With so many Best Fence Sealer brands on the market – from big names like Thompson’s,Ready Seal,OLYMPIC,Rain Guard Water Sealers,Seal-Once to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.
We carefully researched and tested a vast range of Best Fence Sealer to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.
Our #1 best Best Fence Sealer is Thompson’s Best Fence Sealer, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Fence Sealer options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Fence Sealer tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!
Editor's Choice
Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Stain and Sealer for Wood
Premium Pick
Ready Seal 515 5-Gallon Pail Pecan Exterior Wood Stain and Sealer
Budget Pick
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
Top 10 Best Fence Sealer
We researched and compared the top products in the Best Fence Sealer category to provide you with these recommendations.
1. Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
- WATERPROOFING STAIN Bring out the beauty of your outdoors with Thompsons 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 youre 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.
- THOMPSONS Protecting & maintaining all your exterior surfaces, can easily be simplified if you know where to start. Thompsons WaterSeal is here to take the edge off, thanks to our one-coat products, informative how-to guides & decades of expertise.
2. Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Stain and Sealer for Wood
- Requires no primer. Ready Seal is darkest when first applied. It reaches its true color in approximately 14 days. Do not apply Ready Seal over painted or newly stained surfaces. Sealed surfaces inhibit penetration.
- May be applied using sprayer, roller or brush onto the woods surface.
- Requires no back brushing and will nerver leave runs, laps, or streaks.
- Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application.
- Requires no diluting or thinning prior to spray applications.
- "Goof Proof" application
- No laps, runs or streaks
- No back brushing
- Apply in any temperature
- Subject to or will include a PaintCare recycling fee in the following states: CA, OR, CT, VT
3. Ready Seal 515 5-Gallon Pail Pecan Exterior Wood Stain and Sealer
- Requires no primer. Ready Seal is darkest when first applied. It reaches its true color in approximately 14 days. Do not apply Ready Seal over painted or newly stained surfaces. Sealed surfaces inhibit penetration.
- May be applied using sprayer, roller or brush onto the woods surface.
- Requires no back brushing and will never leave runs, laps, or streaks.
- Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application.
- Requires no diluting or thinning prior to spray applications.
- "Goof Proof" application
- No laps, runs or streaks
- No back brushing
- Apply in any temperature
- Subject to or will include a PaintCare recycling fee in the following states: CA, OR, CT, VT
4. Olympic WaterGuard 1 gal. Clear Exterior Waterproofing Wood Sealer
- Ready to use clear wood sealant and waterproofer
- Perfect for new wood, pressure-treated wood, weathered wood and wood with a weathered clear or semi-transparent stain
- Durable water base sealant that provides waterproofing protection; Coverage up to 350 sq. ft. per gallon
- Repels water
- Provides SUNBLOCK UV protection
- Provides a resistant coating
- Use on exterior wood surfaces including decks, fences, siding, railings, outdoor furniture and other wood or previously coated wood with a weathered clear sealant or semi-transparent stain
- Water based stain cleans easily with soap and water
5. Rain Guard Wood Sealer Concentrate SP-8001 | Makes 1 Gallon | Protects Wood from Water Damage,
- WATER-REPELLENT WOOD CARE: This penetrating wood treatment is formulated to help create a hydrophobic barrier that repels water and routine surface contaminants, supporting long-term wood appearance across outdoor conditions.
- NATURAL, NO-GLOSS FINISH: Provides a clear, natural look that maintains woods aesthetic while allowing it to weather and age naturally over time. Ideal for those who prefer a subtle, low-sheen finish.
- CLEAR, LOW-ODOR, VOC-CONSCIOUS FORMULA: Crafted with a water-based, low-odor blend mindful of VOC levels, making it suitable for various application environments without overwhelming fumes.
- EASY APPLICATION & BROAD COVERAGE: Covers up to approximately 200 sq. ft. per gallon and is designed for a smooth, straightforward application processwhether using a sprayer, brush, or roller.
- INDOOR & OUTDOOR WOOD USE: Versatile enough for decks, fences, siding, and wood furniture in both indoor and outdoor settings, offering consistent performance across multiple project types.
6. SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low
- MARINE SEALANT: Our liquid formula creates a UV-stable coating for protection against the elements, saltwater spray, and water damage. Marine is a great protector for outdoor furniture, thermally modified wood, and boat docks. Marine is safe for use over open water and is non-hazardous to aquatic life.
- DECK STAIN: It's water-based, ultra-low VOC, great for 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 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.
- SEAL-ONCE: 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, you have the satisfaction of knowing our products will not harm pets, plants, or people.
7. Eco Advance Exterior Wood Siloxane Odorless Spray-On Application Waterproofer, Waterproof Wood
- Ready-to-Use Formula: Commercial-grade, ready-to-use waterproof wood sealer can be easily applied using a standard garden pump sprayer, eliminating the need for complicated equipment or professional help. Simply spray on for quick and hassle-free application
- Versatile Protection: Perfect for wood decking, fences, plywood, shingles, siding, and more. Dries clear to preserve the natural look of your wood surfaces while providing effective wood preservation
- Comprehensive Defense: Provides robust waterproofing and protection for wood surfaces against water damage, oil, stains, de-icing salts, and pool/spa chemicals. Its advanced siloxane formula penetrates deep into the wood, creating a long-lasting barrier that shields your surfaces from the elements
- Eco-Friendly and Safe: Water-based, non-toxic, non-flammable wood sealant formula that is safe for use around plants, pets, and people. Ensures a safe environment during and after application, making it ideal for family homes and gardens
- Breathable Barrier: Vapor permeable wood sealer waterproof outdoor spray allows new wood to breathe while providing superior waterproofing protection
8. SEAL-ONCE NANO+POLY Penetrating Wood Sealer with Polyurethane - 1 Gallon. Water-based, Low-VOC,
- WATER-BASED POLYURETHANE WOOD FINISH: Our sealant provides top-notch protection against wear and tear in high traffic areas. It's odorless and ideal for use on wood siding, log homes, swing sets, outdoor furniture, wooden deck and fence, and more.
- WOOD SEALANT: Unlike many sealers that only form a topcoat, our protector penetrates below the surface to create a long-lasting, water-resistant shield around the wood. It helps protect against the elements.
- FLOOR SEALER APPLICATOR: Our premium gloss is ultra-low VOC and great for enhancing the extended life of your exterior flooring. The sealant can be safely applied around your home, landscaping, vegetation, or over any water area.
- WATERPROOF SEALER: Ditch the oil-based sealers and choose a UV-stable coating option. Our fast-drying liquid creates a flexible, breathable barrier and provides a no-fuss, easy clean-up with soap and water, as it allows the wood to grey naturally.
- SEAL-ONCE: 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, you have the satisfaction of knowing our products will not harm pets, plants, or people.
9. Thompson’s WaterSeal Semi-Transparent Waterproofing Wood Stain and Sealer, Chestnut Brown, 1
- WATERPROOFING STAIN Bring out the beauty of your outdoor wood with Thompsons WaterSeal Semi-Transparent Waterproofing Wood Stain. Along with adding lightly tinted color, its 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 youre 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 Thompsons Waterproofing Exterior Wood Stain exceeds Industry Standard ASTM D-4446 for waterproofing wood.
10. Chapin International 25010 1-Gallon Clean 'N Seal Poly Deck Sprayer for Deck Cleaners and
- 1-Gallon funnel-top, translucent tank for easy filling and cleaning
- Compatible with deck cleaners, sealers and transparent stains
- Poly shut-off, curved wand and fan nozzle
- Reinforced hose
- Ergonomic handle for easy pumping and carrying
Peter
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