Anatomy of a Pool
A Guide to Construction Materials & Finishes
Building a pool is a journey of creation, and while your builder handles the heavy lifting, you get to be the designer, choosing the materials and finishes that bring your vision to life.
Understanding these key components will empower you to have confident conversations with your contractor and make choices that you'll love for years to come.
This guide breaks down the essential materials that go into a high-quality gunite pool, from the hidden structure to the beautiful surfaces you'll see and touch every day.
1. The Pool Structure: Steel & Gunite
What it is: After excavation, a grid of steel rebar is installed and sprayed with gunite/shotcrete to form a strong, monolithic shell.
Why it's used: Allows complete design freedom, durability, and strength that lasts a lifetime.
2. Waterline Tile: The Crown Jewel
What it is: A decorative, easy-to-clean band that resists staining at the waterline and enhances beauty.
Your Options:
- Porcelain & Ceramic: Affordable, versatile, endless designs.
- Glass Tile: Premium, luminous, luxurious.
- Stone Tile: Natural, rustic, blends with landscape.
3. Coping: The Frame for Your Pool
What it is: The border between the pool shell and deck, providing safety and style.
Your Options:
- Poured Concrete: Seamless, modern, customizable.
- Pavers: Classic look, replaceable, many colors.
- Natural Stone: Timeless travertine, cooler in sun, elegant.
4. Decking: Your Poolside Patio
What it is: The functional & stylish hardscape surrounding the pool.
Your Options:
- Broom-Finished Concrete: Affordable, slip-resistant.
- Stamped Concrete: Mimics stone/brick patterns.
- Pavers: Cohesive with coping, elegant.
- Travertine/Natural Stone: Seamless luxury, slip-resistant.
- "Cool Deck" Coatings: Heat-reducing, barefoot friendly.
5. Interior Finish: The Color of Your Water
What it is: The final waterproof surface that defines water color & feel.
Your Options:
- Standard Plaster: Affordable, smooth, classic light blue water.
- Aggregate Finishes: PebbleTec®, PebbleSheen® — durable, colorful, natural look.
- Tile Finish: Ultimate luxury, long-lasting, premium cost.
6. Pool Equipment: The Life Support System
- Pump: Circulates water; VSP pumps save energy.
- Filter: Sand, Cartridge, or D.E. filters clean water.
- Sanitizer: Chlorine, salt systems, ozone, or UV keep water safe.
Ready to Design Your Perfect Pool?
Combine these materials and finishes into your dream pool—it all starts with a plan.