Best Spray Paint for Galvanized Steel – Best 8 Picks, In-depth Feedback, Pros, Cons & More

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Steel is preferred over normal metals for its prolonged life. But, when it remains constantly exposed to atmospheric components they corrode it. So, zinc coating is required to be thoroughly done.

The story doesn’t meet the happy ending here, this layer of zinc can’t resist peeling and white rust. The experts suggest painting galvanized steel with spray paints

But picking the right product is a tough job.  To save your time and energy, we have tested a number of products based on customer reviews, on galvanized surfaces, and scripted a detailed review as under.

Top Pick

This corrosion-resistant spray paint delivers superior protection of galvanized coatings of zinc film. It's ideal for professional and DIY projects to paint galvanized steel and save it from wear and tear. Among all the oil-based paints we tested, it provides an easy-to-recoat layer of paint with minimum prep.

Runner Up

For first-class protection of your galvanized steel surfaces, you can blindly trust this naturally metallic finish product. It is water non-reducible and works well for priming before the top coat of paints. It is suitable for heavy industrial applications and bears damaging blows like a pro. It is reviewed in detail below.

Also Great

Here is our pick, to paint galvanized steel, which bears heat and cold, dust and rain, and hard blows without losing adhesion at all. This easy-to-dry product contains human-friendly low VOCs which add little to environmental degradation. Its ability is to fight corrosion and abrasive damage.

Best Spray Paint for Galvanized Steel – Top 8 Reviews

#1: Best Corrosion-resistant Spray Paint for Galvanized Steel - Rust-Oleum Protective Enamel

For Galvanized metal, corrosion resistance is quite a task. This oil-based paint gives excellent adhesion if the galvanized surface has undergone prep with a coat of primer.  By painting galvanized steel you can protect the exterior of galvanized metal and keep it rust-free for a longer duration.

It comes in a plethora of colors, with amazing retention, and three finishing options unlike the majority of alkyd-based products for painting galvanized steel. Moreover, with an aerosol can of this paint, you can cover up to 10 sq. ft. of the galvanized surface. 

Factors to Consider Before you Decide to Buy Rust-Oleum Protective Enamel

 

Paint Type: You can paint galvanized steel with this acrylic enamel which remains benign on the zinc coat. 

Durability: It is highly durable and corrosion-resistant and adds some years to your galvanized steel objects.

Final Finish: This product comes in 3 types of finishes: gloss, semi-gloss and flat. Choose according to your taste.

Drying Period: It is a bit delayed drying. Usually, it takes 24-36 hours for a complete cure.

Ease of Application: Amazingly it is easy to use over zinc-coated steel because of minimal use of priming solution and easy drying. 

  • Oil-based solution
  • Quick post painting drying
  • Ready to adhere 
  • Indoor/outdoor use
  • Nonfading hide
  • Cost-effective
  • It leaves a crease at times

Best Corrosion-resistant Spray Paint for Galvanized Steel 

The best Corrosion-resistant Spray Paint for Galvanized Steel is Rust-Oleum Protective Enamel because its coats readily adhere and protect the galvanized steel from rust and corrosion.

#2: Best Zinc-coating Spray Paint for Galvanized Steel - ZRC Cold Galvanizing Compound

You’ll be glad by the results this coat of paint delivers while painting galvanized steel. It can be used on any bare or galvanized surface because of its high organic-zinc content which gives a finishing matching with hot-dip galvanizing that gives a top-of-the-shelf adhesion.

Unlike ordinary latex paint, this product meets VOC standards. It is immune to peeling off and delivers high-end performance by blocking the chemicals which react with the galvanized surface. To enhance corrosion protection, you can top-coat it with acrylic paint, urethane, or epoxy enamels, but avoid using alkyd-based paints.

Factors to Consider Before you Decide to Buy ZRC Cold Galvanizing Compound

 

Paint Type: It is ready-to-use organic zinc which is 95% by weight in a dried-up coat of paint.  

Durability: This product can bear up to 350°F of temperature. Fierce weather can’t flake if it’s used even without the primer. 

Final Finish: It delivers flat light grey finish with ease of top coating by suitable paint of any color.

Drying Period: Only 20-30 minutes are required by this paint to dry in ambient air. After 12 hours, a recoat is recommended, and top coating with an oil-based paint can be done after 24 hours.

Ease of Application: It could be applied as received. But we recommend cleaning the surface with white vinegar before recoating.

  • Abrasion resistance
  • Weldments repairing
  • Heavy utility
  • Low VOC
  • Clog-free aerosol cans
  • Metallic gray finish
  • It can’t be used for steel water tanks

Best Zinc-coating Spray Paint for Galvanized Steel 

The best Zinc-coating Spray Paint for Galvanized Steel is ZRC Cold Galvanizing Compound because it gives the equivalent effect as hot-dip steel galvanizing and provides a topcoat without letting the color components react with the metal surface.

#3: High-Performance Spray Paint for Galvanized Steel - Rust-Oleum Cold Galvanizing Compound

With the coat of paint over the galvanizing layer of zinc, you could enhance the corrosion-proof hot-dip zinc coating on steel. This paint gives the best results when used over a surface clear of dust, oil, grease, and chemicals. 

This paint requires less prep and does adhere better than acrylic latex and alkyd-based paints. While you paint galvanized steel, to avoid clogging of the atomizer, turn the can upside down and release a few sprays.  

Factors to Consider Before you Decide to Buy Rust-Oleum Cold Galvanizing Compound

 

Paint Type: It contains zinc pigment in epoxy ester resin with an aromatic hydrocarbons-based solvent system. 

Durability: Up to 5 years shelf life and more a little less than 100°C temperature resistance with easy-to adhere coating is amazingly awful, no?

Final Finish: Its light gray flat metallic finish is consistent with the natural color of steel. 

Drying Period: It dries to touch in 30 minutes and completely cures after 24 hours.

Ease of Application: After getting the surface prep with a wire brush and white vinegar or commercial detergent, you can apply the spray paint in back and forth motion.

  • Even coat of paint
  • Rust protection
  • Metallic layer
  • Primer less prep
  • Non-toxic paint solution
  • Superb adhesion
  • Thick paint solution sometimes clogs the valve

High-Performance Spray Paint for Galvanized Steel 

High-Performance Spray Paint for Galvanized Steel is Rust-Oleum Cold Galvanizing Compound because it prevents rust even in drastic conditions like high temperature due to its firm-to-adhere layer.

#4: Most Durable Spray Paint for Galvanized Steel - Krylon K02613000 H2O Latex

Paint galvanized steel with this master of endurance which provides superb coverage without contributing to smog pollution, unlike any solvent-based or acrylic latex paint. It’s non-toxic and can be cleaned up with water only which makes it a great choice of a product.

To protect galvanizing cover, you should paint galvanized steel with this paint. You can get a durable glossy finish instantly because of its quick-drying property. Even a single acrylic latex paint is suitable over surfaces other than galvanized metal-like plastic, wood and styrofoam add great value to money by reducing the chance of wasting. 

Factors to Consider Before you Decide to Buy Krylon H2O Latex

 

Paint Type: It is acrylic latex which doesn’t react with the galvanized surface. 

Durability: This latex paint could be used without prep like using the primer for your DIY project.

Final Finish: It gives a tough glossy sheen despite not using the primer.

Drying Period: It dries to touch in 30 minutes and takes 12-18 for a complete cure.

Ease of Application: With an easy-to-spray nozzle pad and no demand to prime, this product is absolutely user-friendly.

  • Great adhesion
  • Doesn’t react with the galvanized layer beneath
  • Non-toxic paint solvent
  • Long-lasting 
  • For Indoor project
  • Eco-friendly
  • Not suitable with alkyd primer

Most Durable Spray Paint for Galvanized Steel 

Most Durable Spray Paint for Galvanized Steel is Krylon H2O Latex because you can paint galvanized steel without primer, moreover, it saves you from post painting arrangements like sealing with urethane.

#5: Best Damage-resistant Spray Paint for Galvanized Steel - Seymour 20-1675 Self Etching/Weld Thru Primer

If you want to paint galvanized steel objects, employed in various surroundings like mines, fields, or construction sites, trust this professional spray to prime the surface to set a layer of zinc afterward. It dries up into up to 86% of zinc deposits.

You’ll get less smoke and electrode wear if you weld the object afterward. You could use it not only to prime before you paint galvanized steel, but also to enhance the top-coats of hides. Don’t forget to clean up with a stiff brush before the application of paint. 

Factors to Consider Before you Decide to Buy Seymour Self Etching/Weld Thru Primer

 

Paint Type: This spray paint contains high content of zinc and is based on a resin system resting on nitrocellulose lacquer. 

Durability: With a shelf life of 2 years and temperature bearing of up to 100°F, a coat of paint provides abrasion resistance and high endurance of galvanized metal with exceptional adherence. 

Final Finish: It gives a glossy flat metallic finish with no need to prime or uses cleaning solvent before painting.

Drying Period: In 10 minutes, it dries to touch while 30 minutes gal is enough for top coating.

Ease of Application: With a large fan spray head you can avoid mess while spray painting without the spray gun.

  • Great adhesion
  • Prep free use
  • Quick-drying process
  • Pre-mixed solution
  • For professional project
  • Easy to cut through
  • Instant drying sometimes gives a distorted outlook to your painted project

Best Damage-resistant Spray Paint for Galvanized Steel 

The best Damage-resistant Spray Paint for Galvanized Steel is Seymour Self Etching/Weld Thru Primer because it provides the best to adhere paint components that don’t react with oxidizing agents in the environment and maintain the post-paint metallic look for a long duration.

#6: Best Metallic-Finish Spray Paint for Galvanized Steel - Crown 7008 Brite Galvanize Coating

If your zinc invigorated steel surfaces are tarnished due to the deposition of oxides, and you wish to paint galvanized steel to have a glistening coat avoid alkyd-based paints which not only wreck the layer of zinc and cannot serve the purpose. Well, don’t worry, we have got you the solution. 

This paint meets the requirement of restoring the bright look of hot-dip galvanizing metal. Its 65% zinc-rich formula yields a bright metallic finish and enhances the immunity of galvanized steel against abrasion and corrosive damage. 

Factors to Consider Before you Decide to Buy Crown Brite Galvanize Coating

 

Paint Type: It is 93% zinc in the post-drying coat of paint. 

Durability: This product can withstand up to 2000 hours of 5% salt spray test. Quite impressive!

Final Finish: Matte metallic finish with easy to blend with hides ability makes it a must pick.

Drying Period: It takes 24 hours to fully cure, but you can topcoat with any hide after 12 hours. 

Ease of Application: If you search for easy-to-use zinc coating online, you’ll see this product among the top user-friendly best sellers.

  • Weld through primer
  • Industrial application
  • Marine suited
  • Low VOC solution
  • Hard coat of paint
  • For outdoor project
  • It can’t deliver a quick project

Best Metallic-Finish Spray Paint for Galvanized Steel 

Best Metallic-Finish Spray Paint for Galvanized Steel is Crown Brite Galvanize Coating because of its metallic finish which is maintained without the use of the adhesive solution.

#7: Premier Waterproof Spray Paint for Galvanized Steel - Pettit Zinc Coat Barnacle Barrier

Painting galvanized metal surfaces of objects used underwater has been a long quest due to extensive activities the humans have involved with water bodies lately. Be it a metal post, boat bottom, or sea-bed mineral drilling equipment, this waterproof zinc-coat barnacle barrier proves itself a great friend of man. 

You’ll be amazed to know that this paint can be used for painting galvanized metals above and below the water surface which relieves you from the arduous job of getting the object unfixed and brought on the ground to get it painted. 

A single can could be used to paint galvanized steel surfaces up to 16 sq. ft. Its self-cleaning capacity makes it exceptional against the realm of acrylic latex and alkyd-based paints, hence there is no need to prime the surface being painted.

Factors to Consider Before you Decide to Buy Pettit Zinc Coat Barnacle Barrier

 

Paint Type: It contains up to 93% of the dry weight of zinc. 

Durability: It can withstand high temperature and constant water exposure which makes it suitable for marine exploring equipment.

Final Finish: Fresh metallic finish which doesn’t peel off even in running water is its product identity.

Drying Period: It dries out fast and can be cured underwater within 48 hours.

Ease of Application: It comes with a less fatiguing nozzle for quick and stress-free project completion.

  • Water-resistant
  • Strong-to-adhere
  • Abrasion proof
  • Outdoor project
  • Quick-drying solution
  • Doesn’t allow barnacle to attach
  • Less temperature resistant

Premier Waterproof Spray Paint for Galvanized Steel 

Premier Waterproof Spray Paint for Galvanized Steel is Pettit Zinc Coat Barnacle Barrier because the coat of paint keeps barnacles from sticking onto underwater metal surfaces and is waterproof which serves the purpose for marine and freshwater endeavors.

#8: Best Latex Spray Paint for Galvanized Steel - Krylon Industrial Iron Guard

Latex paint which is not reducible with water is not less than a blessing for painting galvanized steel. Its top-notch capacity for professional use and protection of the layer of zinc is worth praising. We used it over the galvanized surface of a steel bowl and kept it immersed in white vinegar. After 100 hours, it remained rust-free with a rather bright outlook. 

You’ll be impressed by its flawless flat finish which can’t be guaranteed with oil-based, alkyd-based paints or any well-acclaimed product based on solvent. Its smooth delivery aerosol system is related to user-friendliness which makes it popular in every paint store and e-shopping website.

Factors to Consider Before you Decide to Buy 

 

Paint Type: This is solvent-based acrylic enamel and provides great protection for galvanized steel.

Durability: It can withstand water, high temperature, and direct impact of a blow-up to 100%.

Final Finish: It is available in three finishing options like gloss, semi-gloss, and matte which can be achieved when 2-3 coats are done.

Drying Period: It dries to touch in 30 minutes, and after recoat in the next 4 hours, it completely cures in 30 days.

Ease of Application: With its multi-angle spray nozzle, you can employ it like easy peasy lemon squeezy. 

  • Variety of colors
  • Great finishes
  • Water-resistant
  • Abrasion bearing
  • Flake proof
  • Value for money
  • A little saggy sometimes.

Best Latex Spray Paint for Galvanized Steel 

The best Latex Spray Paint for Galvanized Steel is Krylon Industrial Iron Guard because it’s reduction resistant against water and can be used directly on prepared metal or can be used to enhance the strength of the galvanized surface.

best spray paint

Buyers’ Guide

Paint Type:

Alkyd and oil-based paints are not suitable to paint galvanized steel because they peel the protective film off. This problem is of bigger importance for the steel objects involved with water and harsh weather. 

That’s why we suggest you pick latex, acrylic enamel, or zinc recoating paints. By picking the last type, you’d sacrifice color options, but the natural metallic shade they yield is worth enjoying too.

Adherence:

The paints which adhere well and sturdily are trustable. You should pick the ones which seek to well combine with galvanized coating and the ones which don’t require harsh priming with metal brushes and sandpapers because the unwise use of these materials may cause abrasive damage to underneath galvanizing layers and cause you more trouble than before. 

Suitable Surfaces:

If a paint suits well for a number of surfaces like metal, plastic, wood, and styrofoam. It is valuable for money. But, we suggest you pick specifically zinc-coated surface-friendly paint to avoid any chance of receiving a quality compromised product.

Durability:

The metals and steel with sacrificing zinc are usually the ones that are employed heavily in a number of industrial and personal uses. If the coat of paint is not durable, you can experience a number of issues like barnacles sticking, rusting, and corrosion which lead to greater monetary losses. So, trust our advice and pick the products which guarantee greater durability.

Final Finish:

Well, steel naturally is a beauty in itself due to its metallic reflecting finish. But, if you wish to enhance the protection of it, you can opt for matt finishing of zinc coating paints. But, you still wish to go a step further and give it a colorful touch, use the paints which are reviewed well so that you may avoid any loss of time and energy. 

Frequently Asked Questions(FAQs)

What kind of spray paint is used for galvanized steel?

You should use zinc reinforcing or latex-based spray paint. After top coating the paint, you should keep a check on the paint health time and again, keep it clean with dilute white vinegar solution and remove any rusting immediately. 

How is galvanized steel painted?

  1. Clean the galvanized surface with commercial soap or a white vinegar solution to etch it. You can use mild sanding and priming as well.
  2. Topcoat the paint and let it dry before recoat following the time instructions we provided above.
  3. Wait for a complete cure before use.
  4. Don’t forget to take precautions mentioned in the product.

Does white vinegar etch metal?

White vinegar can naturally etch the metal. It is acidic slightly and causes the peeling off of rusting. Sometimes, apart from using white vinegar, you might require rust moderator substances for the job too. 

How long does the galvanized steel top coat of paint last?

According to tests, zinc coating over steel lasts for years and years. Sometimes, more than the three scores and ten years promised by God. And if the top coat of paint is well maintained and touched up when needed, it can not only increase the durability of the topcoat of paint but also of the zinc veneer underneath.

Final Verdict

Here, we reached our final comment to declare the top-notch product which hides the galvanized steel like a pro. It is none other than Rust-Oleum Protective Enamel because it is rust-killing, quick-drying, easy to use and handle, and holistically suitable oil-based paint solution. 

You can use it with or without priming. Its constituents don’t react with the zinc coat which is under the paint coats. By following the proper guidelines listed above you can have the confidence to suggest it to others as we did. 

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