Imagine your beautiful redwood deck, its rich, reddish-brown color glowing in the sun. You want it to stay that way, right? But the weather can be tough on wood. Rain, sun, and even everyday dirt can make your redwood look dull and worn out.
Choosing the best sealer for your redwood can feel like a puzzle. There are so many different kinds, and it’s hard to know which one will actually protect your deck and make it look its best. You might worry about using the wrong product and ruining the wood’s natural beauty. Or maybe you just want a sealer that’s easy to use and lasts a long time.
Don’t worry, we’re here to help! In this blog post, we’ll break down everything you need to know about sealers for redwood. We’ll explore what makes a good sealer and show you how to pick the perfect one for your needs. By the end, you’ll feel confident about protecting your redwood and keeping it looking amazing for years to come. Let’s dive in and discover the best ways to care for your redwood!
Our Top 5 Sealer For Redwood Recommendations at a Glance
Top 5 Sealer For Redwood Detailed Reviews
1. 1 gal Ready Seal 120 Redwood Exterior Stain and Sealer For Wood
Rating: 9.2/10
The Ready Seal 120 Redwood Exterior Stain and Sealer is a fantastic choice for protecting and beautifying your wooden surfaces. This one-gallon can offers a rich Redwood color that deepens over time, giving your deck, fence, or furniture a beautiful, natural look. It’s designed for easy application, making it a great option for DIYers.
What We Like:
- Goof Proof Application: You don’t need a primer. The stain goes on easily without needing to back-brush. This means no messy drips, runs, or streaks, saving you time and effort.
- Versatile Application: You can use a sprayer, roller, or brush to apply it. It doesn’t need to be diluted before spraying.
- All-Weather Application: Apply it in any temperature, which is super convenient.
- Color Transformation: The stain is darkest when you first put it on, but it reaches its true, beautiful Redwood color in about 14 days.
What Could Be Improved:
- Surface Restrictions: Avoid using this stain on surfaces that are already painted or have been recently stained. It needs bare wood to penetrate and work its best.
- Recycling Fees: Be aware that some states (CA, OR, CT, VT) include a PaintCare recycling fee.
Ready Seal makes it simple to achieve a professional-looking finish on your wood. This stain and sealer is a practical solution for enhancing and protecting your outdoor wood projects.
2. Ready Seal Stain & Sealer for Wood
Rating: 8.5/10
Ready Seal Redwood Stain & Sealer is a fantastic way to protect and beautify your outdoor wood projects. This one-gallon can of Redwood color offers a rich, warm tone that really brings out the natural grain of your wood. It’s designed to make your life easier, giving you a beautiful finish without all the fuss.
What We Like:
- It’s a stain and sealer in one, which saves you time and effort.
- You don’t need to prime or thin it, making application super simple.
- It protects your wood from sun damage and bad weather, keeping it looking great for longer.
- The formula blends itself, so you get an even color without any annoying streaks or marks.
- It works on all sorts of outdoor wood like decks, fences, and furniture.
What Could Be Improved:
- The Redwood color might be a bit too dark for some preferences.
- While easy to apply, a second coat might be needed for deeper color, which means using more product.
Ready Seal makes it simple to achieve a professional-looking finish on your outdoor wood. It’s a solid choice for anyone wanting to protect and enhance their deck or fence.
3. Olympic Maximum 1 gal. Redwood Semi-Transparent Exterior Ready to Use Stain and Sealer in One Low VOC
Rating: 9.1/10
The Olympic Maximum 1-gallon Redwood Semi-Transparent Exterior Stain and Sealer is a fantastic product for anyone looking to protect and beautify their outdoor wood surfaces. This ready-to-use stain offers an easy way to get the job done, even when the weather isn’t perfect.
What We Like:
- You can clean and stain your deck on the same day, even when it’s as cool as 35°F.
- The stain is ready for rain just 8 hours after you apply it.
- It’s a stain and sealant in one, saving you time and effort.
- The advanced SunBlock UV defense helps protect your wood from sun damage.
- SCUFF GUARD technology makes the surface more resistant to scratches.
- It provides excellent waterproofing to prevent moisture damage.
- The semi-transparent redwood color lets the natural beauty of the wood shine through.
- It works on new, old, and previously stained wood surfaces like decks, fences, and outdoor furniture.
What Could Be Improved:
- The low VOC formula, while good for the environment, can sometimes have a stronger initial odor compared to higher VOC options.
- While it protects well, achieving a very deep, opaque color might require multiple coats.
This Olympic Maximum stain makes your outdoor projects easier and keeps your wood looking great for longer. It’s a solid choice for protecting your investment from the elements.
4. Seal-Once Nano+Poly Penetrating Wood Sealer with Polyurethane – Premium Waterproof Sealant -1 Gallon & Redwood
Rating: 9.3/10
Looking for a tough, reliable way to protect your wood projects? The Seal-Once Nano+Poly Penetrating Wood Sealer with Polyurethane in Redwood is a game-changer. This isn’t just another sealant; it’s designed to go deep into the wood, offering serious protection against water and everyday wear. Use it on your deck, fence, outdoor furniture, or even your log home. It’s safe for your family and the environment, making it a smart choice for all your outdoor wood needs.
What We Like:
- It’s a water-based polyurethane finish that’s odorless and easy to clean up with soap and water.
- This sealer penetrates the wood for long-lasting protection, not just a surface coating.
- It’s UV-stable and creates a flexible, breathable barrier that’s great for exterior flooring.
- It’s ultra-low VOC and safe to use around pets, plants, and water features.
- It allows wood to age naturally, giving it a beautiful, weathered look.
What Could Be Improved:
- The “Redwood” color might not be suitable for all wood types or aesthetic preferences.
- While it allows wood to grey naturally, some users might prefer a finish that adds more color or gloss.
This Seal-Once product offers excellent, deep protection for your wood. It’s a smart, eco-friendly option that keeps your outdoor projects looking great for years to come.
5. 2-Pack of 1 gal Ready Seal 120 Redwood Exterior Stain & Sealer for Wood
Rating: 9.2/10
Transform your outdoor wood with the Ready Seal 120 Redwood Exterior Stain & Sealer. This powerful formula comes in a convenient 2-pack, giving you plenty to work with for your deck, fences, or outdoor furniture. It’s designed to make staining your wood a breeze, giving you a beautiful, protected finish that lasts.
What We Like:
- Achieve a flawless finish every time with no laps, runs, or streaks.
- Save time and effort because no back brushing is needed.
- Enjoy a beautiful look that lasts, as it won’t crack, chip, flake, or peel.
- Protect your wood from the elements quickly; it’s rain-ready in minutes.
- Reapplying is simple and hassle-free, requiring no sanding or stripping.
What Could Be Improved:
- The redwood color might not be suitable for all outdoor aesthetics.
- While easy to apply, achieving a perfectly even coat on very rough wood can still take practice.
This Ready Seal stain and sealer makes protecting your wood easy and effective. You’ll love the beautiful, long-lasting results and the simple application process.
Choosing the Best Sealer for Your Redwood: A Comprehensive Guide
Redwood is a beautiful, durable wood. It looks great in decks, fences, and furniture. But to keep it looking its best, you need to protect it. A good sealer shields redwood from sun, rain, and dirt. This guide helps you pick the right sealer for your project.
Key Features to Look For
When you shop for a redwood sealer, keep these important features in mind:
- UV Protection: The sun’s rays can fade and damage wood. Look for sealers with UV blockers. These help keep your redwood from turning gray.
- Water Repellency: Redwood can absorb water. This can lead to rot and mold. A good sealer repels water, keeping the wood dry.
- Mildew and Mold Resistance: Damp wood can grow mildew and mold. Many sealers have additives that prevent this.
- Penetration: The best sealers soak into the wood. This provides protection from the inside out.
- Ease of Application: Some sealers are easy to brush or spray on. Others might be trickier. Think about how you like to work.
- Finish: Do you want a natural look or a slight tint? Sealers come in clear, natural, and tinted options.
Important Materials in Redwood Sealers
Sealers are made of different materials. Understanding these helps you choose:
- Oils: Many sealers use natural oils like linseed or tung oil. These soak into the wood. They give a natural, rich look. Oils need reapplication more often.
- Acrylics: Acrylic sealers form a protective film on the wood’s surface. They are durable and last longer than oils. Acrylics can sometimes peel if not applied correctly.
- Silicones: Silicone-based sealers are excellent water repellents. They create a barrier that water can’t penetrate.
- Waxes: Some sealers contain waxes. Waxes add a nice sheen and help repel water.
Factors That Improve or Reduce Sealer Quality
Not all sealers are created equal. Here’s what can make a difference:
- High-Quality Ingredients: Sealers with better oils or more durable acrylics usually perform better. They offer longer-lasting protection.
- Proper Preparation: The wood must be clean and dry before sealing. Old finishes should be removed. This ensures the sealer can penetrate and bond well.
- Number of Coats: Applying the recommended number of coats is crucial. Too few coats mean less protection. Too many can create a sticky surface.
- Environmental Conditions: Applying sealer in extreme heat or cold can affect how it cures. Always follow the manufacturer’s instructions for temperature.
- Regular Maintenance: Even the best sealer needs upkeep. Reapplying sealer every 1-3 years, depending on the product and climate, keeps your redwood protected.
User Experience and Use Cases
People use redwood sealers for many things:
- Decks: Sealers protect decks from foot traffic, weather, and spills. A well-sealed deck stays beautiful for years.
- Fences: Fences are constantly exposed to the elements. Sealing them prevents rot and fading.
- Outdoor Furniture: Redwood furniture looks amazing. Sealing it keeps it safe from rain and sun.
- Siding and Trim: Protecting your home’s redwood siding adds curb appeal and prevents damage.
A positive user experience often comes from a sealer that is easy to apply. It should also provide noticeable protection. Users appreciate sealers that don’t change the wood’s natural color too much unless that’s desired. A sealer that lasts a long time without peeling or flaking is also a big plus.
Frequently Asked Questions (FAQ) about Redwood Sealers
Q: What is the main purpose of sealing redwood?
A: The main purpose of sealing redwood is to protect it from the sun, rain, and dirt. This helps prevent fading, rot, and mold. It keeps your redwood looking good for longer.
Q: How often should I reseal my redwood?
A: You should reseal your redwood every 1 to 3 years. This depends on the sealer you use and how much it is exposed to the weather. Check the sealer manufacturer’s recommendations.
Q: Can I seal redwood that has already been treated with something else?
A: Yes, but you need to prepare the wood first. You must remove any old sealers, stains, or finishes. Then, clean the wood thoroughly before applying a new sealer.
Q: Do I need to seal redwood on a covered porch?
A: Yes, even redwood on a covered porch benefits from sealing. It still gets exposure to humidity, dust, and indirect sunlight. Sealing adds an extra layer of protection.
Q: What’s the difference between a sealer and a stain?
A: A sealer’s main job is to protect the wood. It often has a clear or natural look. A stain adds color to the wood. Many products are stains that also seal.
Q: Can I use a sealer meant for other types of wood on redwood?
A: Generally, yes. However, some sealers are formulated specifically for softwoods like redwood. These might offer better penetration and protection for redwood’s unique properties.
Q: Will sealing change the color of my redwood?
A: It depends on the sealer. Clear sealers won’t change the color much. Natural or tinted sealers will add a slight color or enhance the wood’s existing tone.
Q: How do I apply redwood sealer?
A: Most sealers are applied with a brush, roller, or sprayer. Always follow the product’s instructions. Apply thin, even coats. Avoid applying in direct sunlight or when the wood is very hot.
Q: What should I do if the sealer looks streaky?
A: Streaky application can happen if the sealer is not applied evenly or if it dries too quickly. Try to maintain a wet edge as you work. If it dries, you might need to sand lightly and reapply.
Q: Are there eco-friendly options for redwood sealers?
A: Yes, there are eco-friendly sealers available. Look for products that are low in Volatile Organic Compounds (VOCs) or are water-based. These are better for the environment and your health.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.




