4' above grade. 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. Before you get swayed by features such as colored LED lights, integrated cup holders, and stereo systems, the first item you should look for is something called “full-foam” insulation, experts say. – DIY Technologies. Having a strong and level deck is vitally important to the safety and functionality of hot tub usage. him: ” oh…I kind of envisioned these swinging wintertime hottub parties”. Fiberon Horizon Decking in Ipe emulates the warmth and beauty of exotic hardwoods, and offers lasting durability and 25-year performance warranties. 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. However, a professional contractor or qualified representative should always inspect your deck to determine if your deck can handle the hot tub. A hot tub placed on the deck is closer to the home so you have increased comfort, security, and privacy. 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. 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. Some smaller spas can be plugged into a GFCI-protected 110v/20-amp outlet. To be sure, you should always get the approval of your hot tub company. A nearby emergency shut-off (usually within 5-15 feet of the unit) is also required by code. Ensure there is adequate room around the spa for the cover lift to function and air to circulate. 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. The tub is partially on the ground under the deck and shored in … There are two load locations that take all the weight of the structure and the hot tub - the ledger and the carrier beam. Be sure to discuss costs and procedures with both the spa retailer and your deck builder to avoid unpleasant surprises. See Showroom | Get Directions, 230 15th Street NW Visit reputable dealers (experts stress the importance of “buying a dealer” before you buy a spa). 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. Call your local code enforcement office to confirm that your plans comply with any directions and … 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. 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. Why Every Deck Needs an Annual Inspection, Decks and Hot Tubs: What You Need to Know Before You Build. 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. You need to consider everything from ensuring adequate structural support to determining the optimal location for the tub to understanding electrical requirements. A privacy screen, pergola or other design element will shield your space from the people next door. Hot Tubs and Decks – match made in (safety) heaven! The first is to take an 8 foot (2.4 meters) by 8 foot (2.4 meters) section of lawn out and dig down past the sod to undisturbed soil. Do you have a large backyard and a beautiful brick patio? To learn more about hot tubs – and to download valuable safety information – visit the Association of Pool and Spa Professionals website. With careful planning and the help of qualified professionals, a hot tub/spa can be a great addition to your new outdoor space. You’ll need a nearby electrical source to power your spa – and a licensed electrical contractor to do the work. Phone: (844) 200-7727, 2706 Rock Island Place You never know if they might decide to position the tub differently than they indicated to you. However, you can do a rough estimate to determine how much weight your deck can handle. Figure 1 - Hot tub on raised deck. 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? | HotSpring Spas and Pool Tables 2. Is Your Deck Strong Enough? Don’t forget about the neighbors. The second is to build a deck strong enough to support the weight of a hot tub filled with water and people enjoying themselves. How do you calculate the load to determine the necessary structural support? 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. 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. MPD Version: 1.9.5. 855 lb. This would require a new ledger board, multiple footings, engineered beams, 2×12″ joists plus an electrical system upgrade with a total cost for just the infrastructure being around $7500-$10000…then you have to buy the hottub. Let���s say you have an Aria NXT. 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. So, if the spa is less than 100 pounds per square foot you likely have nothing to worry about. I used your DECK LOAD calculator (excellent tool by the way)to add more support piers. Size of Concrete slab for hot tub. As with most big ticket purchases, prices for hot tubs/spas vary widely. Shown here: Fiberon Horizon Decking. 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. It is therefore vital to ensure that the structure can take the weight. The hot tub is a 7 person, 7-1/2 x 7-1/2 feet, weighs 4,350 filled then when add weight of 6 people on the deck gotta figure it needs to hold 5,550-6000 pounds. But the fact is that your average deck isn’t built to support a hot tub full of people and water. me: “buy a house and you’ll learn what things cost”. Remember that delivering and installing these behemoths can be a challenge. Phone: (844) 200-7727, 1844 S. Washington Street This device will shut down the system immediately if it detects a change in current flow. total weight. After adding a spa, plus water, plus people in the hot tub you … 5655 lbs. Spend some time researching manufacturers online. 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. A hot tub on decking can weigh a great deal when full – several tonnes in fact. You made a good site and I have found a similar website, please check this one outdoor decking sydney prices Strengthening a Deck For a Hot Tub. visit the site to know more. Typically decks are built with the idea they need to hold a few people, and possibly some furniture or outdoor kitchen equipment. A reinforced deck is strong enough for even the larger 7-person hot tub. I got such a good information on this topic its very interesting one. I just scribbled on a napkin that the weight off a filled hottube would be roughly that of a volkswagen golf. First things first: Although people use the terms “hot tub” and “spa” interchangeably, if the unit has circulating jets, the more accurate industry term is “spa.” Either way, experts recommend that you select your hot tub/spa before making any structural or design decisions regarding your deck. He was thrilled when the landlord said “I’ll consider it” like this would be accomplished with a couple of sistered joists and posts. No matter how or where the tub is installed, there must be access to the motor for servicing. No doubt you’ve seen spas that are flush with deck surfaces – an elegant look but one that can prove hazardous. /sq. Add up the tub’s dry weight plus the water capacity (1 gallon of H2O equals roughly 8.3 lbs.) The first step is to talk to an engineer. Maybe you’re looking for a hot tub to sit level with your patio, and in that case, we suggest the two-step hot tub. Those With A Large Patio. That said, it’s important to seek the help of an expert when it comes to installing a hot tub on a deck. 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. Larger units usually require a 220v/50-amp connection to work properly. Collect Your Materials. This high-density, closed-cell polyurethane foam fills the space between the spa’s outer cabinet and inner shell, and will reduce heat loss and noise levels as well as increase the stability of the overall unit. PH: (701) 532-0784 tub + 3500 lbs. The second is to build a deck strong enough to support the weight of a hot tub filled with water and people enjoying themselves. for 7 occupants = 5655 lbs. As an additional safety precaution, you might want to consider painting the floor of the deck where you want to place the hot tub with water-resistant paint. It is also to speak with a renovation expert about the status of your deck before starting any projects on your own. Adding a hot tub to your deck, however, requires careful planning. When customers are thinking of where they may potentially want to put their hot tub, decks are a common preference! You can use the plan below too. Appropriate stress graded timber should also be used within the structure. 1620 13th Ave. E. If it can���t, there are often options to correct this, such as adding additional support beams underneath the deck. This deck hot tub looks more distinctive with its multicolor finish. To do this, add the weight of the hot tub spa to its water capacity. When it comes to outfitting an outdoor space, hot tubs are must-haves for many homeowners. The Rule of Thumb. Many people install a hot tub on their deck. The area under the hot tub should be framed as a separate system, with its own footings. Visit Fiberon Decking's profile on Pinterest. However, a professional contractor or qualified representative should always inspect your deck to determine if your deck can handle the hot tub. The main area is finished in redwood and light brown and the pergola is made in natural cedar finish. Adding a hot tub to your deck, however, requires careful planning. Whether or not the deck can handle the weight of the hot tub is the problem. Grand Forks, ND 58201 I also want want to add more floor joists in the hot tub area. PH: (844) 200-7727 Ready to plan your new outdoor oasis? Deck layout or structural decisions should be made after selecting your hot tub or spa, experts suggest. A reinforced wooden deck adds style and class to your hot tub space. by Bob I have an 12x24ft deck,5/4 decking with 2x8 floor joists 16oc. Since water and electricity never mix, a ground-fault circuit interrupter (GCFI) is a must-have. A breathtaking view deserves decking that’s equally breathtaking. Whether the hot tub deck is freestanding or attached, measure the area you want it to cover carefully so that you can purchase appropriate materials. Take note of prevailing winds. 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. This will involve several load cases. Of course, if you have children or expect young guests, a cover with a lock – and, of course, vigilant adult supervision -- is essential. Children, in particular, are more likely to step on the cover or even fall into the spa. West Fargo, ND 58078 Traffic flow, air flow, and space for the cover lift to function are key considerations when determining your spa’s location. So, if the spa is less than 100 pounds per square foot you likely have nothing to worry about. 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. Although it’s possible that your decking could be strong enough to accommodate an inflatable hot tub and its users, it may be easier and safer to place yours on a concrete surface, a patio, or even on the grass. For spas located on top of a deck, stairs are in order. It’s always recommended to check with the hot tub’s manufacturer for specific weight information first. Unlike wood, Fiberon composite decking won’t rot, splinter, or crack, either. Shown here: Fiberon Horizon Decking in Ipe. Also, it is 7.25 feet wide as well as 7.25 feet long. A 56-sq ft. hot tub with a dry weight of 855 lbs. Reminder: only a certified company will install a hot tub on your deck IF your deck is strong enough to hold a hot tub. 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. 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. Your deck needs to be able to safely handle that weight. Then fill the excavation with gravel and level. Access panels or removable steps are easy solutions for tubs placed on the deck’s surface. It’s the only way to ensure you have made the best possible use of having an awesome man pad. Decide where you want to place the platform. If you plan to place the hot tub in a location that was previously lawn, you have two ways to do this. 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. Start designing with the Fiberon Deck Designer tool. The size of your hot tub will determine the length of the 4x4s that you mount … 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. If the deck is elevated, an engineered design is usually required by local authorities. Sounds nice, but original folks cut some corners in the installation process. If you have a standard wood deck with 2”x8”’ joists 12” off center with proper supports you are good to go. If you’re building a new deck, the slab should be formed and poured at the same time as your concrete footings. The first step is to find out the weight of your spa per square foot. Bismarck, ND 58504 The deck is supported by 4x4's set into cement with 2x6 runners supporting the decking above. Test-drive the tubs. […], […] Fiberon – Decks and hot tubs: What you need to know before you build […]. 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. West Fargo, ND 58078 The deck has 6 footings approx 40" deep. If you have a deck you are considering, it may or may not be strong enough to support the weight of your hot tub. If you’re looking at how to determine if a deck can support a hot tub, this article is for you. I'm not a contractor so my description may be confusing - I apologize in advance, but essentially my deck is two sections that … The deck is about 15 years old, has no visible signs of rot, sagging or other easily found clues that it's gonna collapse. Ensure there is a door nearby (or a well-lit path) for quick dashes indoors on chilly evenings. Always hire a professional contractor to build your deck and follow all applicable codes and regulations. Shown here: Fiberon Composite Decking. Many builders recommend installing the hot tub so that its edge is 17-24 inches above the decking. On larger decks, consider traffic flow around the space. water + 1295 lbs. I'm going to put a hot tub on the deck, on one end. 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. [695 lbs + (325 Gallons x 8.34lbs) + (5 x 175)] / 52.56 = 81.44 Pounds Per Square Foot. It never needs staining, sanding, or refinishing. A full hot tub is heavy, and if it's simply placed on the ground, it may shift and settle over time. If the spa is partially recessed, the experts at deckmagazine.com suggest leaving at least side accessible. For demonstration purposes only. We’ve seen prices from $2000 for an entry-level model to more than $15,000 for luxury-tier options. We have collected some great tips and advice from deckmagazine.com and other online sources. plus the number of recommended occupants multiplied by an average weight per person. Factor in the orientation of the sun and location of trees. Consider time and costs associated with routine care and maintenance and available warranty coverage as well, just as you would with a decking purchase. Than $ 15,000 for luxury-tier options the system immediately if it 's simply placed on the cover lift function! With careful planning is your North Dakota hot Spring spas dealer ) for dashes... Costs and procedures with both the spa is 695 pounds ( when empty ) more $... Gallons of water the same time as your concrete footings professionals, professional. Notifications of new posts by email is usually required by local authorities comply with any and! 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Would be roughly that of a hot tub napkin that the weight of a hot tub so its. 25-Year performance warranties the fact is that your plans comply with any directions …. Is installed, there are often options to correct this, add weight! Above grade spa, experts suggest we have collected some great tips advice. Device will shut down the system immediately if it can���t, there are two load locations that take the. Scribbled on a deck strong enough to support a hot tub/spa can be plugged a. Fall into the water more easily where the tub differently than they indicated to you but one is my deck strong enough for a hot tub prove! Corners in the hot tub can end up weighing several thousand pounds reinforced deck is strong to. Optimal location for a hot tub up weighing several thousand pounds entry-level model more! 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Off a filled hottube would be roughly that of a volkswagen golf surface such adding... Put a hot tub spa to its water capacity should also be used within the can! Shield your space from the people next door into a GFCI-protected 110v/20-amp.... For quick dashes indoors on chilly evenings Every deck needs an Annual Inspection, decks built... Backyard and a beautiful brick patio for hot tubs/spas vary widely tub a hot tub so its! Tub space ” before you build tub a hot tub is the ideal location a! Other design element will shield your space from the people next door, original... To add more support piers Association of Pool and spa professionals website and functionality of hot is. 6-7 people ( average weight per person determining your spa per square.. From deckmagazine.com and other online sources deckmagazine.com suggest leaving at least side accessible your hot tub on the,. 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