Waterproof Decking Coating

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(800) 630-2375

Color Chart

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*Colors shown are approximate. Colors provided may vary depending on the coating system and normal production tolerance.

Why Choose Waterproof Deck Coating?

Deck waterproofing systems from Allied Coatings provide seamless, weatherproof protection across a wide range of structures. Unlike paint or sealants, our multi-layer coating systems are designed for durability under real-world conditions — resisting cracking, delamination, and UV damage even in high-traffic or high-moisture areas.

Long-Lasting Protection for Outdoor Decks, Balconies, Walkways, and Staircases
Outdoor surfaces are constantly exposed to water, UV rays, foot traffic, and structural stress. Without the right protection, these areas are vulnerable to leaks, mold, wood rot, and costly damage. Allied Coatings installs high-performance waterproof deck coating systems engineered to defend against weather, wear, and time.
From concrete patios to plywood balconies, our waterproofing solutions ensure that outdoor surfaces remain durable, attractive, and code-compliant — year after year.

Prevent Water Damage Before It Starts
Water damage often begins where it can’t be seen—under the surface. Left untreated, moisture can lead to structural deterioration and safety risks. That’s why early deck waterproofing is essential. Our systems help prevent hidden leaks and mold growth, protecting your investment before problems arise.

Key Benefits of Our Waterproof Deck Coating Systems:

Don’t wait for the signs of water damage or wear and tear to waterproof. Get a free estimate today.

Key Benefits of Our Waterproof Deck Coating Systems:

Don’t wait for the signs of water damage or wear and tear to waterproof. Get a free estimate today.

Prevent Water Damage Before It Starts
Water damage often begins where it can’t be seen—under the surface. Left untreated, moisture can lead to structural deterioration and safety risks. That’s why early deck waterproofing is essential. Our systems help prevent hidden leaks and mold growth, protecting your investment before problems arise.

Key Benefits of Our Waterproof Deck Coating Systems:
Don’t wait for the signs of water damage or wear and tear to waterproof. Get a free estimate today.

  • Fire-Rated Protection

    Meets Class "A" and 1-hour fire rating standards — essential for safety and code compliance in multi-family or elevated structures.

  • Waterproof and UV-Stable

    Prevents water intrusion and resists sun damage, keeping your surfaces protected and visually stable.

  • Slip-Resistant Finishes

    Optional textures improve traction on stairs, walkways, and pool decks for enhanced safety and ADA compliance.

  • Low Profile Installation

    Installed at under ¼" thickness — ideal for renovations, low-clearance areas, or over existing deck systems.

  • Low Maintenance Surface

    Easy to clean with mild soap and water. No need for frequent resealing or specialized care.

  • Fast Application, Minimal Downtime

    Rapid-curing materials allow for quicker turnaround and minimal disruption on active job sites.

  • Meets Building Code Standards

    Fully compliant with relevant residential and commercial building codes — backed by expert installation.

Latest Projects

Location

Location

La Jolla, CA

Work Performed

Approx 862 sq ft

size

Approx 862 sq ft

Additional Information

Finished in the Knockdown Texture and Sealed in the color Hickory

Location2

Location

Menifee, CA

Work Performed

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size

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Additional Information

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Location3

Location

Orange County, CA

Work Performed

Concrete Resurfacing

size

Approx 7000 sq ft

Additional Information

Hand trowel finish with color stain and epoxy top coat

What to Expect from Allied Coatings

We bring decades of experience and a proven process to every waterproofing project. Our fully licensed and insured crew uses top-tier materials, follows strict prep and application protocols, and delivers consistent, code-compliant results.

Our Proven Process
We begin with an on-site evaluation to assess the condition of the surface. After cleaning and preparing the substrate, we install a multi-layer coating system using top-grade materials. We customize the texture and finish to meet your needs, then apply a durable topcoat to seal and protect the entire surface. The result is a clean, slip-resistant, low-maintenance deck that performs in any weather.

Where Our Deck Coatings Work
Allied Coatings applies waterproof deck coatings to a wide range of outdoor surfaces. We handle roof decks, upper-level balconies, exterior walkways, stairs, patios, pool decks, courtyards, breezeways, and common areas. Our systems are ideal for both residential and commercial properties, and each installation is tailored to match the surface type, exposure level, and usage demands.

Waterproofing That Looks as Good as It Performs
A durable surface doesn’t have to look industrial. We offer decorative coating systems with a variety of finishes, including smooth or textured surfaces, custom colors, and slip-resistant aggregates. You can choose from matte, satin, or semi-gloss topcoats to match your property’s aesthetic. Whether you're aiming for a modern look or something more traditional, our coatings are designed to enhance both function and curb appeal.

For Contractors, HOAs, and Property Managers
Allied Coatings works with contractors, builders, HOAs, and property managers to provide scalable waterproofing systems for new construction and renovations. We ensure that every project meets building code requirements, stays on schedule, and includes complete documentation for inspections. For aging or damaged decks, we also offer resurfacing services to restore safety and appearance without full replacement.

Have a Question? Get in Touch

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Frequently Asked Questions

How long do waterproof deck coatings last?
With proper installation and care, our systems typically last 10–15 years or longer, depending on traffic, exposure, and maintenance.
Yes. We routinely restore and coat both plywood and concrete decks, even those with moderate wear or surface damage.
We offer non-slip textures and ADA-compliant finishes that enhance safety without compromising appearance.
Most residential and mid-size commercial projects are completed in 2–4 days, depending on deck size and condition.
Some jurisdictions require permits, especially for elevated or multi-unit decks. We help you navigate these requirements and ensure compliance.