Penofin Oil (1 Gallon) is a deep-penetrating wood finish that enhances natural grain while helping protect decks, fences, and exterior wood from moisture and sun damage. It applies smoothly, absorbs evenly, and is easy to maintain for long-lasting outdoor performance.

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Most in-stock items ship next-day from our Los Angeles facility.
Penofin Oil (1 Gallon) gives wood a rich, natural look while bringing out the grain and texture. It soaks deep into the surface instead of sitting on top, creating a smooth finish that looks clean and professional. It’s a great choice for decks, fences, siding, and other outdoor wood projects.
Penofin is made to absorb into the wood for long-lasting results. This helps prevent common outdoor damage like drying, cracking, fading, and weather wear. It also adds a layer of protection that keeps wood looking fresh even after sun exposure and changing temperatures.
Outdoor wood can easily take damage from rain, humidity, and harsh sunlight. Penofin helps protect against water absorption and UV exposure, which can weaken wood over time. With regular maintenance, it helps wood stay strong, smooth, and more resistant to damage.
One of the best parts about Penofin Oil is how simple it is to use. It spreads evenly and absorbs well, making application easier for both professionals and homeowners. When it’s time for a refresh, it’s often faster and easier than thick coatings that need heavy sanding or stripping.
Because it offers both protection and a natural finish, Penofin Oil (1 Gallon) works well for new builds, repairs, and outdoor upgrades. It’s a trusted option when you want wood to look great while staying protected for the long run.
Deep-penetrating oil finish that enhances wood grain
Helps protect against moisture and sun exposure
Great for decks, fences, siding, and exterior wood surfaces
Smooth finish that looks natural and clean
Simple upkeep and easy reapplication
Overall, Penofin Oil (1 Gallon) is a solid choice for anyone looking to protect outdoor wood while keeping a natural, high-end look. It helps extend the life of wood surfaces and keeps them looking great for years.
Dimensions: 48 in x 120 in
Thickness: 5/16 in
Profile: Smooth surface, square edge
Material: Fiber cement
Series: Hardie® Panel HZ5, Statement Collection
Color: Pearl Gray (factory baked-on ColorPlus® Technology)
Climate Rating: HZ5 – engineered for wet/freezing climates
Fire Rating: Non-combustible material
Usage: Vertical siding, panel systems, accent walls
Installation: Requires appropriate flashing, joint treatment, and fasteners
Warranty: 30-year limited warranty (material) + 15-year finish warranty
Raj Patel
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.
Allison Kelly
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.
Ramon Fregoso
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!
niv kienan
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
Artur P
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.
Maria Daniela Marín
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.