Professional Polyurethanes and Topcoats | McFadden's

High-Performance Polyurethanes and Protective Topcoats for Industrial Use

In environments where durability is the highest priority, choosing the right topcoat is essential for the longevity of your cabinetry and millwork. Our selection of industrial-grade polyurethanes and topcoats is engineered to provide the ultimate protection against abrasion, moisture, and chemical exposure. These professional coatings are designed for high-volume shops that require a fast-curing, high-solids finish that does not sacrifice clarity or aesthetics. By utilizing our advanced topcoat systems, you ensure that your finished products maintain their factory-fresh appearance even in the most demanding commercial and residential settings.

Everything You Need, All in One Place

From plywood and fasteners to finishing supplies and shipping materials, we stock a full range of cabinetry essentials. One supplier, one delivery – less time sourcing, more time building.

Trusted by the Trade for 50+ Years

With decades of experience, we understand what it takes to keep shops running smoothly, and we back that up with expert support and consistent supply.

Built for Cabinetry Pros

We don't just carry product, we know how it's used. Our team speaks your language, with deep knowledge across cabinetry, millwork, and finishing applications.

Looking for Something Else?

If you didn't find exactly what you're after, drop us a quick note and we'll help you track it down.

With thousands of materials, hardware lines, and custom-order options in stock, not everything fits neatly on a single category page. If you're looking for a specific item – like a certain drawer slide, hinge system, or finish option – just let us know.

Our team works closely with cabinetry professionals every day, and we're happy to help you track down the right solution fast. Whether it's in stock, special order, or part of a bundled system, we'll make sure you get what you need, without the runaround.

Ultimate Surface Protection

Maximizing Durability with Advanced Industrial Topcoats

A superior topcoat is the final line of defense for your craftsmanship. We provide polyurethanes that offer exceptional film build and scratch resistance, making them the ideal choice for high-traffic surfaces like tabletops, commercial counters, and kitchen cabinetry. Our focus is on supplying coating systems that integrate seamlessly into your existing finishing workflow, offering consistent results and reliable performance. By sourcing your topcoats through our established supply chain, you gain the peace of many that comes from using industry-proven products designed to meet the rigorous standards of professional facility managers and shop owners.

Industrial Polyurethanes

Superior Toughness and Chemical Resistance for Demanding Projects

Our industrial polyurethanes are formulated for applications where standard finishes simply aren't enough. These coatings provide a dense, cross-linked film that offers unparalleled resistance to water, household chemicals, and solvents. Available in both solvent-based and high-performance waterborne versions, these polyurethanes are the preferred choice for commercial projects that require a hard-wearing surface. The high-solids content ensures fewer coats are needed to achieve a full-bodied finish, allowing your shop to increase throughput while maintaining the highest level of protection for your wood and composite substrates.

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Specialized Topcoats

Customizing the Final Sheen and Aesthetic of Your Cabinetry

Achieving the right look for a project often requires a specific sheen or clarity that only a professional topcoat can provide. We offer a wide range of topcoats in various luster levels, from modern dead-flat finishes to high-gloss mirror effects. These coatings are designed to be non-yellowing, ensuring that the true color of your stains and timber species remains vibrant over time. Whether you are finishing a bespoke piece of office furniture or a complete laboratory installation, our specialized topcoats provide the versatility and performance needed to satisfy the most discerning design requirements.

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The McFadden's Advantage

A Trusted Supply Partner for Your Entire Finishing Process

We understand that the final topcoat is the most visible part of your work. By offering professional polyurethanes and topcoats alongside our comprehensive range of sheet goods and hardware, we provide a complete material solution for the cabinetry trade. This one-stop-shop model ensures that you have access to high-performance coatings that are fully compatible with your primers and stains, reducing the risk of finishing failures. Trust our expertise to provide the reliable, industrial-grade supplies that help your business deliver products of the highest quality and durability.

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Built on Trust. Backed by Experience.

For decades, McFadden's has been a reliable partner to shops and teams across North America. Our customers count on us for consistent quality, expert service, and materials that show up when and where they're needed. Don't just take our word for it – hear what real professionals have to say about working with McFadden's.

"I needed some really hard to find product information and Bruce Earl went way out of his way to help me getting what I need. His help was very much appreciated."

Khalil Saade

"Truly one of my favourite suppliers, customer service is always on their game and everyone working for the company is willing to help in any way possible. I've never had a problem they couldn't quickly solve. Great company!"

Micaela St. Cyr

"Good work!"

Brian Love

"I ordered a spice rack online. Shipping was fast. Arrived in excellent shape, great price too! Thanks!!"

Tim Rabak

Technical Insights on Polyurethane and Topcoat Application

Proper selection and application of topcoats are vital for ensuring long-term finish stability. Below are answers to common questions regarding our industrial polyurethane and topcoat products.

Two-component polyurethanes involve a chemical reaction between the resin and a hardener, creating a much tougher and more durable finish than single-component alternatives. This cross-linking process results in superior resistance to heat, moisture, and chemicals, making it the industry standard for high-end kitchen cabinetry and commercial millwork that must endure heavy daily use.

Re-coat times depend on the specific formula and shop conditions, but most industrial polyurethanes can be sanded and re-coated within 2 to 4 hours. It is essential to ensure the previous coat is dry enough to powder when sanded; if the sandpaper "corns" or gums up, the finish needs more time to cure before the next layer is applied to avoid adhesion issues.

Yes, provided the stain is completely cured. Oil-based stains typically require at least 24 hours of dry time before being capped with a high-performance topcoat, while water-based stains may dry much faster. Applying a topcoat over a wet or damp stain can cause "crawling" or poor adhesion, so always verify that the substrate is dry before proceeding.

Generally, the sheen level does not affect the chemical or moisture resistance of the film, but it can affect the visibility of wear and tear. Higher gloss levels tend to show scratches and fingerprints more easily than satin or flat finishes. For high-traffic commercial areas, a satin or semi-gloss finish is often recommended for its ability to balance durability with ease of maintenance.

Surfaces finished with professional polyurethanes are very durable and should be cleaned with a soft, damp cloth and mild soap. Avoid using abrasive cleaners or wax-based polishes, as these can build up over time and dull the finish. Because the film is non-porous and chemically resistant, standard household spills can be easily wiped away without damaging the underlying wood.