10 Best to seal spray paint in Canada

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Last Updated - 2025/05/11

Best Choice

01
Seal-Once

SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low VOC formula for high-moisture areas to protect wood docks, decks, piers & retaining walls.

8.4 Simple to use

8.0 Long life

8.0 worth the money
Main highlights

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.
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.
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.
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.
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9.9

Exceptional

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02
Turtle Wax

Turtle Wax 50984 ICE Seal N Shine Hybrid Sealant Spray Wax and Coating, Insane Water Beading with Paint Protection, Carnauba Infused for Ultimate High Gloss Finish, 16 oz. (Pack of 1)

15% Off
Main highlights

Reduces Dry Time - Carnauba wax remains after washings reducing dry time and maintains flawless paint shine in between washes (safe for use on hot or cold surfaces even in direct sunlight)
Provides Durable Wax Coating Protection - Lasts for months, repelling water, dirt, and road contaminants, keeping vehicle exterior surfaces cleaner longer
Flexible, Multi Purpose Formula - Can be used on wheels, exterior glass and plastics and can be layered for added protection or used as a topper over existing coatings
Easy Application - Use two sprays per panel wiping with a clean microfibre cloth (in the event of over application use a damp microfiber to remove streaking or high spots)
Creates a Deep Brilliant Gloss Finish - Infused with premium carnauba wax, synthetic sealant polymers, SiO2 water beading technology, and UV blockers that instantly transform a vehicle's appearance
Best Performance Tip - Apply Ice Seal N' Shine first to a clean and contaminant free paint surface, use as a topper for optimal shine, and reapply as part of regular car care maintenance to enhance protection and performance
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9.8

Exceptional

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03
Gorilla

Gorilla Waterproof Patch & Seal Spray, Flexible Rubberized Coating, Seals Out Water Air & Moisture, Stops & Prevents Leaks, Black, 16oz/453g, (Pack of 1), 104058

Free Shipping

8.9 Long life

8.7 Simple to use

8.2 Water Resistant
Main highlights

TEMPERATURE AND UV RESISTANT: When dried, Gorilla Waterproof Patch & Seal Spray is temperature and UV resistant resulting in lasting repairs (SERVICE TEMPERATURE: -40°F to 160°F)
SEALS OUT WATER, AIR AND MOISTURE: Gorilla Waterproof Patch and Seal Spray is a flexible, rubberized coating that seals out water, air and moisture to stop and prevent leaks
PAINTABLE: Works with both latex and oil based paint; When coating with oil based paint, use a primer first before painting
EASY TO USE: The applicator nozzle has a controlled spray pattern providing a clean, even coat; Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal
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9.5

Excellent

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04
Aleene's

Aleene's 26412 Spray Acrylic Sealer Gloss Finish, 6-Ounce
Main highlights

Spray on formula goes on simply and evenly
Give a glossy luster to virtually any indoor or outdoor project
Contains no cfcs-in accordance with federal regulations
Acrylic sealer spray provide a protective, clear finish
A durable protective finish
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9.3

Excellent

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Value for Money

05
Rust-Oleum

Rust-Oleum LEAKSEAL Flexible Rubber Sealant in White, 405g

19% Off Free Shipping
Main highlights

Package Weight: 1.366 pounds
Great for gutters, roofs, flashing, ductwork, PVC drains, masonry, concrete and more
Fills and seals cracks instantly
Creates a water-tight, paintable surface
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9.0

Excellent

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06
Rust-Oleum

Zinsser Covers Up Ceiling Touch Up Spray Paint in White, 369g

Free Shipping
Main highlights

Vertical aerosol for overhead professional projects
Use under or over latex and oil base paints
Use to block water, nicotine, or smoke stains on ceiling tiles. Dries flat and matches the colour of most ceiling tiles
Quick cure for water stains
Low odour- all purpose interior use
If a second coat is desired, allow to dry two hours before re-coating
Great hide- non-yellowing
Flat white finish matches most ceiling tiles
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8.9

Very Good

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07
DOMINION SURE SEAL LTD.

Dominion Sure Seal Gravel Guard – Black Textured Spray Paint for Rust Protection, Undercoating & Bed Liner Spray – Durable Rust Converter & Encapsulator for Cars, Trucks, Trailers - 503 g
Main highlights

Versatile Undercoating Solution – Perfect as a bed liner spray or undercoating, this spray paint works well on truck beds, wheel wells, and undercarriages, keeping surfaces resistant to harsh weather conditions.
Trusted Brand Quality – Dominion Sure Seal’s Gravel Guard is compatible with other popular brands offering a superior, protective barrier that enhances your vehicle's longevity.
Quick & Easy Application – This spray-on solution is user-friendly with fast-drying properties, delivering professional-grade results that save time and effort; compatible with both automotive and industrial applications.
Effective Rust Encapsulator – Acts as a rust converter, sealing rust to prevent further corrosion; ideal for use with other rust encapsulator products for enhanced results on metal surfaces.
Durable Textured Coating – Dominion Sure Seal Gravel Guard provides a tough, black textured spray paint finish that’s designed to protect vehicle surfaces from stone chips, rust, and abrasion, ensuring long-lasting protection.
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8.7

Very Good

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08
Rust-Oleum

Rust-Oleum Painter's Touch Spray Paint in Flat Black, 340g

21% Off Free Shipping
Main highlights

Indoor and outdoor durability
For best results: prime bare wood and metal before application
Fast dry time
Excellent coverage in one coat
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8.4

Good

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09
Rust-Oleum

Rust-Oleum Tremclad Oil-Based Rust Paint in Clear satin 340g

Free Shipping
Main highlights

Package Weight: 0.38 kilograms
Long lasting protection and beauty
Excellent rust coverage
Any angle spray technology
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8.2

Good

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10
Dominion Sure Seal

Dominion Sure Seal - 1K Black High Build Primer & Filler - Easy to Use, Quick Dry on Plastic, Steel and Aluminum - High Film Similar to Spray Gun, Top Coating with Sanding Primer - 454 g (16 oz)
Main highlights

Time-Saving Coat: Our product feature is a total game-changer on achieving results. In as little as 30 minutes, this primer goes from application to paint-ready, significantly accelerating your project timeline and keeping your workflow uninterrupted.
Scratch Solver: Tackle any surface flaws with the High Build Primer. From smoothing out rough patches to erasing minor blemishes, this primer works wonders, ensuring your surfaces are prepped to excellence, ready for that top layer of paint.
Mighty Fill: Experience the robust 1K Primer's capability. This primer doesn't just cover; it transforms, filling in dips and divots to create a level, uniform base that's ideal for any paint application, leaving no deformity untouched.
Fast Dry Ease: This primer sets the standard for efficiency, quickly drying to slash waiting times dramatically. You'll marvel at the ease with which it sands, setting the stage for a pristine, paint-ready surface.
Broad Coverage: Sampling the finesse of a professional spray gun, it delivers expansive, even coverage with every pass, making it ideal for larger projects where consistency and efficiency are key.
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8.0

Good

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