Hot Tub Base Pads?

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What should I put underneath my hot tub?

If you’re having a base installed especially for your Hot Tub we would recommend a patio, decking area or poured concrete base. Whatever you choose make sure whoever installs it for you ensures the base is level and large enough for your Hot Tub and steps.

Do you need a pad under a hot tub?

It’s best to install a hot tub on a cement pad that has been reinforced. A hot tub can weigh as much as 7,000 pounds once it’s filled with water. you should not put a hot tub on grass as the soft surface cannot hold the weight of the spa.Aug 19, 2019

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What kind of pad is needed for a hot tub?

The spa pad can be made of pressure treated lumber, synthetic lumber, concrete, bricks or cement patio blocks. A solid cement pad should be no less that 4 inches thick. This is something that the average homeowner may not want to tackle. The spa pad should be at least the size of the spa.Nov 20, 2018

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Can you put a hot tub on a gravel pad?

The construction gravel should be topped with another layer of smaller sized pea gravel until it is perfectly even with the edges of the excavated area. So yes, a hot tub can sit on gravel! To find out more about hot tub installation requirements, download a hot tub buyer’s guide.Oct 18, 2018

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What is the best foundation for hot tub?

Concrete Base

Concrete makes a fantastic foundation for any top thanks to its long-lasting durability and sturdiness. For many hot tub owners, concrete bases are the preferred option as they are both economical and functional.Mar 1, 2021

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What’s the best surface to put a hot tub on?

A concrete surface is an excellent base for your hot tub as this material is extremely sturdy and long-lasting. If you have an existing patio made of concrete bricks, make sure it’s in good condition and is level (not angled for drainage). A customized poured concrete pad is an even better choice.

Is it OK to put a hot tub on pavers?

Hot tubs can sit on pavers because they are extremely durable and are made of high-density material. However, they should be perfectly flat, without ridges, and should be placed on sand or gravel on top of completely level ground.

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Can you put a hot tub on paving slabs?

Patio, Block Paving and Other Existing Stone Surface

Most patios, block paving and other surfaces are already reinforced and will be able to take the weight of a hot tub placement.Mar 27, 2021

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Is pea gravel good for hot tub base?

Practically, a pea gravel base offers the advantage of easy drainage, unlike a solid brick, concrete, or wood base. A secure and lasting pea gravel base can be made with simple tools and materials. And it’s not nearly as costly as many other hot tub bases. So, yes, you can absolutely set your hot tub on pea gravel!

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How thick should a slab be for a hot tub?

The minimum thickness safety requirement for a basic hot tub pad is 4″ thick reinforced concrete with a diameter of 6″ less than the diameter of the bottom of the tub. Therefore, a 5′ round straight sided wood hot tub would require a 4′ 6″ square pad. The type of ground underneath the pad should be stable as well.

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What to put under hot tub on decking?

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.

How do you prepare the ground for a hot tub?

A hot tub should not be placed on soil. Instead, it will need a concrete base, a crushed stone or pea gravel base, pavers or a deck with adequate structural support. Again, your dealer can put you in contact with professionals who can do all the necessary site preparation.

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What gravel is best for a hot tub base?

¾” clean crushed stone is the best type of gravel for a hot tub base. ¾” stone is large enough that it will lock together tightly when compacted, providing solid support beneath your hot tub. Because it’s a “clean” stone, it also functions as a drainage bed to keep excess moisture away from the bottom of your hot tub.Apr 28, 2022

How do you prepare a gravel pad site for a hot tub?

Gravel Base

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Remove the sod from a section of lawn that is large enough to hold your tub. Dig out an area several inches deep and make sure the ground at the bottom is pressed flat. Fill the hole with gravel and press it down to make sure it will not shift or sink once it has weight on it.Sep 5, 2013

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How flat does a hot tub base need to be?

There should be a maximum of ½” (1.27cm) slope in an 8′ (2.44m) run. Do not use shims to level the spa, this could create tension on the spa shell which might result in damaging your spa. Because your spa pad must provide continuous support for the entire base of the spa, you should never level it with shims.

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How far should a hot tub be from the house?

Proximity to the house. To reduce the risk of electrocution, place your tub at least 16 feet away from overhead power lines. To protect your home and outbuildings from potential flooding, keep it at least 5 feet from any structure.

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Can you put a hot tub on concrete patio?

Usually a concrete slab made to building code is suitable to hold a hot tub. However, many patios and other concrete slabs are pitched for drainage, which may make an unsuitable base for your hot tub. Second, your existing concrete slab must be in good condition.

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Can a hot tub be placed directly on the ground?

A hot tub should not be placed on soil or on a lawn. Instead, it will need a solid platform to support all of the weight. Exposure to wet soil and grass will reduce the life of your hot tub and expose it to insects and moisture.Dec 8, 2017

How much gravel do I need for a hot tub base?

Make sure you are digging at least 6 inches for your base, but nothing more than that. Without enough gravel, drainage can be compromised. With too much gravel, the hot tub base may become too soft and cause damage over time.

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What do you put a hot tub on outside?

For outside installation, it’s recommended you place the spa on a level, 4-inch thick concrete slab. Other options include gravel, railroad ties, stepping or paving stones, and bricks. However, given the spa’s size, weight, and need for a level foundation, a strong, solid base is much preferred.Feb 26, 2018

How heavy is an empty hot tub?

In general, a small two-to-three-person hot tub will typically weigh 500 pounds when empty, and somewhere near 3000 pounds when filled with water. If your spa is of a much larger variety, such as a nine or ten-person spa, the dry weight will be somewhere in the ballpark of 900-1250 pounds, and up to 8000 pounds filled.Nov 10, 2021

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Can you use patio blocks under hot tub?

Hot tubs require a level base that is able to support the weight of the hot tub when it is filled with water and bathers. You can use a concrete slab, gravel, a deck or patio pavers as options to support your hot tub.Aug 12, 2020

Can you put a hot tub on cinder blocks?

Can you put a hot tub on cinder blocks? You can use cinder blocks for support, but you should not solely rest a hot tub on cinder blocks. You need a flat, uniform, level surface. This surface must be able to hold your hot tub at its greatest weight- when it is filled with water and people.

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Can you place a hot tub on a paver patio?

A hot tub can be placed on pavers, but ensure that they can bear the weight of the hot tub, including water and persons. Ensure that the floor is level and solid. Most pavers are laid at an angle to improve rainwater removal.

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Does a hot tub need to be level?

Once a hot tub has been filled with water and bathers, it can weigh over 8,000 pounds. Any surface dips can create stress on the hot tub shell, which can lead to cracking. When leveling a hot tub, it is important to ensure that the surface is completely flat but also that water drainage can easily occur.Dec 3, 2019

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How much weight can pavers support?

The resulting pavers are capable of withstanding at least 8,000 pounds per square inch of pressure, compared to about 3,000 pounds per square inch of pressure with standard poured concrete.Nov 26, 2021

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Can you put a hot tub on flagstone patio?

Yes, you can put a hot tub on a flagstone. However, sedimentary sandstone can be problematic as moisture is easily absorbed and cause the sandstone to flake. Chlorinated water can damage it also. Metamorphic sandstone, such as quartzite provides a better surface for a hot tub over the long term.

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What is the best base for an inflatable hot tub?

If you are using an inflatable hot tub, you should place a thick foam sheet underneath it. This will provide the ground with ground insulation. You can get a foam sheet from a home improvement store. It is also easy to use a foam sheet for this purpose.Feb 16, 2022

How do you build a platform for a hot tub?

The easiest way to construct a hot tub platform is to pound stakes at the corners of an 8 by 8 foot square. Make a smaller square of 9 stakes in the middle. Replace each stake with hole that’s 1 foot deep, and fill the holes with a few inches of sand. Place a footing on top and set a short wooden post in each footing.Sep 5, 2022

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How much slope should a hot tub pad have?

If your spa’s pad is slightly sloped it will not affect the performance of the spa or its structure, however, there should be no dips, sags, or unevenness in the pad. Most patios are built to slope away from the house for drainage purposes. There should be no more than a ½” (1.27cm) slope in an 8′(2.44m) run.

Do you need to reinforce concrete for hot tub?

There are many different types of foundations suitable for spas but the one that is highly recommended is a reinforced concrete slab that has a minimum thickness of 4”.Sep 8, 2007

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How much concrete do you need under a hot tub?

A concrete base for a spa should be around 4 inches thick. This means that for an 8’x8′ spa pad, you’ll need enough concrete to fill 21.33 cubic feet (that’s 36 80-lb bags of QUIKRETE).

How do you prepare the ground for a hot tub?

A hot tub should not be placed on soil. Instead, it will need a concrete base, a crushed stone or pea gravel base, pavers or a deck with adequate structural support. Again, your dealer can put you in contact with professionals who can do all the necessary site preparation.

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What to put under hot tub on decking?

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.

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What gravel is best for hot tub base?

Using pea gravel as a base for your hot tub has some distinct advantages. Aesthetically, gravel can complement a variety of types of landscaping. Practically, a pea gravel base offers the advantage of easy drainage, unlike a solid brick, concrete, or wood base.

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Can I put my hot tub on pavers?

Hot tubs can sit on pavers because they are extremely durable and are made of high-density material. However, they should be perfectly flat, without ridges, and should be placed on sand or gravel on top of completely level ground.

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