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How To Install A Hot Tub On A Deck

Deck Hot Tub Installation Requirements A concrete slab is effective at supporting a hot tub. This must be installed along with the concrete deck footings of your deck. For most, a slab four inches thick should suffice, unless one decides to get a very large hot tub then something thicker should be poured.

Can you put a hot tub on a deck?

A hot tub on a deck is entirely possible, and it is possible your deck is already equipped to handle one. A deck designed to hold at least 100 pounds per square foot will support nearly any type of hot tub.

Do you need to reinforce a deck for a hot tub?

Decks come in all shapes and sizes. Hot tubs, however, are very heavy, especially when filled with water, and chances are that your existing deck can’t safely support it without additional reinforcement. Fortunately, reinforcing your deck in preparation for a hot tub is a relatively easy task.

Can you put lazy spa on decking?

Using your decking as a base for your inflatable hot tub can cause instability and structural damage to your decking frame. As for the record we are advising you NOT to use your decking for your hot tub base.

How much weight can a 10×10 deck hold?

In short there’s no one right answer to “how much can my deck hold?” However, one rule of thumb to keep in mind while answering the question is that the answer commonly is that if a deck is properly designed, it’s built to hold 50 lbs. per square foot.

Can you recess a hot tub in a deck?

The project cost does not have to dampen your plans. You might want to consider putting the spa on a concrete pad or another flat, level surface that can support the weight. If reinforcing a deck seems like too big a project, you can choose to recess your spa into the deck.

How high should a hot tub be above a deck?

Many builders recommend installing the hot tub so that its edge is 17-24 inches above the decking. Guests can sit on the rim and swing around into the water more easily.

Will joist hangers support a hot tub?

Don’t use a ledger board or joist hangers when building a hot tub deck.

How heavy is a 6 person hot tub?

There is no single standard hot tub weight. In general, a small two- or three-person hot tub generally weighs around 500 pounds empty and 3,000 pounds when filled with water. A six-person model typically weighs approximately 1,000 pounds empty or 6,000 pounds full.

How do I know if my deck can hold a hot tub?

In general, most decks can withstand 100 lbs per square foot. So if a hot tub like the one in the example is under that weight, the average deck should be able to support it.

Can you put a hot tub on a Trex deck?

A hot tub or spa full of water can exert as much as 112 lbs per square foot of decking. A fraction of the 500lbs or more of concentrated load most composite decking can support. Making composite decking strong enough for under and around a hot tub.

What is the best base to put a hot tub on?

Concrete Base This tends to be a common approach for hot tubs becuase it offers strong support for the weight and also keeps the area nice and clean. Concrete is solid, not overly expensive and is quite easy to lay.

Can a deck hold 5000 lbs?

To determine the maximum load capacity of your deck, start by calculating its total area and multiply by 50 psf. So, a 100 sqft deck would be designed to support 5000 lbs.

What is a floating deck?

A floating deck, also called a free standing deck, is simply a deck that’s not attached to any structure, including (of course) your house. Instead, you can put your deck’s structural members — posts, girders, and joists — on precast pier blocks set directly in the ground.

Can I use 2×6 for deck joist?

2×6 joists should only be used on ground-level decks that do not require, and will not provide for, any guards. Most decks use 16″ on center spacing for joists. Most decking is not strong enough to support longer spans than 16″.

How much weight can a 12×12 deck hold?

A 12’x12′ (144sq’) deck properly supported can hold 5 760lbs on it. you build. All floating decks, in fact, all decks built to code, can support no less than 40 lbs per square foot of deck.

Is getting a hot tub worth it?

THE REAL VALUE OF YOUR HOT TUB INVESTMENT When you use your hot tub regularly and thoroughly enjoy its intended benefits, it’s worth the investment. When you choose the right hot tub, you won’t regret the investment. In fact, you’ll most likely discover the benefits you never even expected.

Can 2×6 support a hot tub?

To use 2×6 you’ll probably need to be 8″ o.c. and the beams on 2′ centers, with piers @ 2′ centers… Hot tubs are no joke and 2×6’s should not be considered at ALL.

Will a hot tub work with a 2×10?

A new platform with large footings at least 22″ in diameter should be installed below each corner of the tub to evenly distribute the weight. Use substantial framing materials such as 2×10 or 2×12 joists installed 12″ on center with nailed double beams. Use 6×6 support posts with bracing if necessary.

How do you fix a shaky deck?

To stiffen the deck, go underneath and install a row of 2×8 blocks down the center, perpendicular to the joists. Stagger them with enough room to nail or screw them in place through the end grain, then fasten the treated 2x4s to the underside of the joists so they run from corner to corner, forming an X.

Is Flashing required on a deck?

“Flashing is required where exterior porches, decks, or stairs attach to a wall or floor assembly of wood frame construction.

Do I need a permit for a hot tub?

In most states and cities, prefabricated above-ground pools and hot tubs under a certain capacity and size do not require a building permit. So, you likely won’t need a building permit if you’re installing an average-size above-ground hot tub. In that case, you’ll probably need a building permit in order to proceed.

Do I need a concrete slab for a hot tub?

A hot tub requires a stable surface — whether it’s a concrete slab, reinforced deck, or firmly compacted soil with crushed gravel. There’s also the option to have the hot tub installed in the ground but that still requires a concrete vault.

How long do hot tubs last?

The longevity of your hot tub is how long it will continue to work and last. The range of spas generally last anywhere from 5 to 20 years.