Best Deck Sealers In December 2024

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Looking for the Best Deck Sealers that can last long and perform well? Read our review and buying guide on Best Deck Sealers below.

To help you in your search, we have completed this list of the Best Deck Sealers.

Top Rated Best Deck Sealers Of 2024

Rank	Product Name	Score
1	Olympic Stain 79551 Maximum Wood Stain and Sealer, 1 Gallon, Semi-Transparent Stain, Cedar Buy Now	9.7 Buy Now
2	Rain Guard Water Sealers SP-8002 Wood Sealer Concentrate - Water Repellent for Interior Buy Now	9.5 Buy Now
3	Olympic Stain 421037 Smartguard Concentrated Multi-Surface Sealant, Clear Buy Now	9.1 Buy Now
4	Olympic Stain Waterguard Waterproofing Sealant for Wood, Concrete, Brick, Clear, 1-Gallon Buy Now	8.8 Buy Now
5	DEFY Crystal Clear Composite Deck Waterproofing Sealer, 1 Gallon Buy Now	8.6 Buy Now
6	SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low Buy Now	8.3 Buy Now
7	Cabot 140.0003458.007 Australian Timber Oil Stain, Gallon, Honey Teak Buy Now	8.1 Buy Now
8	#1 Deck Wood Deck Paint and Sealer - Advanced Solid Color Deck Stain Buy Now	7.8 Buy Now
9	#1 Deck Premium Semi-Transparent Wood Stain for Decks, Fences, Siding - 1 Gallon Buy Now	7.5 Buy Now
10	Precision Defined Deck Stain Brush | Large 7-Inch Deck Brush for Paints, Stains Buy Now	7.2 Buy Now

1. Olympic Stain 79551 Maximum Wood Stain and Sealer, 1 Gallon, Semi-Transparent Stain, Cedar

• Enhanced waterproofing protection to help make sure your wood is protected from cracking due to water

2. Rain Guard Water Sealers SP-8002 Wood Sealer Concentrate - Water Repellent for Interior

• Prevents surface damage from rain, snow, ice with a satisfaction guarantee for up to five years
• Apply a flood coat with a sprayer, brush or roller, no maintenance required and safe for people, pets and plants
• Concentrate formula - easily mixed, save money and great for the environment
• Does not alter surface appearance, does not leave a surface film and helps prevent efflorescence
• Contains advanced uv stabilizers to ensure long lasting non-yellowing performance

3. Olympic Stain 421037 Smartguard Concentrated Multi-Surface Sealant, Clear

• Use even after rain - can be applied after cleaning or rain ensuring you get to have fun on your deck as quick as possible
• Simple stain process - to apply olympic smartguard deck sealant simply pour the pouch into a deck sprayer, add 2 gallons of water, and then spray over your deck - it works on traditional wood decks, concrete, and even composite decking!
• Multi-surface use - while many deck sealants only work on wood, olympic smart guard works as a sealant on wood decks, concrete patios, masonry, and even weathered composite decks
• Durable - strong durability and waterproofing protection makes olympic smart guard the smart choice for any homeowner who wants to seal their wood or composite deck quickly and still enjoy the outdoors
• Stain your deck quickly and easily - olympic smart guard is a patent-pending deck stain product that allows you to simply spray on the sealant eliminating the need for back-brushing your deck.
• Quick dry - dries in 1 hour so you can entertain or spend time outdoors with less hassle and less disruption. apply this deck sealant quickly and get back to enjoying your day.

4. Olympic Stain Waterguard Waterproofing Sealant for Wood, Concrete, Brick, Clear, 1-Gallon

• High durable product
• High quality product
• Manufactured in united states

5. DEFY Crystal Clear Composite Deck Waterproofing Sealer, 1 Gallon

• Easy to maintain when its time to do a maintenance coat, theres no need to strip the surface. make sure the surface is clean, then apply a single maintenance coat of defy composite waterproofing sealer.
• Extremely durable, high quality resins defy composite deck sealer is made with the highest quality resins available that have better resistance to fading and darkening. the result is a quality sealer that typically lasts a season or two longer than competitive products.
• Fortified with zinc nano-particle technology its like sunscreen for your wood. tiny zinc particles dispersed throughout the stain reflect damaging uv rays, preventing premature graying and color loss.
• Quality that lasts defy extreme composite deck sealer is a premium-grade, clear deck sealer that is built to last. keep your weathered composite deck, or fence looking great for longer by using defy.
• Water-based, clear composite deck sealer this water based, clear wood and deck sealer protects composite wood from the harmful effects of the sun, while adding little to no change to the natural look of your composite deck.

6. SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low

• Water-based, low voc, non-toxic, safe for people, pets, plants & marine life
• Specially formulated to be applied around & over fresh or salt water
• Performs like an oil-based sealer without any harmful chemicals or side effects
• Creates a flexible, breathable barrier that enhances, stabilizes & protects wood
• Superior nanotechnology penetrates deep, coating wood fibers at the cellular level

7. Cabot 140.0003458.007 Australian Timber Oil Stain, Gallon, Honey Teak

• Not intended for interior surfaces
• Available in 5 wood toned colors
• 3-way oil protection for superior penetration
• Ideal for decks, siding, railings, and outdoor furniture
• Oil-based

8. #1 Deck Wood Deck Paint and Sealer - Advanced Solid Color Deck Stain

• For use on all horizontal and vertical wood surfaces including pressure treated lumber, pine, cedar, fir, redwood, mahogany, & more
• Opaque finish completely hides wood grain & provides maximum protection against fading & graying caused by damaging uv rays
• Acts as both a stain and sealer for your wood - use over top of existing, solid color wood stains (that still have good adhesion)
• Low odor stain, water-based cleanup - low vocs ( Opaque finish completely hides wood grain & provides maximum protection against fading & graying caused by damaging uv rays Available in 5 beautiful, solid color finishes that dry to a flat, natural looking finish For use on all horizontal and vertical wood surfaces including pressure treated lumber, pine, cedar, fir, redwood, mahogany, & more

Available in 5 beautiful, solid color finishes that dry to a flat, natural looking finish

9. #1 Deck Premium Semi-Transparent Wood Stain for Decks, Fences, Siding - 1 Gallon

• Works on damp wood, minimizing the wait time between cleaning and staining - once your wood deck is visibly dry, it's ready to stain.
• Allows the wood grain to show through - available in 5 beautiful, semi-transparent deck stain colors that dry to flat, natural looking finishes that will enhance the beauty of your exterior wood.
• Both a deck stain & deck sealant in one - #1 deck stain is a dual-purpose stain & sealer. it adds color to your wood and seals it, preventing damage caused by water penetration.
• Protects against color fade and prevents graying - #1 deck protects wood from damage caused by exposure to the elements. can be used on pressure treated pine, cedar, fir, redwood, or most other softwoods. hardwoods will require more frequent maintenance coats.
• Better for the planet, easy soap & water cleanup - with less than 50 g/l voc content, #1 deck sealer is a better choice for our planet. clean up is super easy - just use soap and water.

10. Precision Defined Deck Stain Brush | Large 7-Inch Deck Brush for Paints, Stains

• Durable, professional quality brush: durable deck brush that is built from the ground up with high quality materials. from the natural wood brush head to the firm bristles doing the brushing, each deck brush goes through rigorous testing before sending it off to you. no bristles shedding. no replacement pads. we know getting that job done is priority #1, and the deck ...
• Versatile for paints, stains, sealers: universal application for paints, stains, waterproofers, and sealers for both rough and smooth surfaces. the bristles are firm enough to be used on a natural wood surface and even hard enough to be used on concrete floors. these bristles have a long life with good care after use.
• Guarantee: at precision defined, we stand behind our products. were so confident that this 7-inch deck brush is better than any you can find in your local hardware store that we offer a full guarantee. even if you start your project and dislike the brush while staining, well make sure to get you a replacement or refund so you get your project done right.
• Finish quicker and save time: the only time your honey asks you to finish quicker - get precision defined ultimate deck brush to finish staining your deck, patio or porch in record time. easily coat each wood panel with a wide 7-inch brush applicator in one simple sweep.
• Universal thread: compatible with most paint extension poles, utility poles and flow-thru extension poles, the deck brush was made for universal application. the brush was designed for most household brooms and paint extension poles - so you can easily grab what you have to get the job done fast.