For spas located on top of a deck, stairs are in order. Although most decks built to good deck building standards will support 100 lbs per square foot, the weight of a hot tub is not evenly distributed over the whole deck but is concentrated in a small area.
Usually a hot tub requires a little more support right underneath it.
How to reinforce a raised deck for a hot tub. You will always want to build a separate frame within your deck to support a hot tub. Adequate strength for this application is only. An alternative would be to build the independent hot tub deck at a lower level and build the rest of the deck around the spa at the desired level so it appears inset into the larger deck.
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. Place additional piers or posts, including foundations that are at a minimum 1 foot below the frost line at distances of less than 30 inches from the center of one post or pier to the center of the next post or pier below the foot print of the spa or hot tub to be added. The first step is to talk to an engineer.
You can try designing the deck you have in either hotsprings deck designer or in lowe's deck designer. I know i need to reinforce the deck. After adding a spa, plus water, plus people in the hot tub you can add around 6000 lbs to your deck.
Additionally, access under the hot tub deck should be fenced off to prevent. Guests can sit on the rim and swing around into the water more easily. How to reinforce a deck for a hot tub spa the spa guy.
A standard 8’ x 8’ hot tub weighs about 5,000 lbs when fully loaded with water and people. 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.
And since the tub weight, occupants, and water may exceed to 100 pounds for every square foot, decks are created to support dead and live loads of 50 pounds for every square foot. With the calculations we just did, your deck might be able to support that. Empty weight of the hot tub + (hot tub.
The size of your hot tub will determine the length of the 4x4s that you mount beneath the deck. The spa filled has 320 gallons or 2672 lbs. Build up a concrete plinth to sit the hot tub on and deck around it and dont sink posts in the ground for the decking, sit them on pads.
First, we need to figure out exactly how much the hot tub will weigh. The weight would be concentrated. Building your deck for a hot tub.
I will be putting a 5200 pound (with water, people, etc.) hot tub on my existing 12’ by 30’ deck (circa 1990). 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. The size of your hot tub will determine the length of the 4x4s that you mount beneath the deck.
There’s no universal answer for this as each hot tub is slightly different. The good news is that if your deck is high enough off the ground to get under, it’s fairly easy to add support beams and posts to take the weight of your hot tub. Do i need to reinforce deck for hot tub?
Here are some specifics on the existing deck: So just know that a normal deck raised 2 or more feet off the ground, which might have support posts every 6 feet, won’t be enough to hold the weight of a hot tub. Making how many pounds per square foot the existing.
How to properly reinforce a deck to support a hot tub? Where should a hot tub be placed on a deck? We get this question a lot.
My spa started off at 600 lbs. I just wanted to run these initial thoughts past the group. 4×2 will do it if there enough supports but imo its not the best way to do it.
Needless to say, this is much more than a typical deck frame is designed to support. If your hot tub is going to be elevated, a specific framing is required to properly support it. A 7’x7’ hot tub can be somewhere in the range of 1,000 lbs empty.
Steps in reinforcing decks for hot. Also, it would be good to check to see if your area has any codes about hot tubs on top of decks… It weighs more my truck.