A hot tub requires a stable surface — whether its a concrete slab, reinforced deck, or firmly compacted soil with crushed gravel. For concrete installations, you should go with a 4-inch-thick reinforced concrete base that can support 120 pounds per square foot.

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

We recommend not installing directly onto grass or soil but instead, install onto a compact hard base as it creates a sturdy, even base. Soil or grass can and will most likely will absorb water leading to sinking and creating an uneven sub-base for your spa base.

How much does a concrete slab for a hot tub cost?

A concrete slab costs $5 to $10 per square foot or between $500 and $2,500 for a hot tub. Other options for a hot tub foundation pad are an existing patio, gravel base, pavers, reinforced deck, or plastic spa pad.

How thick does a concrete slab need to be for a hot tub?

4 inches thick 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. If you are going to pour cement pad put a slight slope in it so that water wont pool under the spa.

Do you need a foundation for a hot tub?

Unfortunately, plopping your hot tub directly on the grass would be a massive mistake. Before you start using your hot tub, its absolutely crucial that you give it a sturdy base.

Whats the difference between a concrete slab and a cement slab?

What is the difference between cement and concrete? Although the terms cement and concrete often are used interchangeably, cement is actually an ingredient of concrete. Concrete is a mixture of aggregates and paste. The aggregates are sand and gravel or crushed stone; the paste is water and portland cement.

Is 4 inches of concrete enough for a hot tub?

The base of reinforced concrete should be about 4 inches thick and be able to withstand a weight of at least 115 pounds per square foot, especially for larger spas. The concrete should be fully cured prior to placing the tub.

Can a hot tub sit on patio stones?

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.

Can you put a hot tub next to House?

HOT TUB PLACEMENT CONSIDERATIONS. Your hot tub can be placed just about anywhere—outdoors or even indoors when practical. You can put it on a deck, patio, rooftop entertaining area, or even under a gazebo.

Can a hot tub sit on concrete?

But there are some things you will need to consider when determining your hot tubs placement. Outdoor hot tub placement, such as decks, concrete or brick patios, is common. However, the hot tub can be placed on any solid, uniform, level surface. Do not place your hot tub on grass or bare ground.

How much does it cost to get a slab of concrete poured?

Concrete slabs typically cost about $6 per square foot, or between $4 and $8 per square foot including labor. Thats about $5,400, or between $3,600 and $7,200 for a typical 30- by 30-foot slab thats 6 inches deep. Materials alone cost about $4 per cubic foot.

How much should a 10x10 concrete slab cost?

To pour a typical 10x10 concrete slab will cost $670 to $930, a 12x12 slab for a patio will cost $796 to $1,476, a 20x24 driveway slab runs between $1,440 and $3,360, and a 24x24 slab for a garage will cost $3,058 to $5,944.

Can you put a hot tub on travertine?

Water resistance When covered with a water-resistant sealant, travertine tiles and travertine pool coping are ideal for decorating spas while also ensuring that your flooring looks great for years to come. These tiles can also be used to enhance the look of walls in bathrooms and showers.

How close to a house should a hot tub be?

The steam that comes from the water may seep into windows and water splashed from the tub may cause a slippery walkway. A few feet away from your home and a few feet away from your walkway is typically the ideal combination.