Imagine this: You’ve just finished building a beautiful cedar deck or fence, its warm, natural color a real showstopper. But how do you keep it looking that way, protected from the sun’s harsh rays and the rain’s relentless beat? Choosing the right clear sealer for your cedar can feel like navigating a maze, with so many products promising the moon but delivering less. You want that gorgeous wood to stay vibrant and strong, not turn dull or gray before its time.
That’s where understanding clear sealers becomes your superpower. We know the frustration of picking a product that doesn’t quite work, leaving your cedar looking less than its best. You want a solution that truly protects without hiding the natural beauty of the wood. This guide is here to cut through the confusion. We’ll explore what makes a clear sealer a winner for cedar, the key features to look for, and help you avoid common mistakes.
By the end of this post, you’ll feel confident in your choice, ready to give your cedar the protection it deserves. Get ready to learn how to keep your cedar looking stunning for years to come. Let’s dive into the world of clear sealers and unlock the secret to lasting cedar beauty.
Top Clear Sealer For Cedar Recommendations
- Helps Prevent Water Damage
- Helps Maintain Natural Color-Dries Clear
- Use as a wood sealer, brick sealer, or for concrete waterproofing
- Soap and water cleanup
- For concrete, brick, masonry and wood
- WATERPROOFING STAIN – Bring out the beauty of your outdoors with Thompson’s WaterSeal Clear Multi-Purpose Waterproof Stain. Proven to waterproof concrete, brick, exterior wood and other exterior surfaces.
- CLEAR STAIN – This outdoor wood stain and sealer provides a clear finish. It will hide the grain, but still allow the texture to show. It provides complete protection while adding enhancing the natural color.
- FADE RESISTANT FINISH – The advanced polymers in this outdoor wood and deck stain deliver fade-resistant color so it stays looking great year-round. The coating resists UV damage, so you can apply with confidence.
- EASY TO USE – Whether you’re refinishing an existing fence or putting the finishing touches on a new patio, this concrete, brick, wood sealer is easy to apply. Clean the surface thoroughly prior to use for best results.
- THOMPSON’S – Protecting & maintaining all your exterior surfaces, can easily be simplified if you know where to start. Thompson’s WaterSeal is here to take the edge off, thanks to our one-coat products, informative how-to guides & decades of expertise.
- GARDEN BED WOOD SEALER - For Use On Cedar And All Wood Types Used In Raised Bed Gardens. Deep Penetrating, Natural Oils, Bond With Wood Fibers To Protect Wood For A Decade Or More
- NON-TOXIC - FDA Food Contact Safe. Plant Based With No Toxic Chemicals That Can Leach Into Your Garden's Soil And A Natural Citrus Scent. WARNING: Never use sealers made of acrylics, polymers, silane/siloxane/silicone for vegetable gardens. They are derived from petroleum and toxic. If the label says the product contains any of those ingredients return it and purchase a 100% plant based option.
- PLANT SAFE - No Toxic Chemicals To Harm Your Plants, Vegetables Or You. Ingredients You Can Understand (Listed In Product Description Section). ALSO GREAT FOR PET PROJECTS. Seal Your Chicken Coup Or Dog House
- PROFESSIONAL STRENGTH - Covers Up To 200 SF. Used By Professional Growers That Are Required To Have Their Soils Tested For Harmful Chemicals
- MULTI-PURPOSE - Safe For Sealing and Protecting Bird Houses, Bird Feeders, Dog Houses, Chicken Coops. Safe For Animals And Pets
- MARINE SEALANT: Our liquid formula creates a UV-stable coating for protection against the elements, saltwater spray, and water damage. Marine is a protector for outdoor decks, thermally modified wood, and boat docks. Marine is safe for use over open water and is non-hazardous to aquatic life. ** This product is NOT intended for hardwoods such as ipe, mahogany and teak. **
- DECK STAIN: It's water-based, ultra-low VOC, enhancing the extended life of your flooring, siding, and porch. The paint forms a water-resistant shield around wood fibers at the cellular level to help preserve the natural color
- WATERPROOF WOOD SEALER: The wood used on boat docks, decks, and wood retaining walls near rivers, lakes, oceans, and ponds is subjected to constant moisture. We crafted a sealer, remove stain, and finish all in one, specifically for these installations
- WOOD SEALANT: Our fast-drying protector penetrates wood below the surface, coating the wood fibers at the cellular level, which creates a long-lasting, flexible, breathable barrier. It provides a no-fuss, easy clean-up with soap and water
- SAFE FORMULA: Our user-friendly wood sealers and stains are an effective way to protect your lumber or concrete against water damage. When you use Seal-Once, our products will not harm pets, plants, or people
- NO LAPS, RUNS OR STREAKS: Goof Proof formula with no back brushing required; ideal for exterior wood projects
- OUTSTANDING DURABILITY: No cracking, chipping, flaking or peeling with excellent moisture resistance and UV protection; great for outdoor decks, fences, wood siding and more
- CAN WITHSTAND RAIN WITHIN MINUTES OF APPLICATION: Can also be applied in direct sunlight
- HIGH AND LOW TEMPERATURE APPLICATION: Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application
- EASY TO APPLY AND MAINTAIN: Low odor formula may be applied using sprayer, roller or brush onto the wood's surface; no sanding or stripping required for reapplication
- NO LAPS, RUNS OR STREAKS: Goof Proof formula with no back brushing required; ideal for exterior wood projects
- OUTSTANDING DURABILITY: No cracking, chipping, flaking or peeling with excellent moisture resistance; great for outdoor decks, fences, wood siding and more
- CAN WITHSTAND RAIN WITHIN MINUTES OF APPLICATION: Can also be applied in direct sunlight
- HIGH AND LOW TEMPERATURE APPLICATION: Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application
- EASY TO APPLY AND MAINTAIN: Low odor formula may be applied using sprayer, roller or brush onto the wood's surface; no sanding or stripping required for reapplication
- PROFESSIONAL-GRADE PROTECTION FOR ALL WOOD TYPES: Our premium wood sealer penetrates deep into wood surfaces to help protect against the effects of moisture, sun exposure, and outdoor wear. Suitable for cedar, pine, hardwood, bamboo, and pressure-treated wood. A great choice for garden beds, planter boxes, fences, and other outdoor wood structures. Note: Not recommended for laminated or coated wood.
- PLANT-SAFE & WATER BASE FORMULA – FREE FROM HARSH FUMES: Made with no toxic derived ingredients, this formula contains no synthetic solvents, waxes, or strong odors. Designed with your garden and family in mind, it’s a safe choice for spaces shared with plants and pets.
- LONG-LASTING PERFORMANCE WITH LESS MAINTENANCE: Unlike surface coatings that wear away quickly, our formula bonds with wood to help extend its appearance and durability over time. Helps minimize the impact of outdoor elements such as water and sun.
- HOME GARDEN & PET-FRIENDLY USE: Great for DIY garden projects, home planters, and wooden enclosures near pets. Perfect for raised beds, flower boxes, and other non-painted outdoor wooden items.
- EASY APPLICATION & LASTING RESULTS: Apply using a brush, roller, or sprayer—just two coats on a clean, dry surface are all it takes. Dries in approximately 2 hours between coats. Covers Up To 50–200 sq ft depending on the wood’s porosity. NOTE: Before applying, ensure the wood is clean, dry (moisture content < 15%), smooth, and free from dust, grease, and old coatings.
- WATERPROOFING STAIN – Bring out the beauty of your outdoor wood with Thompson’s WaterSeal Semi-Transparent Waterproofing Wood Stain. Along with adding lightly tinted color, it’s a deck sealer that prevents water damage to help you maintain your outdoor living spaces.
- SEMI-TRANSPARENT WOOD STAIN – This outdoor wood stain provides a semi-transparent finish. It will hide the wood grain, but still allow the wood texture to show. It provides complete protection while adding lightly tinted color.
- FADE RESISTANT FINISH – The advanced polymers in this outdoor wood and deck stain deliver fade-resistant color so it stays looking great year-round. The coating resists UV damage, so you can apply with confidence.
- EASY TO USE – Whether you’re refinishing an existing fence or putting the finishing touches on a new deck, this waterproofing wood stain is easy to apply. It can be applied to damp or dry wood. Clean the surface thoroughly prior to use for best results.
- EXCEEDS INDUSTRY STANDARDS – Thompson’s Waterproofing Exterior Wood Stain exceeds Industry Standard ASTM D-4446 for waterproofing wood.
Choosing the Best Clear Sealer for Your Cedar
Cedar wood is beautiful. It has a warm, natural look. But to keep it looking its best, you need to protect it. A clear sealer is a great way to do this. It shields the wood from sun, rain, and wear. This guide will help you pick the right one.
Key Features to Look For
When you shop for a clear sealer, keep these things in mind:
- UV Protection: The sun’s rays can fade and damage cedar. Look for sealers with UV inhibitors. These block harmful UV rays. This keeps your cedar from turning gray.
- Water Repellency: Cedar can absorb water. This can lead to rot and mold. A good sealer repels water. It stops moisture from soaking into the wood.
- Mold and Mildew Resistance: Damp cedar can grow mold and mildew. This looks bad and weakens the wood. Many sealers have additives that fight these problems.
- Durability: You want a sealer that lasts. Some sealers wear off quickly. Others form a tough, protective layer. Read reviews to see how long a sealer typically lasts.
- Ease of Application: Some sealers are easy to brush or spray on. Others are tricky. Think about how you want to apply it. Do you have a brush, roller, or sprayer?
Important Materials in Clear Sealers
Clear sealers are made from different stuff. Knowing these materials helps you choose:
- Acrylic: These are water-based. They dry fast and clean up easily with soap and water. Acrylic sealers are good for general protection.
- Polyurethane: This is a strong plastic. It creates a tough, durable finish. Polyurethane sealers offer excellent scratch and wear resistance. Some are oil-based, and others are water-based.
- Silicone: These sealers are very good at repelling water. They create a flexible barrier. Silicone sealers are a good choice for areas that get a lot of rain.
- Penetrating Oils: These oils soak into the wood. They nourish and protect from within. They often give cedar a richer, deeper look. They don’t form a surface film like other sealers.
Factors That Improve or Reduce Quality
Some things make a sealer better. Others make it worse:
- Good Quality Ingredients: Sealers with high-quality resins and additives work better. They last longer. They offer more protection. Cheap ingredients can break down faster.
- Proper Surface Preparation: You must clean the cedar first. Remove dirt, old finishes, and mildew. A clean surface helps the sealer stick well. It makes the finish look smooth.
- Environmental Conditions: Don’t apply sealer in extreme heat or cold. High humidity can also affect drying. Follow the product’s instructions for the best weather.
- Number of Coats: Most sealers need at least two coats. More coats usually mean better protection. Don’t skip coats to save time.
User Experience and Use Cases
How do people use clear sealers for cedar?
- Decks and Patios: Cedar decks get a lot of foot traffic and weather. A durable sealer protects them. It keeps them from drying out and cracking.
- Fences: Cedar fences add beauty to yards. A clear sealer keeps them looking natural. It stops them from turning gray.
- Siding and Trim: Cedar siding looks great on houses. Sealing it protects it from rain and sun. This extends its life.
- Outdoor Furniture: Cedar chairs, tables, and benches need protection. A sealer keeps them looking good for years. It prevents water damage.
- Gazebos and Pergolas: These structures are exposed to the elements. A clear sealer guards the cedar. It maintains its natural color.
Frequently Asked Questions about Clear Cedar Sealers
Q: What is the main purpose of a clear sealer for cedar?
A: The main purpose is to protect the cedar wood from damage caused by sunlight, water, and mold. It helps keep the wood looking its natural color and prevents it from graying or rotting.
Q: How often should I reapply a clear sealer to my cedar?
A: This depends on the product and the weather. Usually, you need to reapply every 1-3 years. Check the sealer’s instructions.
Q: Can I use a clear sealer on stained cedar?
A: Yes, you can. Make sure the stain is fully dry. Then apply the clear sealer over it. This adds an extra layer of protection.
Q: Will a clear sealer change the color of my cedar?
A: Most clear sealers aim to keep the natural color. Some might add a slight sheen or deepen the wood’s tone a little.
Q: Is it better to use an oil-based or water-based sealer?
A: Water-based sealers are easier to clean up and dry faster. Oil-based sealers often penetrate deeper and can offer more durability.
Q: Do I need to sand my cedar before applying sealer?
A: Yes, for best results. You should clean the wood and lightly sand it. This creates a smooth surface for the sealer to stick to.
Q: Can I apply a clear sealer if it’s cold outside?
A: It’s best to avoid applying sealers in very cold temperatures. Most products have recommended temperature ranges for application. Check the label.
Q: What happens if I don’t seal my cedar?
A: Unsealed cedar will eventually turn gray. It can also become damaged by moisture, leading to rot, cracks, and insect problems.
Q: How do I clean up brushes after using a water-based sealer?
A: You can clean brushes with soap and water. This is a benefit of water-based products.
Q: Can I paint over a clear sealer later?
A: Generally, yes. However, it’s a good idea to check the sealer’s specifications. Some sealers might need a light sanding before painting.