Can gunite pools be salt water?

  1. If you’re looking for a simple answer, the answer is yes.
  2. Saltwater chlorinators are perfectly safe for gunite pools.
  3. 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.

Subsequently, How long does it take to shotcrete a pool? This takes up to 28 days and is achieved through soaker hoses that spray the pool walls and continuously recycle the water. Reputable high-end builders are experienced in all of these critical processes, giving you the peace of mind that your pool is built to last.

What is the life expectancy of a gunite pool? A poorly built Gunite pool certainly has the potential to crack. But a properly built Gunite pool can and should last for 100 years or more, with no risk of cracking whatsoever.

Yet, What is the most durable pool finish? Pebble finishes, combined with modified cement, last 15+ years. This is the most durable cement based pool finish. Polished marble finishes are an upgrade to standard marble finishes since the reactive cream layer is polished off the pool finish.

What are the disadvantages of salt water pools? Disadvantages of Saltwater Pools More complex than traditional pools, they often require experienced technicians even for minor problems. Salt can cause damage to some materials, so you may have to avoid using specific types of heaters, fixtures, underwater lighting, liners, and even some types of masonry work.

Is shotcrete stronger than gunite?

Gunite can also withstand up to 9500 psi, a much higher psi than shotcrete. If you expect your pool to have to withstand a large amount of pressure, gunite is the better choice.

How often do you water shotcrete?

Ideally, homeowners would stay far away from an aquascape under construction. However, many contractors are willing to make an exception when it’s time to cure the gunite or shotcrete. The shell typically must be watered two to four times daily.

How thick can shotcrete be applied?

There is no stated maximum thickness for shotcrete used in shear walls or any other type of wall. Walls have been successfully placed to a thickness of 36 in. (914 mm) for some time. The two main concerns are the heat of hydration and proper encapsulation of the reinforcing steel.

Can shotcrete get wet?

Shotcrete needs to be protected from rain until it obtains its final set, usually 4 or 5 hours. Following final set, it should be wet cured for at least 4 days, preferably 7 days if possible. The exposure to rain would prove beneficial as the rain would assure the presence of moisture for continued curing.

How long before you can walk on shotcrete?

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

Does shotcrete need to be sealed?

While the shotcrete fully encapsulates piping, light niches, and other penetrations, a certain amount of separation around these penetrations is inevitable. Therefore, all penetrations through the shotcrete need to be sealed or plugged.

How long does shotcrete take to cure?

Concrete, when applied using the shotcrete process, or cast-in-place, needs to cure for 7 days. Water is the best curing method (7 continuous days).

Is it normal for shotcrete to crack?

Although it is a rare occurrence, shotcrete pools can crack. While usually happening within the first year, cracks can be due to shrinkage, settlement, improper engineering and design, or poor technique.

What happens if you dont water shotcrete?

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.

What are the cons of a gunite pool?

Disadvantages of Gunite Pools

  • Because all the work is done on site and time must pass for the concrete to cure, it takes as much as 2-3 months or more to build gunite pools from scratch. …
  • Many swimmers and children find the rough bottom in a gunite pool to be very abrasive and uncomfortable.

Why do gunite pools 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.

Are cracks in gunite normal?

Concrete (gunite & shotcrete) is a very strong material but not flexible. Just as soil movement causes a house foundation to crack, it can cause a pool to crack or shift.


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