by | Jun 21, 2024

How to Resurface a Gunite Pool: Top 5 Proven Steps (2024)

 

Mastering Pool Maintenance: How to Resurface a Gunite Pool

How to resurface a gunite pool is a topic every pool owner must understand to keep their oasis in perfect shape. If your pool’s surface is looking worn, stained, or rough, it’s probably time for resurfacing. Here’s a quick guide to address the search intent:

  1. Drain the Pool – Remove all water using a sump pump.
  2. Prepare the Surface – Clean and sandblast to eliminate debris and old material.
  3. Prime – Apply a specific epoxy primer.
  4. Apply Finish – Use the chosen resurfacing material and follow the drying times.
  5. Refill the Pool – Fill once all coats have dried completely.

Resurfacing offers various benefits like improved aesthetics, a smoother texture, and increased longevity. Regularly resurfacing your gunite pool ensures that it stays as beautiful and functional as the day it was installed.

My name is David Brabant, and with over thirty years of experience in swimming pool construction and maintenance, I’ve overseen countless pool resurfacing projects. This hands-on experience has equipped me with insights and techniques that deliver outstanding results for our clients. Now, let’s dive into the details of how to resurface a gunite pool.

Steps to resurface a pool - how to resurface a gunite pool infographic step-infographic-4-steps

Understanding Gunite Pool Resurfacing

Gunite is a mixture of cement, sand, and water that is sprayed onto a surface at high pressure. This creates a dense, hard layer that forms the structural shell of many swimming pools.

Why is Gunite Popular?
Durability: Gunite is known for its strength and longevity.
Flexibility: It can be molded into any shape, allowing for creative pool designs.
Versatility: It’s compatible with various surface finishes like plaster, tile, and pebble.

Gunite pools are a significant investment, and understanding when and why to resurface them can help you maintain their beauty and function for years to come.

Signs Your Gunite Pool Needs Resurfacing

Knowing when to resurface your pool can save you from more costly repairs down the line. Here are some key signs to watch for:

1. Cracks
Cracks in the surface are a clear sign that your pool needs attention. These can be structural or surface cracks. Structural cracks are more severe and may indicate issues with the pool’s foundation.

2. Discoloration
Over time, the pool’s surface can become discolored due to constant exposure to chemicals and sunlight. If you notice stains that are growing or difficult to remove, it’s time to consider resurfacing.

3. Rough Texture
A rough or pitted surface is not only uncomfortable but also a sign of erosion. When the surface material wears away, it can lead to more severe damage.

4. Leaks
Leaks are a serious issue. If you notice a drop in your pool’s water level, it could indicate cracks or holes in the surface that need to be addressed immediately.

Lifespan of Gunite Pool Surfaces

The lifespan of your gunite pool’s surface depends on the material used:
Plaster: 5-15 years
Quartz: At least 10 years
Pebble: At least 15 years

Regular resurfacing can extend the life of your pool, making it a wise investment.

How to Resurface a Gunite Pool

Step 1: Drain the Pool

The first step in resurfacing a gunite pool is to drain the pool. This involves using a submersible pump to remove the water. It’s important to check local regulations and obtain any necessary permits for water disposal.

Important: Never drain your pool without professional assistance. The hydrostatic pressure can cause the pool to pop out of the ground if not handled correctly.

Step 2: Prepare the Surface

Once the pool is drained, the next step is to prepare the surface. This involves:

  • Cleaning: Remove any debris, algae, or dirt from the pool surface.
  • Sandblasting: Use a sandblaster to strip away the old finish. This ensures a clean surface for the new material to adhere to.
  • Repair Cracks: Look for any structural cracks or holes. Fill them with an underwater pool patching material suitable for your pool type.

Pro Tip: Use a wet/dry vacuum to dispose of the stripped materials and ensure the pool is spotless before moving to the next step.

Step 3: Prime the Surface

Next, apply a pool-specific primer to the cleaned and prepped surface. This step is crucial for the new finish to adhere properly.

  • Application Techniques: Follow the primer instructions carefully. Use masks and gloves to protect yourself from harmful fumes.
  • Drying Time: Allow the primer to dry completely, which usually takes about two to four hours depending on the pool size.

Step 4: Apply the Finish

Now it’s time to apply the finish. This step brings your pool back to life.

  • Epoxy Types: Choose the right type of epoxy or resurfacing solution based on your pool’s needs.
  • Painting Techniques: Start from the deep end and move towards the shallow end. Apply three to four coats, allowing each coat to dry completely.
  • Drying Times: The drying time can vary based on climate but generally takes a few hours to overnight.

Note: Sand the pool between coats to ensure the next layer adheres well.

Step 5: Refill and Finish Up

Finally, it’s time to refill the pool. But hold on—don’t rush this step.

  • Water Treatment: After applying the last coat, let the pool dry for about five to seven days before refilling.
  • Curing Process: Carefully monitor the pool during the first week to ensure even curing.
  • Maintenance Tips: Regularly check the water chemistry and clean the pool to maintain its new finish.

By following these steps, you can ensure a successful resurfacing project. Up next, we’ll discuss the best materials for resurfacing your pool.

Choosing the Right Materials for Resurfacing

Benefits of Different Resurfacing Materials

Selecting the right material for resurfacing your gunite pool is crucial. The choice affects not only the look and feel of your pool but also its maintenance and durability. Here’s a breakdown of the most popular materials: Plaster, Pebble, Tile, and Fiberglass.

Plaster

Plaster is a classic choice for pool resurfacing. It’s a mix of water, marble sand or limestone, and white cement.

  • Cost: Plaster is one of the most affordable options.
  • Durability: It can last 5-15 years with proper maintenance.
  • Aesthetics: Available in various colors. However, it can feel rough to the touch and may require frequent cleaning to prevent algae buildup.

Pebble

Pebble finishes are made from a blend of materials like pebbles, glass beads, quartz, and cement.

  • Cost: More expensive than plaster but offers a luxurious look.
  • Durability: Extremely durable, lasting 15+ years.
  • Aesthetics: Comes in two types—exposed (bumpy texture) and polished (smooth texture). Offers a natural, upscale appearance.

Tile

Tile options include porcelain, stone, or glass. It’s often used on the waterline but can also cover the entire pool.

  • Cost: Higher initial cost but worth the investment.
  • Durability: Very durable and easy to clean.
  • Aesthetics: Provides a high-end, customizable look with endless design possibilities. Can be glazed, hand-painted, or textured.

Fiberglass

Fiberglass is another popular option for resurfacing gunite pools.

  • Cost: Moderate to high, depending on the quality.
  • Durability: Lasts 15-20 years with minimal maintenance.
  • Aesthetics: Smooth finish and available in various colors. Less prone to algae and staining compared to plaster.

Comparing Costs, Durability, and Aesthetics

Material Cost Durability Aesthetics
Plaster Low 5-15 years Simple, classic, rough texture
Pebble Moderate-High 15+ years Natural, upscale, various textures
Tile High Very durable High-end, customizable, easy-to-clean
Fiberglass Moderate-High 15-20 years Smooth, vibrant colors, low maintenance

Choosing the right material depends on your budget, desired look, and how much maintenance you’re willing to commit to. Each material has its unique benefits, so weigh your options carefully. Up next, we’ll discuss when it’s best to call a professional for your gunite pool resurfacing project.

When to Call a Professional for Gunite Pool Resurfacing

Resurfacing a gunite pool is not a simple weekend project. It involves several complex steps and specialized tools. Here’s why you might want to call a professional like Creative Edge Pools:

Complexity and Risks

Resurfacing your pool involves draining, cleaning, repairing, priming, and applying the finish. Each step requires precision and expertise. For example, during the preparation stage, sandblasting can be loud and dusty. Incorrectly handling this step can damage your pool’s structure.

Another risk is dealing with structural cracks. If not repaired properly, these can lead to leaks and more costly repairs down the line.

Professional Assessment

A professional can assess the condition of your pool and recommend the best resurfacing materials and techniques. They can spot issues you might miss, such as underlying structural problems or failing plaster.

Why Choose Creative Edge Pools

Custom Designs

Creative Edge Pools specializes in custom designs tailored to your vision. Whether you want a simple, elegant finish or a high-end, luxurious look, they can bring your dream pool to life.

Comprehensive Service

From the initial consultation to the final water treatment, Creative Edge Pools handles everything. This includes:

  • Backyard Design & Planning
  • Landscape Excavation
  • Gunite Pool Installation
  • Waterfall Features
  • Outdoor Kitchens

Expert Installation

With over a hundred years of combined experience, Creative Edge Pools ensures expert installation and high-quality results. Their team is skilled in handling all types of resurfacing materials, ensuring your pool not only looks great but lasts long.

When you choose Creative Edge Pools, you’re choosing a family-owned business that cares about your satisfaction. They make sure your backyard is restored to a clean, beautiful state after the job is done.

Frequently Asked Questions about Gunite Pool Resurfacing

How often should a gunite pool be resurfaced?

The lifespan of your gunite pool’s surface depends on the material used and how well you maintain it. Here’s a quick guide:

  • White Plaster: 5-15 years
  • White Quartz: 10+ years
  • Exposed Pebble: 15+ years
  • Polished Pool Finishes: 5-15 years

Proper water chemistry and regular maintenance can extend these lifespans. Signs that it’s time to resurface include peeling plaster, rough texture, and discoloration.

What is the difference between replastering and resurfacing?

Replastering is a type of resurfacing specific to plaster finishes. It involves removing the old plaster and applying a new plaster layer.

Resurfacing is a broader term. It can involve replacing plaster but also includes other finishes like pebble, quartz, or fiberglass. Resurfacing usually requires more prep work, such as sandblasting or hydro-blasting the old surface.

What are the best materials for resurfacing a concrete pool?

Choosing the right material depends on your budget, aesthetic preferences, and how much maintenance you’re willing to do. Here are the most popular options:

  • Plaster: Affordable and classic but rough to the touch and prone to algae.
  • Aggregate (Pebble or Quartz): Durable and attractive. Pebble finishes offer a textured feel, while quartz provides a smooth surface.
  • Fiberglass: Provides a smooth and durable surface but is more expensive.
  • Tile: Offers a luxurious look but is the most costly and labor-intensive to install.

For more details on these materials, check out our guide to choosing the right materials.

Next, we’ll discuss when to call a professional for gunite pool resurfacing and why Creative Edge Pools is your best choice.

Conclusion

Maintenance Tips

Once your gunite pool is resurfaced, proper maintenance is crucial to ensure its longevity. Here are some simple tips:

  • Regular Cleaning: Skim the surface daily and vacuum the pool weekly to keep it free from debris.
  • Chemical Balance: Test and balance your pool water’s pH, alkalinity, and chlorine levels weekly.
  • Inspect for Damage: Check for cracks or discoloration regularly. Early detection can prevent costly repairs.
  • Proper Winterization: If you live in a colder climate, winterize your pool to prevent freeze damage.

Enjoying Your Newly Resurfaced Pool

With your pool looking brand new, it’s time to enjoy it! Whether you’re hosting pool parties, relaxing with a book, or enjoying family time, a well-maintained pool can provide endless enjoyment. Don’t forget to capture those memories and share them with us!

Contact Creative Edge Pools for Professional Service

Resurfacing a gunite pool can be a complex task, but you don’t have to do it alone. Our team at Creative Edge Pools is here to help. With over a hundred years of combined experience, we ensure your pool is resurfaced to perfection.

Ready to transform your backyard into a paradise? Contact Creative Edge Pools today for professional service and expert installation.

For more information on gunite pool remodeling and other services, visit our Gunite Pools page.

 

Mastering Pool Maintenance: How to Resurface a Gunite Pool

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