Grant Osborne
on
19/07/2024

How to Resurface a Swimming Pool

Want to know how to resurface a swimming pool? If your pool has stains, rough patches or cracks it’s probably time for a refresh. This guide covers everything you need to know – from the signs to the materials to the process step by step.

When to Resurface Your Pool

When To Resurface Your Pool

As a pool owner you might wonder when it’s time to give your pool a facelift. The signs are subtle at first but become more obvious as time goes on. Keep an eye out for surface stains caused by copper, calcium or salt which can discolour your pool’s once shiny finish. If you see rough patches on the pool surface, often caused by chemical damage, it’s another sign it’s time to resurface.

Don’t ignore the signs of plaster flaking or peeling, known as spalling. And the appearance of check cracks (also called craze cracks) caused by the expansion and contraction of cement are clear indicators your pool needs attention. Plaster discolorations (often due to bleaching) and structural cracks that cause leaks are also red flags you can’t ignore.

The frequency of resurfacing depends on your pool surface. Most pool owners resurface every 8-10 years. But if you have a tiled finish you may not need to resurface for at least 20 years or more with proper maintenance. Concrete pools need to be resurfaced every 10-20 years. Being vigilant and addressing these signs early will keep your pool safe and enjoyable for years to come.

Safety Precautions and Preparations

Saftey Waar When Completing Pool Restoration

Safety first before you start the pool resurfacing process. As experienced pool owners know, working with chemicals and heavy equipment requires precautions. Start by putting on the essential gear: gloves to protect your hands, masks to protect your respiratory system and safety goggles to protect your eyes. Remember you’re not just protecting yourself from physical injuries but also from chemical exposure.

Proper ventilation is key when working with resurfacing materials. Make sure the work area is well ventilated to avoid inhaling fumes. Also secure the pool area with barriers or warning signs to keep curious onlookers at a safe distance. If you’re using electrical equipment make sure it’s waterproof or protected from water. Finally plan your resurfacing project during good weather to avoid complications from rain or extreme temperatures. Following these precautions will make your pool resurfacing project a smooth one.

Draining the Pool

Drained Pool

Now that we have our safety precautions in place we can move on to the first major step of the pool resurfacing process: draining the pool. This isn’t as simple as pulling a plug and watching the water go down the drain. There are regulations and considerations to keep in mind to make sure you’re not only complying with local laws but also being a good neighbour and environmental citizen.

Before you start, check with your local council. Many areas require written approval to discharge pool filter backwash into the sewer system. If you have a saltwater pool, draining more than 5% of the pool volume into the sewer may require a special permit. You need to contain the water on your property and not disturb your neighbours. Some localities allow controlled discharge to stormwater systems via a garden hose but local council approval may be required.

Using a sump pump is a common way to drain the pool. While it works, it comes with its own set of rules. Make sure you check with your local government to avoid fines or damage to public infrastructure. Remember proper water disposal is not just about the rules, it’s about being responsible with our resources. Draining your pool correctly not only sets a good example for sustainable pool ownership but also adheres to local regulations.

Surface Preparation

Surface Prep

Now the pool is drained we can focus on preparing the surface, making sure the whole surface is ready for the makeover. This stage is critical to ensure the new finish adheres properly and looks great for years to come. Think of it as a blank canvas for your pool’s new look.

Clear the pool area of any debris and obstacles. This will provide a safe working environment and a clean surface for the next steps. Once cleared get up close and personal with the pool surface. Use a pressure washer to remove any stubborn dirt and grime that’s built up over the years. If you see any rust stains treat them with the appropriate chemicals to prevent them from affecting the new surface.

Now do an acid wash to clean and disinfect the pool surface. This stage is critical to create a perfect base for the new finish. As you work keep an eye out for any structural cracks or hollow spots. These need to be repaired before you can move forward to ensure the pool’s structure is sound. For a super smooth finish consider chipping out the old finish to create a rough texture. This may seem counter intuitive but it helps the new material bond better.

Some pool owners go as far as to sandblast or hydroblast the old paint or plaster off the pool shell to start from scratch.

Resurfacing Material Selection

Ecofinnish Pool Coaitngs

Now the pool surface is prepped and ready we can move on to the most exciting part of the pool resurfacing process: choosing your new surface material. This decision will impact not only the look of your pool but also the durability and maintenance requirements. Let’s get into the world of pool resurfacing materials and explore your options.

The most common resurfacing materials are plaster, pebble, tile, fiberglass and paint. Each has its own characteristics and benefits. An example of a classic plaster mix is water, marble sand or limestone and white cement. This is used for its durability and smooth finish. It’s a protective layer that shields the pool from wear and tear and increases its lifespan. For added durability quartz is often mixed into the plaster to increase its strength and allow for more intricate design details.

If you want a low maintenance option with a smooth texture fiberglass might be the way to go. It’s waterproof, stain resistant and comes in many colours. The cost to resurface with fiberglass is $5 to $7 per square foot. If you’re on a tighter budget pool paint is an affordable option. Acrylic paint has a 2-3 year lifespan and costs $50 per gallon while epoxy paint lasts longer but costs $100 per gallon.

For a high end finish consider aggregate finishes made from pebbles, glass beads or quartz mixed with cement. There are two types: exposed and polished. If you want a tiled pool be prepared to invest more. Tile costs range from $4 per square foot for ceramics to $7-$50 or more per square foot for stone or glass tile. While the initial pool cost may be higher for some materials high end finishes will save you maintenance costs and extend the life of your pool in the long run.

Preparation

Now that you’ve chosen your resurfacing material the next step is to prepare the surface for your pool’s makeover. For concrete pools this means applying an epoxy primer. This is a critical step to ensure the topcoat bonds properly. Think of this primer as the behind the scenes hero of your pool resurfacing project – it may not be visible in the finished product but it’s a key to the longevity and quality of your new pool surface.

Epoxy primers come as a two part system that needs to be mixed, poured and spread evenly over the prepared surface. When applying the primer safety should be your number one priority. Ensure good ventilation as epoxy primers have a strong odour. Wear protective gear including dust masks or respirators, vinyl or rubber gloves and safety glasses.

Once applied patience is key. The epoxy primer will take about 5 days to dry before you can apply the topcoat. This waiting period may test your excitement to see the finished product but remember good things come to those who wait especially in pool resurfacing!

Applying the New Surface

Pool Resurfacing Verus Replastering

The moment of truth! With the surface primed and prepared we can now apply the new resurfacing material. This is where your vision for your pool makeover starts to come to life, literally. The key to success here is consistency and attention to detail.

Apply your pool with the following steps:

  1. Mix the resurfacing material with water according to the manufacturer’s instructions. Getting the right mix ratio is critical for adhesion.
  2. Once mixed start the application process using specialized tools to ensure even coverage and thickness.
  3. Aim for 3/8 to 1/2 inch thickness as you apply the material. This range will give you the durability and comfort swimmers expect from a resurfaced pool.

Now comes the troweling. This is the art of creating the smooth surface that’s comfortable for swimmers. If you’ve chosen a finish with added elements like glass beads or pebbles this is where they get added. Remember the goal is to have a consistent and smooth finish across the entire pool surface. It’s a long and laborious process that requires over 20 hours of work and at least 2 people for safety. But the end result – a resurfaced pool – is worth it.

Curing and Refilling the Pool

Once the new surface is applied the pool resurfacing process moves into the curing phase. This is a critical phase for the longevity and appearance of your newly resurfaced pool. The first 4 weeks post resurfacing are the most important as this is when most of the chemical change occurs.

During this time your pool will need daily attention. Follow these steps:

  1. Fill the pool with water and turn on the filter system.
  2. Brush the pool at least once a day for the first week. Brushing daily will help the plaster cure properly and prevent surface imperfections.
  3. Expect some water chemistry fluctuations during this time. New plaster can affect the water balance and often raises alkalinity, pH and calcium levels.
  4. Test and adjust the water chemistry as needed. It may take up to 30 days for these levels to stabilize so testing and adjusting is crucial.

Watch your pool closely during this curing period. Common issues that may arise in the first 4 weeks are:

  • staining
  • discoloration
  • scaling
  • pitting
  • gray streaks

If you see any of these problems contact your pool service provider. Open communication with your pool company is critical to proper post resurfacing care and protecting your investment. Remember it may seem like a long process but it’s a small price to pay for beautiful long lasting pool surfaces you’ll enjoy for years to come.

Maintenance Tips for Longevity

Salt Water Pool Maintenance

Congratulations you have a new pool! It looks great. Now we move on to maintaining its beauty for years to come. Proper maintenance is key to keeping your newly resurfaced pool beautiful and functional.

Start with a regular cleaning routine. The plaster surface is porous and will attract dirt and debris making it prone to staining and algae growth. Brush the pool twice a day for the first 2 weeks to open the plaster pores and remove dust. As time goes on you can reduce the frequency but brushing is still necessary. Remember a clean pool is not just about looks it’s about protecting your investment and a healthy swimming environment.

Water chemistry management is another important part of pool maintenance. Neglecting this can cause staining, discoloration, scaling and pitting. Test and adjust your pool’s pH, alkalinity and calcium levels regularly. Consider using sequestering agents to prevent staining from metal ions and algaecides to keep your pool algae free.

When the pool is not in use a pool cover will protect the surface from debris and UV damage. By following these maintenance tips you’re not just preserving your pool you’re protecting your property value and a safe and inviting space to relax and enjoy with your patio furniture.

When to Call a Pro

Although this guide has given you all the information you need to resurface a pool yourself, there may be times when hiring a professional to resurface a pool is the smart move. Professional pool resurfacers bring expertise, specialized tools and high quality material to the job and can complete the resurfacing in 2-3 days.

Hiring a pro will save you time and potentially money by avoiding costly mistakes. They know how to handle the tough parts of the job such as:

  • working with chemicals and other resurfacing materials which can be hazardous to homeowners
  • preparing the pool surface properly before resurfacing
  • applying the resurfacing material correctly for a smooth and durable finish

Plus improper resurfacing can cause a leaking pool which can damage your house and backyard. If you’re overwhelmed by the process or unsure of the material selection it’s best to call a pro.

Remember investing in a pro will often get you better results and longer lasting outcome for your pool resurfacing project so it’s a successful pool resurfacing.

Conclusion

Well, we’ve reached the end of our pool resurfacing journey. Let’s recap. From recognizing the signs your pool needs a facelift to understanding surface preparation, material selection, and application, you now have the knowledge to make informed decisions about your pool’s future. Remember, a well-maintained pool is not just a backyard feature; it’s a place to relax, a hub for family fun, and a valuable asset to your property. Whether you choose to do it yourself or call a professional, the key is planning, execution, and maintenance.

For the best results, consider getting a quote from Eco Style Pools. They offer expert services to ensure your pool becomes the paradise you envision. So go ahead, resurface your pool and get ready to make new memories in your pool paradise. Here’s to clear water and sunny days.

FAQs

How often should I resurface my pool?

You should resurface your pool every 8-10 years but the exact timing depends on the surface material and maintenance, concrete pools 10-20 years and tiled pools 20 years or more.

What are the signs my pool needs resurfacing?

If you see surface stains, rough patches, plaster flaking, cracks, discoloration or rust stains in your pool it’s time to resurface. These are signs the surface needs attention.

Can I do it myself or should I call a pro?

It’s best to call a pro to resurface your pool as it’s a complex and time consuming process that requires specialized knowledge and tools. Pros can do the job quickly and avoid costly mistakes.

How long does the curing process take after resurfacing?

The initial cure is 4 weeks but full maturation of the new surface is 8-10 months. Proper care for the first 4 weeks is critical for the longevity and appearance of your pool.

What’s the maintenance after resurfacing my pool?

After resurfacing your pool you should brush daily for the first week, balance the water, clean the pool regularly to prevent staining and algae growth. Test and adjust water chemistry, use sequestering agents and algaecides as needed and consider using a pool cover when the pool is not in use.

Grant Osborne

Grant Osborne, owner of Eco Style Pool Renovations and Blue Stone Pools has been working the pool building and maintenance industry for the over 30 years, bringing a wealth of industry knowledge to the hundreds of projects he has delivered.

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