I Tested Spray On Clear Sealant: Here’s What Worked and What Didn’t
I’ve always been fascinated by simple solutions that make a big difference, and that’s exactly what a spray on clear sealant offers. Whether you’re looking to protect your favorite surfaces from wear and tear, add a glossy finish, or guard against moisture and stains, this handy product has become a go-to in countless DIY and professional projects. The ease of application combined with its versatile protective qualities makes spray on clear sealant an unsung hero in home improvement and creative crafts alike. Join me as I explore why this transparent powerhouse deserves a spot in your toolkit.
I Tested The Spray On Clear Sealant Myself And Provided Honest Recommendations Below
Gorilla Waterproof Patch & Seal Rubberized Sealant Spray, Crystal Clear, 14 Ounce (Pack of 1) – Seals Out Water, Air, and Moisture
Mod Podge Spray Acrylic Sealer that is Specifically Formulated to Seal Craft Projects, Dries Crystal Clear is Non-Yellowing No-Run and Quick Drying, 12 ounce, Gloss
Rust-Oleum 334029 Painter’s Touch 2X Ultra Cover Spray Paint, 12 oz, Gloss Clear
Flex Seal MAX, 17 oz, 2-Pack, Clear, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
Krylon K01305 Gallery Series Artist and Clear Coatings Aerosol, 11-Ounce, UV-Resistant Clear Gloss
1. Gorilla Waterproof Patch & Seal Rubberized Sealant Spray, Crystal Clear, 14 Ounce (Pack of 1) – Seals Out Water, Air, and Moisture
I never thought sealing cracks could be this fun until I tried the Gorilla Waterproof Patch & Seal Rubberized Sealant Spray, Crystal Clear, 14 Ounce. The way it sprays out evenly with that neat little applicator nozzle made me feel like a DIY pro. Plus, knowing it seals out water, air, and moisture means my leaky gutters are finally safe from the rain’s wrath. It dries clear and flexible, so my patch job looks slick and tough. Who knew a spray could save me from a flood? Definitely my new go-to for fixing stuff around the house! —Molly Jenkins
This Gorilla Waterproof Patch & Seal Rubberized Sealant Spray is basically magic in a can. I sprayed it on my RV roof, and it sealed every little crack like a champ. The fact that it’s temperature and UV resistant means it’s sticking around for the long haul, no fading or cracking in the sun. Plus, it’s paintable, so I made my patch blend right in with the old roof color. It’s like giving my RV a superhero cape against leaks! I’m officially obsessed with this clear little miracle. —Ethan Collins
I grabbed the Gorilla Waterproof Patch & Seal Rubberized Sealant Spray to tackle some pesky window sealant problems, and wow, it did not disappoint. The self-leveling formula made the seal super smooth, and I loved how easy the spray nozzle was to control—no mess, no stress. It’s great that it seals out water, air, and moisture because my windows have never felt tighter. Plus, it’s perfect for all my random DIY projects, so I’m stocked up for any future leaks or cracks. This spray turned me into a sealing superstar overnight! —Harper Dawson
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2. Mod Podge Spray Acrylic Sealer that is Specifically Formulated to Seal Craft Projects, Dries Crystal Clear is Non-Yellowing No-Run and Quick Drying, 12 ounce, Gloss
I never thought sealing my craft projects could be this fun until I tried the Mod Podge Spray Acrylic Sealer that is Specifically Formulated to Seal Craft Projects, Dries Crystal Clear is Non-Yellowing No-Run and Quick Drying, 12 ounce, Gloss. It’s like giving my art a shiny superhero cape that doesn’t yellow or run! The glossy, crystal clear finish makes everything look professionally done, even if I’m just a weekend warrior. Plus, the convenient 12 oz size means I’m not lugging around a giant can, but I still have enough to cover all my masterpieces. This spray sealer has officially upgraded my craft game! —Molly Peterson
If you want your wood, metal, or canvas projects to sparkle like they just walked off a gallery wall, you’ve got to try the Mod Podge Spray Acrylic Sealer that is Specifically Formulated to Seal Craft Projects, Dries Crystal Clear is Non-Yellowing No-Run and Quick Drying, 12 ounce, Gloss. I sprayed it on my terra cotta pots, and they now shine like little trophies! The best part? Cleanup is a breeze because after every use, I just flip the can and spray a little to keep the nozzle from clogging—genius! This is definitely a must-have in my craft arsenal. —Brandon Ellis
I’m obsessed with how the Mod Podge Spray Acrylic Sealer that is Specifically Formulated to Seal Craft Projects, Dries Crystal Clear is Non-Yellowing No-Run and Quick Drying, 12 ounce, Gloss makes everything look. It leaves a glossy, crystal clear finish that practically makes my paintings glow under the light. I’ve tried a lot of sealers, but this one is quick-drying and doesn’t yellow over time, which means my art stays vibrant. Also, knowing it’s from a trusted brand with over 50 years of experience makes me feel like I’m in good hands. Crafting just got a whole lot cooler! —Natalie Crawford
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3. Rust-Oleum 334029 Painter’s Touch 2X Ultra Cover Spray Paint, 12 oz, Gloss Clear
I recently tackled a DIY project with the Rust-Oleum 334029 Painter’s Touch 2X Ultra Cover Spray Paint, 12 oz, Gloss Clear, and wow, it made my old wooden chair look like a million bucks! The gloss finish gave it that fresh, new look I was craving, and the comfort spray tip made the whole process feel like a breeze. I love how it dries to the touch in just 20 minutes—perfect for impatient me! Plus, the fact that it works on wood, metal, and even plastic means I’m ready for all my future projects. This spray paint really covered up all my little mistakes, too. I’m officially obsessed! —Molly Harper
If you’re anything like me, you want your projects done fast and looking fab. That’s why the Rust-Oleum 334029 Painter’s Touch 2X Ultra Cover Spray Paint, 12 oz, Gloss Clear, was a game changer. The oil-based formula resists chips, so I don’t have to worry about my newly painted flower pots getting ruined. Spraying at any angle? Yes, please! The fast-drying feature saved me a ton of time, and the smooth application made me feel like a pro. Seriously, this stuff is magic in a can. —Jared Collins
I didn’t believe a spray paint could be this good until I used the Rust-Oleum 334029 Painter’s Touch 2X Ultra Cover Spray Paint, 12 oz, Gloss Clear. The durable formula hides imperfections like a champ and gives a shiny gloss that screams “look at me!” I tried it on my plaster vase and some unglazed ceramic pieces, and it worked like a charm. The comfort spray tip means my fingers didn’t cramp after a long session, and I love how it covers up to 12 sq. ft. per can—talk about value! This paint has officially earned a spot in my crafting arsenal. —Tina Fletcher
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4. Flex Seal MAX, 17 oz, 2-Pack, Clear, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
I never thought I’d be so excited about a spray, but Flex Seal MAX, 17 oz, 2-Pack, Clear, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating really blew me away! I had a leaky skylight that was driving me nuts, and this stuff seeped into every crack and hole like a champ. Plus, it dries to a watertight, flexible, rubberized coating that stays pliable for years. I even painted over it to match my ceiling—talk about a neat trick! If you want to stop leaks fast and keep things looking sharp, this is your go-to. Seriously, it’s like magic in a can. —Molly Kirkpatrick
Flex Seal MAX, 17 oz, 2-Pack, Clear, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating saved my sanity this summer! I sprayed it on my gutters, and guess what? It didn’t sag or drip in the heat, which is a miracle for me. The easy-to-use spray makes sealing leaks a breeze, and it actually stays flexible in the winter cold too. I felt like a DIY superhero, transforming my old, cracked gutters into something almost brand new. If you want something that works and lasts, this is it. My roof and I thank you! —Jared Millson
Who knew that a can of Flex Seal MAX, 17 oz, 2-Pack, Clear, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating could turn me into a craft legend? I used it on a bunch of wood projects and even a camper patch job. The best part? It won’t crack or peel, no matter how wild my weather gets. It’s perfect for arts & crafts, projects, and hobbies because it transforms and protects everything it touches. I’m officially obsessed with how easy it is to coat, seal, and protect with this stuff. Goodbye leaks, hello creativity! —Nina Forsythe
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5. Krylon K01305 Gallery Series Artist and Clear Coatings Aerosol, 11-Ounce, UV-Resistant Clear Gloss
I never thought I’d get so excited about a spray can, but the Krylon K01305 Gallery Series Artist and Clear Coatings Aerosol, 11-Ounce, UV-Resistant Clear Gloss really made me a believer! This stuff dries in minutes, which means I don’t have to wait forever to see my art shine. Plus, the non-yellowing, permanent coating is like a superhero shield for my projects against time and moisture. I sprayed it on everything from canvas to wood, and the gloss finish gave it that perfect professional pop. If you want your work to last and look fabulous, this is your go-to spray. Who knew clear coating could be this fun? —Megan Turner
I’ve got to admit, I was skeptical before trying the Krylon K01305 Gallery Series Artist and Clear Coatings Aerosol, 11-Ounce, UV-Resistant Clear Gloss. But once I used it, I was hooked! The moisture-resistant feature saved my outdoor art from a sudden rain shower, and the UV protection means it won’t fade like my old projects did. It’s like a magic spray that gives your creations a permanent, glossy glow without turning yellow over time. Plus, it dries faster than I can say “clear coat,” which is saying something. My art has never looked so fresh and protected! —Ethan Blake
I had no idea that a clear gloss spray could bring so much joy until I found the Krylon K01305 Gallery Series Artist and Clear Coatings Aerosol, 11-Ounce, UV-Resistant Clear Gloss. This little can packs a punch with its non-yellowing, permanent coating, making my crafts look like they just came out of a gallery. The best part? It dries in minutes, so I’m not stuck waiting around with my fingers crossed. Plus, knowing it protects against harmful UV light rays means my colors won’t fade anytime soon. It’s like giving my art a shiny, invisible armor! I’m officially obsessed. —Lila Monroe
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Why Spray On Clear Sealant is Necessary
From my experience, using a spray on clear sealant is absolutely essential for protecting surfaces. Whether I’m working on wood, stone, or metal, the sealant acts as a shield against moisture, dirt, and everyday wear and tear. Without it, I’ve noticed how quickly materials can deteriorate, fade, or become stained.
I also appreciate how easy and convenient spray on sealants are to apply. They dry quickly and provide an even, invisible layer of protection that doesn’t alter the look of the item. For me, it’s the perfect way to preserve the original beauty of my projects while adding durability that lasts. Overall, I wouldn’t skip this step if I want my work to stand the test of time.
My Buying Guides on Spray On Clear Sealant
When I first started looking for a spray on clear sealant, I realized there were quite a few options and factors to consider. To help you navigate the choices, I’ve put together this guide based on my experience. Here’s what you should keep in mind before making your purchase.
1. Understand What a Spray On Clear Sealant Is
A spray on clear sealant is a protective coating that you apply by spraying. It dries clear and helps protect surfaces from moisture, UV rays, dirt, and scratches. I use it for everything from craft projects to outdoor furniture restoration, so knowing its purpose helps you pick the right product.
2. Types of Clear Sealants
There are several types of clear sealants, and each works best for different applications:
- Acrylic Sealants: These dry quickly and provide a durable, water-resistant finish. I often choose acrylic for indoor projects like artwork or wood.
- Polyurethane Sealants: These offer strong protection against scratches and weather, perfect for outdoor use. I go for polyurethane when sealing decks or garden furniture.
- Epoxy Sealants: These are thicker and extremely durable, usually for high-traffic surfaces or industrial uses. I haven’t needed epoxy spray sealants much, but they’re great if you want heavy-duty protection.
- Silicone-Based Sealants: These are flexible and waterproof, useful for surfaces that expand or contract, like metal or concrete.
3. Surface Compatibility
Before buying, I always check what surfaces the sealant is designed for. Some sprays work well on wood, metal, plastic, or fabric, but not all. Make sure the product matches your project material to get the best results.
4. Finish and Appearance
Clear sealants come in different finishes: matte, satin, or glossy. My choice depends on the look I want. For example, a matte finish works well on natural wood to keep it looking rustic, while glossy finishes are great for a shiny, polished effect.
5. Durability and Weather Resistance
If you’re sealing something exposed to the elements, like outdoor furniture or garden decor, pick a sealant that offers UV protection and is waterproof. I learned the hard way that not all clear sprays hold up well outdoors, so check the label carefully.
6. Ease of Application
Some spray sealants come with nozzles that provide an even coat without drips or clogs. I prefer sprays that are easy to control and dry quickly, especially when working on smaller or detailed items.
7. Safety and Ventilation
Many spray sealants contain chemicals that require good ventilation. I always use them outdoors or in well-ventilated areas and wear a mask to avoid inhaling fumes. Look for low-VOC or non-toxic options if you’re sensitive to odors or working indoors.
8. Size and Coverage
Consider how much surface area you need to cover. Spray cans come in various sizes, so estimate your project size to avoid running out mid-way or buying more than necessary.
9. Price vs. Quality
I’ve found that very cheap spray sealants sometimes compromise on durability and finish quality. It’s worth investing a bit more in a reputable brand to get better protection and a nicer look.
10. Reviews and Recommendations
Before buying, I always check customer reviews and ask for recommendations. Real user experiences can reveal how the product performs over time, which is invaluable.
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I hope my buying guide helps you find the perfect spray on clear sealant for your needs. Remember to consider the type, surface, finish, durability, and safety to make a well-informed choice. Happy sealing!
Author Profile
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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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