TufDek Waterproof Decking

Walk-on waterproof surfaces for decks, balconies, rooftop patios, and garage roof decks.

Your Deck Is Also a Roof

If you have a deck over a living space, a balcony above a room, or a rooftop patio over a garage, that deck surface is not just a place to stand. It is a roof. Whatever is below it needs to stay dry, and traditional decking materials, whether wood or composite, are not designed to do that. They have gaps between the boards. Water goes right through.

TufDek is a roof-grade PVC vinyl membrane that gets permanently adhered and heat-welded to your deck surface. It creates a completely waterproof barrier that looks like a finished deck but functions like a roof. Water hits the surface and drains to the edges instead of soaking through to the structure below. It is the difference between hoping your deck does not leak and knowing it will not.

Bob Harvey Roofing has been family-owned since 1988, serving Davis County and Weber County with W-2 employees on every job. As an authorized TufDek dealer, we are certified by Tuff Industries to install and warranty their products. Call us at (801) 544-5125 for a free estimate.

Why Does This Matter in Utah?

Think about what happens to your deck in a typical Utah winter. Snow piles up on it, sits there for days or weeks, and then melts. Sometimes it melts and refreezes multiple times before it is gone. All that water is looking for a way down, and with traditional decking, it goes straight through the gaps and into whatever is underneath.

Over time, that water causes real damage. Wood framing rots. Joists weaken. The ceiling in the room below stains and eventually leaks. By the time you notice the problem, the structural damage is already significant. We have seen decks where the framing was so far gone it needed to be completely rebuilt because nobody realized water had been getting in for years.

TufDek stops that cycle. The membrane keeps water on top of the deck surface where you can see it and where it drains away properly. Your framing stays dry, your rooms below stay dry, and you avoid the kind of hidden damage that gets expensive in a hurry.

Where Does TufDek Work Best?

We install TufDek on any deck surface where waterproofing matters. The most common applications we see are second-story decks over living spaces, where the room below needs to stay completely dry. Balconies on multi-level homes, rooftop patios on flat sections, and garage roof decks where you want usable outdoor space on top of the garage without worrying about leaks into the bay below.

TufDek is also a strong option when you are replacing an old deck surface that has been leaking. Rather than patching the same problem again, you can put down a membrane that solves it permanently. The material comes in over a dozen colors and patterns, including wood grain and stone looks, so it does not have to look like a rubber roof. It looks like a finished deck surface.

How Does the Installation Work?

TufDek needs a smooth, dry plywood substrate, typically 3/4-inch fir tongue-and-groove plywood. If your existing deck surface provides that, we can work with it. If not, we will replace or overlay the substrate as part of the installation.

The vinyl membrane gets rolled out, cut to fit, and permanently adhered to the plywood using TufDek's proprietary adhesive system. Where multiple sheets meet, the seams are heat-welded together to form a continuous waterproof surface. There are no gaps, no fastener holes, and no seams that can separate over time. The edges get finished with PVC metal flashings that lock the membrane down and direct water away from the structure.

As a CertainTeed ShingleMaster Premier Contractor and authorized TufDek dealer, we follow Tuff Industries' installation specifications exactly. That is what keeps both the 15-year manufacturer warranty on the product and our 5-year workmanship warranty on the labor in effect. The installation is only as good as the dealer doing the work, and that is why TufDek only sells through authorized dealers.

How Little Maintenance Does TufDek Actually Need?

One of the biggest advantages of TufDek is that there is almost nothing to maintain. No sealing, no staining, no painting. You sweep off debris, rinse it occasionally with water, and check the seams once a year. That is it. The UV inhibitors built into the material keep it from fading, and the surface resists stains, mold, and mildew.

TufDek installations regularly last well beyond the 15-year warranty when they are installed correctly and maintained. Compare that to the cost of repeatedly repairing water damage to the space below a traditional deck, and TufDek pays for itself.

TufDek waterproof decking installation
Quick Facts
Authorized TufDek dealer trained and certified by Tuff Industries
15-year manufacturer warranty plus 5-year workmanship warranty
Decks, balconies, rooftop patios and garage roof decks
Free estimates so you know exactly what your project will cost
★★★★★
"Their bid was reasonable and they did great work. I would gladly recommend them to others."
Mike Dunkley
Google Review
Completed TufDek waterproof decking installation, Layton

What a TufDek Installation Includes

Every installation follows Tuff Industries specifications to protect your warranty and your home.

Deck Inspection

We evaluate the substrate, framing, and drainage to make sure the deck is ready for TufDek.

Substrate Prep

Plywood replacement or overlay if needed to meet TufDek specs.

Membrane Application

TufDek vinyl permanently adhered with proprietary adhesive system.

Heat-Welded Seams

Seams fused together for a continuous, watertight surface.

PVC Edge Flashings

Tuff-Clad metal flashings at all edges for permanent waterproof protection.

Drainage Details

Proper slope and drainage so water moves off the deck, not into the structure.

Cleanup & Walkthrough

Job site cleaned up and final walkthrough with you before we leave.

Dual Warranty

15-year manufacturer warranty plus our 5-year workmanship warranty.

Common Questions About TufDek

What homeowners want to know about TufDek before they commit.

What is TufDek and how is it different from regular decking?

TufDek is a roof-grade PVC vinyl membrane that gets permanently adhered and heat-welded to your deck surface. Unlike wood decking or composite boards that have gaps between the planks, TufDek creates a completely waterproof surface. Water cannot get through it. That is what makes it the right choice when you have living space, a garage, or anything you want to keep dry underneath your deck.

How much does TufDek installation cost?

It depends on the size of the deck, the condition of the substrate, and whether we need to do any structural prep work before the membrane goes down. TufDek costs more than basic decking materials, but you are getting a completely waterproof surface with a 15-year manufacturer warranty and a separate workmanship warranty from us as an authorized dealer. When you factor in the protection it provides to the space below, most people find it is well worth the investment. We give free estimates so you can see exactly what your project would cost.

Why does my deck need waterproof decking in Utah?

Utah gets snow. A lot of it. When that snow sits on your deck and melts, the water goes somewhere. With traditional decking, it goes straight through the gaps and onto whatever is below, whether that is a patio, a garage, or a finished room. Over time, that water causes rot in the framing, stains on surfaces below, and structural damage you might not notice until it is a big problem. TufDek stops the water at the deck surface and routes it to the edges where it drains properly.

What kind of warranty does TufDek come with?

TufDek comes with a 15-year manufacturer warranty on the product from Tuff Industries, plus a separate 5-year workmanship warranty from us as your authorized dealer. That is two layers of protection. The manufacturer stands behind the material, and we stand behind the installation. Many TufDek installations last well beyond the warranty period when they are installed properly and maintained.

Can TufDek be installed over my existing deck surface?

It depends on the condition of what is there now. TufDek needs a smooth, dry substrate, typically 5/8-inch or 3/4-inch fir plywood. If your existing deck boards are in good shape and provide a proper surface, we may be able to work with them. If not, we will need to replace or overlay the substrate first. We will evaluate your specific situation during the free estimate and let you know what prep work is needed.

How do I maintain a TufDek deck?

That is one of the best things about TufDek. There is almost nothing to maintain. Regular sweeping to clear debris, occasional cleaning with water, and a quick annual check of the seams and edges. No sealing, no staining, no painting. You do want to keep sharp objects off it and be careful with patio furniture legs, but day-to-day maintenance is minimal compared to wood or composite decking.

Learn More in Our Knowledge Center

Straight talk about roofing from people who actually do the work.

Is TufDek Right for Your Deck?

Every deck is different. Let us take a look at yours and give you an honest answer about whether TufDek is the right solution and what it would cost.

Get a Free Estimate (801) 544-5125