Built to Last

A liner engineered to last.

Every Modpool liner is a precision-engineered, multi-layer system, not a simple coating. Sandblasted, primed, polyurea-sealed, and holiday-tested before it ever hits the water.

Not A Simple Coating

Industry-leading durability, protection, and aesthetics.

At Modpools, every detail of our liner is designed to deliver industry-leading durability, protection, and aesthetics. We take immense pride in delivering a spray-on pool liner that is not only aesthetically pleasing but also designed to last, engineered for performance, and tested to the highest standards.

Our liner is not a simple coating, it's a carefully engineered, multi-layered system designed to protect, seal, and enhance your pool for years to come.

5
Step Process
100%
Seamless Seal
Pure
Polyurea Core
Modpool Liner
Spray-applied pure polyurea liner
How It's Made

Our 5-step liner process.

Every Modpool goes through the same rigorous process before it leaves our facility. No shortcuts. No exceptions.

Surface Preparation
1
Step 01

Surface Preparation: Sandblasting & Epoxy Caulking

The process begins with precision sandblasting of the pool's interior. This removes all surface impurities, creating a clean, roughened texture for maximum adhesion. After sandblasting, we carefully caulk all seams and welds using high-performance epoxy, sealing any joints and reinforcing potential stress points.

Step 02

Marine Epoxy Primer: The Protective Base Layer

We apply a marine-grade epoxy primer over the entire pool, inside and out. This primer chemically bonds to the steel surface, providing a corrosion-resistant barrier specially formulated to perform in aquatic environments.

Marine Epoxy Primer
2
Polyurea Liner
3
Step 03

Dual-Coat Pure Polyurea: Ultimate Strength & Flexibility

We spray-apply two layers of pure polyurea, an industrial-grade liner forming a seamless, monolithic membrane that flexes with the structure while resisting impact, abrasion, and chemical exposure. The dual-coat doubles protection and longevity.

Step 04

HP Urethane Clear Coat: A Durable, Designer Finish

We apply a high-performance urethane clear coat with a custom-colored finish, adding UV protection, chemical resistance, and color stability. The perfect combination of form and function, giving your Modpool its signature aesthetic.

Urethane Clear Coat
4
Holiday Testing
5
Step 05

Holiday Finder Testing: Precision Quality Control

No Modpool liner is complete without multiple holiday tests. We use a low-voltage electric pulse to detect any micro-defects invisible to the naked eye. If any are found, they are immediately repaired with epoxy to guarantee a flawless, watertight seal.

Every single pool tested before shipping
The Material

Why pure polyurea?

Not all pool liners are created equal. Polyurea is the same material used in military-grade coatings, industrial pipelines, and truck bed liners, chosen for its unmatched combination of strength and flexibility.

💧

100% Waterproof

Forms a seamless, monolithic membrane with zero seams or joints where water can penetrate.

🛡️

Impact Resistant

Exceptional tensile strength resists abrasion, impact, and chemical exposure, inside and out.

🌡️

All-Climate Flexible

Flexes with the structure through temperature extremes, from desert heat to mountain winters.

☀️

UV Stable

The HP urethane topcoat locks in color and resists UV degradation, no fading, chalking, or peeling.

⚗️

Chemical Resistant

Withstands pool chemicals, salt water, and harsh cleaning agents without degrading.

🔬

Holiday Tested

Every pool is electric-pulse tested to catch micro-defects invisible to the naked eye before it ships.

Ready to see it for yourself?

Get a free quote and see exactly what your Modpool would look like, liner, size, and all.