Joist Tape

$31.98
Joist Tape is a durable, waterproof sealing tape designed to protect deck joists and framing from moisture damage. It applies easily, sticks strongly, and helps extend the life of outdoor wood structures.

Ships nationwide with no minimum order.
Most in-stock items ship next-day from our Los Angeles facility.

For the installation

Overview

Clean, Strong Support for Quick Repairs and Projects

Joist Tape helps protect deck framing and creates a tight seal over joists, beams, and other wood surfaces. It adds an extra layer of defense against water, which helps reduce rot and damage over time. Because of that, it’s a smart choice for new deck builds, repairs, and long-term maintenance.

Helps Block Moisture and Extend Wood Life

Water can sit on top of joists and soak into the wood over time. Joist Tape helps stop that by sealing exposed areas where moisture collects. As a result, it helps your deck frame last longer and stay stronger.

Strong Adhesion for Long-Lasting Hold

Joist Tape sticks firmly to clean, dry wood and stays in place through weather changes and daily wear. It also helps cover screw holes and seams, which can lower the risk of water damage.

Easy to Apply During Deck Builds

You can apply Joist Tape quickly during installation. Simply measure, cut, and press it into place. Since it’s simple to use, it saves time while improving protection where your deck needs it most.

Ideal for Contractors and Homeowners

Contractors use Joist Tape to help build longer-lasting decks, while homeowners use it to protect their investment. It’s an easy upgrade that adds extra durability without adding extra work later.

Key Benefits of Joist Tape

  • Helps protect deck joists from moisture damage

  • Seals wood surfaces to reduce rot over time

  • Strong adhesive for a secure hold

  • Easy to cut and apply during installation

  • Great for deck framing and outdoor projects

Reliable Protection That Lasts

Overall, Joist Tape is a simple way to protect deck framing and extend the life of outdoor wood structures. It helps keep your build stronger, cleaner, and better protected for years.

Benefits

WEATHER RESISTANT

Engineered with HZ5 technology to resist moisture, warping, and harsh freeze–thaw cycles — perfect for challenging climates.

FIRE-RESISTANT

Non-combustible fiber-cement composition adds an extra layer of safety for residential and commercial exteriors.

QUALITY & EASY INSTALLATION

Stable, uniform 4×10 ft panels install cleanly with minimal joint movement, reducing labor and ensuring a smooth finish.

CLEAN, MODERN FINISH

The Smooth surface creates a sleek, contemporary façade with crisp vertical lines and long-lasting color performance.

COST-EFFECTIVE LONG TERM

Long-lasting panels minimize maintenance costs, repaint cycles, and replacement frequency—ideal for long-term value projects.

Had a great experience with the sales rep. He was very knowledgeable and honest. We ended up buying some thermally modified ayous panels for an outdoor media wall. So far so good. It looks great and hopefully will last for decades… Thank you!! Everyone has told us how much they really like the cladding used for our media wall and we appreciate your help with our project.

Best prices and quality I found after looking at a few different places for lumber for my deck project. Customer service was excellent and they helped me with my selections, staff was very knowledgeable! Highly recommend Beyond Lumber and they will be my go to place for future projects.

Roy and his team are hard to beat. These guys are great, I’m a deck builder myself and their customer services is on point. Thanks for all your help team!

We had an excellent experience with Beyond Lumber. Their team was knowledgeable, professional, and guided us through every step of choosing the right materials. The quality of the IPE and other hardwoods was outstanding—everything arrived on time and exactly as promised. Beyond Lumber truly cares about customer service and delivers top-notch products. Highly recommend them for anyone looking for premium decking and outdoor materials

I started buying IPE from Brazilian Lumber over one year ago before the vendor opened the California location (i.e. where I am located). There were some issues related to the lumber (IPE), BUT the vendor made sure that all was taken care of and that I was happy. I mentioned “the issues” not to say that they product is bad, but rather to stressed out that the vendor provides superb service. No matter what you do, the problems may happen. Important is how such situations are handled. I was working with Luis, great guy to work with. I recommend this vendor.

I upgraded my backyard with Ipe deck tiles for my patio. It was definitely an investment, but it’s turned out to be worth every penny. The tiles were easy to install and the finished product is not only beautiful, but also incredibly durable and functional. I would highly recommend Ipe deck tiles to anyone looking to create a beautiful and long-lasting outdoor space.