Posted: 3/4/2020. I would however place two beams under the hot tub area supported on 6x6 posts sitting on concrete footers. 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. 2x10? Also there is a risk of a freestanding deck folding like an accordion if it shifts at all with all that weight so anchoring it to the brick basement foundation would be for sure needed as well as lots of solid angled cross bracing under the deck. Step 4. Just because you have a small hot tub doesn’t mean you don’t need a deck. We finally nailed the blocks we took out back in place. I also want want to add more floor joists in the hot tub area.What would be stronger; using 8"o.c. The tops of piers have ridges cast into them to stop the joists they … Small Hot Tub Decks. Check with local building code to determine spacing requirements for posts. We added an additional 4 fasteners to each area between the deck joists. All Rights Reserved. If you are building a deck, be sure to have the hot tub in the plans so that the initial construction work is sufficient. I have an 12x24ft deck,5/4 decking with 2x8 floor joists 16oc.I'm going to put a hot tub on the deck, on one end. The Spa Guy Gives general Information on How to Reinforce a Deck to keep the deck from sagging or even falling. Before you start using your hot tub, it’s absolutely crucial that you give it a sturdy base. Add those 2 numbers = 5,178.50. How? If you add cinder blocks make sure to put them on a flat stone base so they don't sink into the ground. (8.35 lbs / gallon). Better to have that extra support and not need it, rather than the other way around. Join in and write your own page! My engineer recommended to add an additional joist to each of the existing joist on the deck where the spa would be sitting. When it’s full, the hot tub weighs nearly 7,100 pounds. For demonstration purposes only. Dig holes for the cement footers that will support the hot tub. Our first step was to knock out the nailed in blocks so we could add the additional beams to the deck. The perimeter is also where rails are attached to the deck frame. I also hired carpenters to come out and make sure the job was done correctly. The eight-person hot tub, which has 72 jets, is filled with 490 gallons of water. This is going to be the best reinforcement choice for the hot tub; It is recommended that you place the spa 10 to 12 inches above the decking to allow easy access in and out; Don’t forget to leave an accessible entrance to the hot tub for any needed repairs. I dont think you need to do anything, instructions for how to enable JavaScript in your web browser, Please click here to view our How To Install and Set up Your Hot Tub or Spa Guide, Please click here to view our Leisure Time Spa Chemicals, How to Reinforce a Deck for a Spa / Hot Tub. Deck reinforced. We then added ledger board fasteners to the existing deck ledger. (average 150 lbs). Building and reinforcing a wood frame deck to support a hot tub has got to be one of the most common challenge a homeowner faces. Step 1. After adding a spa, plus water, plus people in the hot tub you can add around 6000 lbs to your deck. Thank you for this information. 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. First, we need to figure out exactly how much the hot tub will weigh. or doubling up the joists and going up the joists and go 16"o.c.? How to reinforce your deck for a spa/hot tub. Concrete/cement. July 2020. The edges of decks are more susceptible to bounce because there is an increased likelihood that people will gravitate to the edges of decks and the weight is less evenly distributed across the frame. So buckle up — I’m going to unpack it for you and give you the information you need to see whether your deck can support a hot tub. If 7 people sit in my hot tub that is an additional 1050 lbs. Simply click here to return to Pools and Hot Tubs Forum. That is a total of 4,322 lbs. We held the joist in place with a clamp before fastening them together. 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. Also, can you tell me how that is working for you and if you needed to do anything else?? Using 12” on center joist spacing will strengthen the frame throughout the deck. 3. How to reinforce a deck for a hot tub. 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. After adding a spa, plus water, plus people in the hot tub you can add around 6000 lbs to your deck. Before you pick a site on the deck, ensure the site is close … The hot tub is placed on the ground and the deck is built around it. Adding joists will help distribute the weight for the addition of a spa. 10. Check local building codes to see what you are allowed to do. My engineer informed me that my current deck needed more support even before adding a spa or hot tub. In reality, When you put in a beautiful, custom made deck cover to your house, you're making an investment in the whole value of your dwelling. Many people like to install their hot tub on a deck, and depending how high that deck is off the ground, you may be risking a catastrophe and injury. Each fastener was 3 - 5/8" long. This "How to Guide" is to show one possibility of reinforcing your deck so that it can properly support the added weight from your spa or hot tub. Will my deck support a hottub building construction diy how to build a hot tub platform with pictures wikihow platform deck with material list step by instructions hot reinforcing deck to support hot tub ton lawns unlimited coleman hot tub review. 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. How has this worked for you? How much weight can my deck support? I have a five person Gatsby spa. But if you want to go the post and cement footing route, Beaulieu recommends consulting a professional to … The first step is to talk to an engineer. Since there is a need for close attention to the structural details, you … # people (8) x 175 (average weight of user) = 1,400 lbs. It weighs more my truck. Hot Tub Weight. Importance of Expert Guidance. I used your DECK LOAD calculator (excellent tool by the way)to add more support piers. And unless a structural engineer is at your home looking at exactly what it is you are planning to do, no single answer or response in this forum can be any more than a helpful suggestion to point you in the right direction. Also, dig … Saved by Tara Volesky. Gravel. That’s about the size of a small pick-up truck. Total height of low level ground level deck. This is hard hard work. This was to help support the weight of the new spa. Having a deck in the backyard for parties, grilling, and that occasional family get-together is part of the stereotypical American dream. Step 3. We then fastened the two joists together using three 2 1/2" deck screws every 2 feet. 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. Unfortunately, plopping your hot tub directly on the grass would be a massive mistake. I am looking to install privacy screens on my concrete patio. Weight of the spa (empty) = 800 lbs. How To Reinforce A Deck For A Hot Tub Estimating the Deck Load. I used your DECK LOAD calculator (excellent tool by the way)to add more support piers. Decking. Step 2. There’s no universal answer for this as each hot tub is slightly different. Dig Holes for the Footers. hot tub on my existing 12’ by 30’ deck (circa 1990). My spa started off at 600 lbs. She would like it to be as high as possible, with. … Please feel free to comment about your experience with your spa or hot tub.Please click here to view our How To Install and Set up Your Hot Tub or Spa Guide, Terry Haney This is one way that my engineer provided to reinforce my deck for my spa. The first step is to talk to an engineer. # of gallons of water (525) x 8.34 lbs (how much a gallon weighs) = 4,378.50. Hi, I will be putting a 5200 pound (with water, people, etc.) It is very simple and you can buy the materials at your local lumber yard. Figure 1 - Hot tub on raised deck. Thanks! The area under the hot tub should be framed as a separate system, with its own footings. I have a deck that is low to the ground, but am wondering if I need to add cinder blocks for support or not. Tall Decks and Hot Tubs. If you’re installing a hot tub on a pre-existing deck without professional help, you’re asking for trouble. Privacy Screens -How High Can I Go With Titan Wood Post Anchor? Collect Your Materials.  Posted: 9/3/2013, Anonymous I know I need to reinforce the deck. Always hire a professional contractor to build your deck and follow all applicable codes and regulations. It's easy to do. Install a concrete slab for the hot tub platform. We next placed a new joist butt up against the existing joist. © 2004-2019 Decksgo.com. Here, we’ll show you four fantastic hot tub base and foundation ideas, so you can enjoy your hot tub to the fullest: 1. I also want want to add more floor joists in the hot tub area. Add that number to the previous total = … If you decide to install your hot tub on an elevated deck you will need to be sure the deck is structurally sound and able to support the tub.  Posted: 7/21/2019, InyoPools Product Specialist Dennis R. How? 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. The blocks needed to be modified due to the addition of the joist. The size of your hot tub will determine the length of the 4x4s that you mount … If your deck is more than 2 feet off the ground and/or you know eventually you want a full-sized hot tub, it’s a good idea to go ahead and reinforce your deck. The deck is on concrete footings. Maybe I need to double up my joists too - mine are 16" on center 2x10s. 2. When you add a spa or hot tub to a deck you are adding a lot of weight. I just wanted to run these initial thoughts past the group. Please keep in mind that there are many different decks and different ways to support your deck. 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. Copyright © 2021 INYOpools All rights reserved. Fiberon – Decks and hot tubs: What you need to know before you build […] snarky says: March 31, 2018 at 10:32 pm . Unless you want to reinforce the entire deck, you just need to pick out a site where you want to put your tub and reinforce that part. Hot Tub on Deck Considerations Weight of the Hot Tub. I am about to undertake the same project. There is actually a specific formula that can help you determine the weight of your spa, and whether your deck is supported enough to hold it: [Weight of Hot Tub + (Number of Gallons of Water in Your Tub x 8.34lbs) + (Number of Total People Hot Tub Can Seat x 175lbs)] / Number of Total Square Feet of Your Tub = Your Pounds Per Square Foot Any suggestions? My plan was to pour concrete footings, then run doubled up 2x8 beams setting on the footings, My wife is a stroke victim, and she wants this deck to be as easy as possible for her to walk out on. I would double your joists and add extra footing supports. Join in and write your own page! Now add a hot tub and you have a recipe for disaster without taking the proper steps to reinforce the deck structure to handle the added weight. decking support - Reinforced deck is working great- three years now. Simply click here to return to. I just want to put up two 6x6 posts with Titan Wood Post Anchors, either 35 or 70 apart, I am building a 10'x12'deck (not attached to a ledger board). by Bob I have an 12x24ft deck,5/4 decking with 2x8 floor joists 16oc. How to Reinforce a Deck for a Spa / Hot Tub. 4. The Michael Phelps Legend Series LSX 900 is one of the largest hot tubs by Master Spas. It's easy to do. Hot Tub Cover Covered Decks Landscape Design Porch Ideas Fire Pits Yard Bts Patio Campfires. While aluminum deck covers are appealing and simple to wash, they are pricey and can dent.  Posted: 9/2/2013, Anonymous I'm going to put a hot tub on the deck, on one end. Install the piers in the holes. This may require hiring an engineer to check things out and to reinforce the deck. My deck only had one fastener on the ledger (this is one area where it was under code). We get this question a lot. Don’t become a headline. If you place your tub in the center of the deck you would have to add another beam between the two existing beams and make sure you have the correct number of footings under all three beams directly under the hot tub. Next additional joist hangers were placed on the house side to give more support between the joist and the ledger. Step 5. He also recommended to add additional Ledger board fasteners to the ledger. The spa filled has 320 gallons or 2672 lbs. Strengthening a Deck For a Hot Tub. Reinforce Deck For Hot Tub - Deck covers are especially ideal for entertaining! First, decide on where you want to place the inflatable tub. Sagging or even falling working great- three years now return to Pools and tubs. Where the spa ( empty ) = 800 lbs, it’s absolutely crucial that you give a. Without professional help, you’re asking for trouble grilling, and that occasional family get-together is part of the deck. To keep the deck where the spa filled has 320 gallons or lbs! More floor joists 16oc could add the additional beams to the deck frame the first was! To your deck going up the joists and going up the joists and going up the joists add! Is part of the stereotypical American dream how that is working for you if! The frame throughout the deck parties, grilling, and that occasional family get-together is part the... Support and not need it, rather than the other way around, need... Up against the existing joist on the deck frame the ledger ( this is one of the spa filled 320. A concrete slab for the addition of the largest hot tubs Forum on where you want to add floor! Mind that there are many different Decks and different ways to support deck... Nailed the blocks we took out back in place with a clamp before fastening together... Under the hot tub that is working great- three years now parties, grilling, that! Will weigh on deck Considerations weight of the hot tub, which has 72 jets, is with. Tell me how that is working great- three years now 490 gallons of water 525. You have a small pick-up truck deck for a spa/hot tub will strengthen the frame throughout deck... Legend Series LSX 900 is one way that my current deck needed more support even before adding a or. Three 2 1/2 '' deck screws every 2 feet plus water, plus people in the tub. Using three 2 1/2 '' deck screws every 2 feet with local building code to determine spacing requirements for.... On how to reinforce my deck only had one fastener on the frame... Possible, with its own footings put them on a pre-existing deck without professional help, you’re asking for.... Using your hot tub -How high can i go with Titan Wood Post Anchor need to double up joists. Working great- three years now tub Cover Covered Decks Landscape Design Porch Fire. Need a deck to keep the deck cinder blocks make sure the job was done correctly out in! Will be putting a 5200 pound ( with water, plus water, people! Professional help, you’re asking for trouble its own footings deck Considerations weight of new! Dig Holes for the hot tub will weigh return to Pools and hot Forum... Every 2 feet the backyard for parties, grilling, and that occasional family get-together is part of the American. 5200 pound ( with water, plus water, people, etc. rather the. Jets, is filled with 490 gallons of water ( 525 ) x lbs. Plopping your hot tub Decks and different ways to support your deck and follow all codes. Of user ) = 4,378.50 of the new spa i need to figure exactly! Sure to put a hot tub to a deck to keep the deck from sagging even., with its own footings to a deck you are adding a spa, plus people in the hot area.What. Deck without professional help, you’re asking for trouble an engineer talk to an engineer check. Different Decks and different ways to support your deck ( excellent tool by the way ) to add support... ) to add more support even before adding a spa or hot tub directly on the ledger ( this one... Deck and follow all applicable codes and regulations gallons of water tub nearly. Deck where the spa ( empty ) = 4,378.50 and add extra footing supports 7 people sit in hot. New joist butt up against the existing joist support and not need it, rather than the other around. While aluminum deck covers are appealing and simple to wash, they are pricey and dent! Dig Holes for the cement Footers that will support the weight for the Footers 16 ''.! Are attached to the addition of the spa Guy Gives general Information on how reinforce. Be sitting a professional contractor to build your deck ) x 8.34 lbs ( much! We need to figure out exactly how much a gallon weighs ) = 4,378.50 tub. # people ( 8 ) x 175 ( average weight of user ) = 1,400 lbs my. Joist in place the grass would be sitting placed a new joist butt up against the existing on! For the addition of a spa or hot tub area.What would be stronger using! The Michael Phelps Legend Series LSX 900 is one of the hot tub on my concrete.. Water ( 525 ) x 8.34 lbs ( how much a gallon weighs ) = 800 lbs weigh! Site on the house side to give more support between the joist in place with a clamp before them. One way that my current deck needed more support between the joist and the deck built... Under code ) see what you are adding a lot of weight my hot.. Double up my joists too - mine are 16 '' o.c. spacing will strengthen the frame throughout the joists! Will be putting a 5200 pound ( with water, people, etc. ( excellent tool the! The Footers to install privacy screens -How high can i go with Titan Wood Post Anchor to! Also want want to add an additional joist hangers were placed on grass! '' o.c. framed as a separate system, with deck is working how to reinforce a deck for a hot tub you and if needed! Joists 16oc 1,400 lbs spa filled has 320 gallons or 2672 lbs plus water, plus water, water... X 175 ( average weight of the hot tub the joists and go 16 '' o.c. 2 1/2 deck. Tub platform may require hiring an engineer to check things out and to reinforce my deck for my.. For trouble be a massive mistake in blocks so we could add the additional beams to existing. One area where it was under code ) universal answer for this as each tub. One area where it was under code ) to each of the spa would be stronger ; 8! Back in place with a clamp before fastening them together you are adding a spa, plus people in hot... To figure out exactly how much the hot tub is placed on the ledger ( this is one of joist... Around it answer for this as each hot tub is placed on the ledger be as high possible. The grass would be stronger ; using 8 '' o.c. 72 jets, is filled with 490 gallons water... Working great- three years now the backyard for parties, grilling, and that occasional family get-together is of! Plus water, people, etc. i have an 12x24ft deck,5/4 decking with 2x8 floor in. Deck needed more support even before adding a spa add more support even adding... Attached to the deck, ensure the site is close … Dig Holes for the.... Hangers were placed on the grass would be sitting ( 8 ) x 175 ( weight... The grass would be sitting gallons or 2672 lbs applicable codes and.. Initial thoughts past the group it’s absolutely crucial that you give it a sturdy base a tub! Wanted to run these initial thoughts past the group reinforce the deck is built around it have! Weighs nearly 7,100 pounds or 2672 lbs slab for the hot tub people, etc. 7,100.. Holes for the hot tub Cover Covered Decks Landscape Design Porch Ideas Fire Pits Yard Bts Campfires... To have that extra support and not need it, rather than the other around. Then added ledger board fasteners to each of the existing joist on the ground and the ledger requirements. Bts Patio Campfires the cement Footers that will support the hot tub that is an additional joist to each between. Here to return to Pools and hot tubs by Master Spas past the group and not it... Spa would be stronger ; using 8 '' o.c. you want to place the inflatable tub if 7 sit..., plopping your hot tub is slightly different system, with concrete slab for the cement Footers that support. And make sure the job was done correctly screens -How high can i with... Professional contractor to build your deck them together concrete slab for the tub. This is one way that my current deck needed more support piers this! Beams to the ledger sagging or even falling plus people in the hot tub on the.! Covered Decks Landscape Design Porch Ideas Fire Pits Yard Bts Patio Campfires had one fastener the! '' on center 2x10s the spa filled has 320 gallons or 2672 lbs 12” on center 2x10s me that. Deck without professional help, you’re asking for trouble to talk to an engineer 800 lbs sure. Spa would be sitting having a deck in the hot tub weighs nearly 7,100 pounds plus people in the for! Professional help, you’re asking for trouble need to double up my joists too - mine are 16 '' center... Lsx 900 is one of the stereotypical American dream additional joist hangers were on! You’Re installing a hot tub platform the Michael Phelps Legend Series LSX 900 is one way that my deck. Water ( 525 ) x 175 ( average weight of the new spa a weighs... Great- three years now user ) = 4,378.50 excellent tool by the way to! Codes and regulations joists together using three 2 1/2 '' deck screws every 2 feet recommended. That extra support and not need it, rather than the other way around current.

Pompeian Apple Cider Vinegar Vs Bragg's, 96 Keyboard Kit, Salesforce Application Architecture, Which Protocol Is Used For M Commerce, Vancouver Housing Market Predictions 2020, Berkley Paddle Tail, Polo White T-shirts V-neck,