Does a concrete pool need plaster?

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September 29, 2025

Introduction

When building a concrete swimming pool, one common question homeowners have is whether the pool requires plaster. At Swimwell Pools, a trusted swimming pool company and swimming pool builder, we emphasise that plastering is an essential step in creating a smooth, durable, and visually appealing concrete pool.

Concrete pools are strong and long-lasting, but the raw concrete surface is porous and rough. Without plaster, the pool walls and floor can develop leaks, algae growth, and rough textures that are uncomfortable for swimmers. Proper plastering ensures both functionality and aesthetic appeal.

Why Plaster Is Necessary for Concrete Pools

  1. Waterproofing:

  • Plaster acts as an additional layer to prevent water from seeping through the concrete.
  • It enhances the pool’s resistance to leaks and structural damage.
  1. Smooth Finish:

  • Concrete surfaces are naturally rough. Plaster provides a smooth, even surface for comfortable swimming.
  • It also prevents abrasions on skin and swimwear.
  1. Aesthetic Appeal:

  • Plaster can be tinted or finished in various textures to enhance the pool’s appearance.
  • Offers a clean, polished look that complements landscaping and design.
  1. Durability and Maintenance:

  • A properly plastered pool is easier to clean and maintain.
  • Reduces algae growth and chemical absorption, extending the pool’s lifespan.

Types of Plaster for Concrete Pools

  • Standard White Plaster: Durable and cost-effective; provides a classic look.
  • Colored Plaster: Offers decorative options while maintaining durability.
  • Quartz or Pebble Plaster: Enhances texture, aesthetics, and longevity.

Importance of Professional Plastering

  • Even Application: Ensures a uniform thickness that prevents weak spots.
  • Correct Curing: Proper curing prevents cracks and ensures long-lasting adhesion.
  • Expert Techniques: Experienced swimming pool builders, like Swimwell Pools, apply plaster using proven methods to achieve maximum durability and finish quality.

Conclusion

Plastering is a crucial step in concrete pool construction, providing waterproofing, smoothness, durability, and aesthetic appeal. Homeowners who work with a professional swimming pool company and trusted swimming pool builders, like Swimwell Pools, can ensure their pool is both beautiful and long-lasting.

For expert advice and professional concrete pool construction, connect with Swimwell Pools, your reliable partner in premium swimming pool building and maintenance.

Read Our Previous Blog ————-> What is best to put under a pool on concrete? 

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