How thick should a gunite pool be?

Generally, the pool walls need to be between three and four inches thick. Smooth the pool walls with your trowel, as you did for the base. Now the concrete has to cure properly before you can fill it with water. The concrete curing process allows the concrete to reach maximum strength and takes approximately 28 days.

How thick should gunite be in a swimming pool?

To be structurally sound, a concrete pool shell should generally be 6 inches thick.

How thick is the plaster on a gunite pool?

If they simply left your pool as a concrete or gunite shell, it would periodically empty out on its own and you'd have to keep refilling it. To avoid this problem, installers typically add a ½ inch-thick layer of plaster.

Is it normal for gunite to crack?

A common cause with pool cracks is from too-thin gunite used during the installation process. During the construction process, the gunite might not adhere properly to the steel framework. When this occurs, the gunite “rebounds,” or bounces back after application. Rebound gunite should be removed and thrown away.

How thick is the plaster on an inground pool?

Types of Plaster

Applied at a thickness of about one half an inch, white plaster was the standard in the pool industry.

4 Things You Should Know About Concrete Pool Construction

How thick should a pool be?

Generally, the pool walls need to be between three and four inches thick. Smooth the pool walls with your trowel, as you did for the base. Now the concrete has to cure properly before you can fill it with water. The concrete curing process allows the concrete to reach maximum strength and takes approximately 28 days.

How long after gunite Can you plaster?

Prior to plaster: 3 weeks

While the gunite is curing, the beginning of many other processes will begin. During the three-to-four-week curing process, you can expect to see tile and coping take place (plus any additional stonework that may include grills, fireplaces, and firepits).

How long does a gunite pool last?

But a properly built Gunite pool can and should last for 100 years or more, with no risk of cracking whatsoever. We've been building Gunite pools for more than 40 years (more than 4000 swimming pools), and we've never had one crack yet.

Can you water gunite too much?

Gunite will cure better and properly if kept moist. You can apply a light mist of water hours after the gunite application is completed. The next days you can apply a heavy spray to moisten the gunite. You cannot apply too much water.

Can a cracked gunite pool be repaired?

When faced with a leaking gunite pool crack, you and your customer are faced with several options for repair: simple topical repairs that can be made while the pool is filled, more permanent crack injections, or extensive concrete removal and structural re- engineering.

Is a gunite pool worth it?

A Solid foundation: A gunite pool is perfect because of its amazing design versatility. These pools last the longest of all inground pools and often feature the best warranties. Gunite pools do not need wooden frameworks to hold the shape, so building is simpler than standard concrete.

Is gunite supposed to be smooth?

The crew trowels the gunite smooth and lets it sit for a week or two before applying a smooth finish to the rough surface. The most popular finish is called plaster (actually a mixture of cement and marble sand), but a lot of people finish their pools with special concrete paint or pebble surfaces.

How soon can you swim after plastering pool?

The plaster material cures under water in about 7-10 days. But this doesn't mean you have to wait that long. Once the pool is filled and clean, you can go in for a swim.

How often should I water gunite?

It is necessary for you to water cure your Gunite to slow the drying time down. In the summer, wet the pool down at least 5 times a day, more if you can get to it. In cooler months (temperatures below 80 degrees F), 2 to 3 times a day is fine. Spray water on the sides until it starts to “sheet” off.

How much rebar do I need for an inground pool?

Typically, 10M (11.3 mm), 15M (16 mm) or 20M (19.5 mm) rebar is used in residential swimming pools, spas and water features. Rebar spacing is determined by the structural engineer—generally a larger diameter bar can be spaced farther apart than a smaller diameter bar under the same load conditions.

What is the next step after gunite?

Typically installed 3-4 days after gunite, the tile and coping crew will install your tile, coping, and trim or spot tile selections.

How soon after gunite Can you walk on it?

Don't walk on until about 1.5 days and be more careful watering it.

What happens if it rains after gunite?

More often than not, weather changes affect gunite pool installation. Remember, gunite needs at least 28 days to cure. So, when it rains, the pool construction process undoubtedly gets delayed.

What happens if you dont water gunite?

Lack of curing and exposure to windy, hot, or dry conditions will certainly increase the potential for shrinkage and cracking of the concrete. Lack of curing will prevent the concrete from achieving its maximum potential strength.

Can gunite pools be salt water?

If you're looking for a simple answer, the answer is yes. Saltwater chlorinators are perfectly safe for gunite pools. The biggest issues reported when using saltwater chlorinators with gunite pools have to do with the tendency of the plaster to stain over time when coming into contact with salt.

How often should you resurface a gunite pool?

On average, gunite swimming pools last 7 to 10 years before they need to be resurfaced. When that time comes, it's important to know what options are available so that you can pick the best choice for your backyard space.

What is better gunite or shotcrete?

Gunite generally lasts longer and maintains a higher quality than shotcrete. For instance, gunite tends to dry faster than shotcrete, leading to a much smoother surface and avoiding significant cracks from shrinking. Gunite can also withstand up to 9500 psi, a much higher psi than shotcrete.

Can you add gunite on top of gunite?

Yes they can add gunite and bring up the shallow end.

What are the steps in building a gunite pool?

What is Pregrading a pool?

Pregrade is the clearing of the pool site and the grading of the area for the swimming pool. This allows the crew to paint on the ground the final shape of your pool and at the same time the crew will stake the perimeter of the pool and add forms for the structure of the pool.