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.

How do you know when your pool needs to be resurfaced?

Top 10 Signs You Have To Refinish Your Pool

  1. Plaster Flaking or Peeling. Maybe you've noticed the plaster is peeling along the steps or floor of your pool or spa. ...
  2. Surface Stains. ...
  3. Roughness. ...
  4. Check Cracks. ...
  5. Plaster Discolorations. ...
  6. Structural Cracks. ...
  7. Rust Stains. ...
  8. Loss of Pebbles.

How often does a pool need to be resurfaced?

It varies depending on the type of pool, with plaster or cement pools needing to be resurfaced every 3-7 years while fiberglass pools can sometimes go as long as 15-30 years.

What happens if you don't resurface pool?

If you don't resurface the pool, which is necessary because it is always exposed to weather, cracks and an unevenness in the pool surface will occur and this could lead to algae stains, water leaking and injuries from the uneven surface.

How long does gunite last in a pool?

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.

24 related questions found

Why is my pool plaster peeling?

Pool Plaster Spalling

For example, if your plaster is over troweled or if the troweling is improperly timed, a thin layer of plaster (about one-eighth of an inch) can begin to flake and peel off, which can set your project back another month. This can also occur as a result of adding too much water while troweling.

What is Diamond Brite pool finish?

Diamond Brite® finishes are blends of selected quartz aggregates and fortified white Portland cement ideal for new or re-finished swimming pools. Diamond Brite® finishes are factory blended to provide the pool owner with an extremely durable and attractive alternative to traditional pool coatings.

How long should swimming pool plaster last?

When it comes to durability, both plaster and pool paint are built to hold up against the chemicals in your pool and natural conditions outside of it such as harmful UV rays; however, most pool plaster lasts 15-20 years, while epoxy pool paint – the longest-lasting type of pool paint on the market – needs to be ...

How soon after pool resurfacing Can you swim?

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.

Can I paint a gunite pool?

For an unpainted fiberglass or gunite pool, epoxy is recommended. For pools previously painted with synthetic rubber or acrylic paint, your best options are premium acrylic or water-based acrylic. If the surface was painted with chlorinated rubber, premium acrylic would be recommended.

How long does white plaster last in a pool?

Standard white plaster will do what it is supposed to. It will be watertight and serve its function for that 10 to 15 years depending on maintenance. But pebble finishes, properly installed and maintained, will last 20 to 30 years or more. It is the most durable finish our industry has to offer.

How Long Should Diamond Brite last?

Diamond Brite lasts eight to 12 years before it fades and gets spotty. We recommend acid washing this finish after about five years to keep it bright. Each style and color has a different price, but a Diamond Brite finish costs about $5,000 to $10,000.

How Long Does Diamond Brite last?

A very durable finish which can withstand bird lime for nearly four days in our experience without leaving any signs of damage. The resilience of Diamondbrite can probably be attributed to is unique two part application process we think.

What is the longest lasting pool finish?

Tile Finishes

Though tile is the most expensive pool finish and takes longer to install than plaster and aggregate, it's the longest lasting pool surface. With proper application and minimal maintenance, tiles should never need to be replaced. Tile pool finishes come in ceramic, porcelain, glass and stone.

Are cracks in gunite normal?

Cracks in a gunite pool may be superficial, meaning they're only in the pool plaster. These cracks are on the surface and not part of the actual pool shell. A structural crack in your swimming pool, however, is a serious issue and must be dealt with quickly.

Should pool plaster be smooth?

You want the pool plaster to have an even slight texture surface. If you feel areas that are smoother than others. Continue till pool plaster surface is consistent. It is important for pool plaster surface to have a uniform texture throughout.

Who applies Diamondbrite?

For a professional finish Guaranteed, Diamondbrite can only be applied at authorised Diamondbrite centres and by fully-trained technicians. Once treated with the Diamondbrite process you will never have to polish your car again.

Is Diamond Brite best?

Diamond Brite plaster is commonly accepted as the best pool interior finish, giving you the lasting beauty and durability of a diamond. Unlike traditional marble-based pool plaster, Diamond Brite is made with natural quartz.

What is Diamondbrite guarantee?

Diamondbrite comes with a guarantee which gives cover against colour fading, as well as from damage caused by bird droppings if washed off within 7 days. Once treated with Diamondbrite, you'll never have to polish your car again.

Is Diamond Brite gunite?

Diamond Brite is a brand of plaster that some pool owners use to cover their gunite pools.

Is Diamond Brite pool worth it?

Diamond Brite

With a life expectancy of 10 to 15 years, and with a stunning appearance, it is an excellent choice for some pools. This option provides the best bang for the buck – it is truly beautiful and durable, but it just doesn't feel as luxurious as our all-time favorite plaster, Hydrazzo (see below).

What is the most popular Diamond Brite color?

Common colors for Diamond Brite pools include Cool Blue, Onyx, Ivory, Oyster Quartz, Aqua Quartz, and Verde. However, our favorites are Tahoe Blue and French Gray.

How many times can you Replaster a pool?

On Average, Replastering is Every 10 Years

So how often do you need to replaster a pool? The short answer is about every 10 years. However, it's important to consider the factors mentioned above, as they are typical signs that your pool needs to be replastered.

Why does a white pool look blue?

Here is why: Sunlight is white, which is made up of all the colours of the spectrum. The molecules in pool water absorb light from the red end of the spectrum when sunlight falls on the water. By removing the red, the light which ends up being reflected has a slightly blue hue which can vary in richness by water depth.