







POR-15 Rust Preventive Coating – Stops Rust Permanently, 128 oz, Semi-gloss Black
- £304.03
- £304.03
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Description
xProtect metal with a hard, moisture-driven barrier
POR-15 Rust Preventive Coating is designed to stop rust at the source by bonding to prepared rusted, sandblasted, and seasoned metal. When it dries, it forms a rock-hard, non-porous shell that resists moisture, salt, and everyday wear. Because it is UV sensitive, top coating is advised for areas that will see prolonged sun exposure, while shaded surfaces may maintain protection without a topcoat.
Key benefits
- Creates a moisture-cured, hammer-tough barrier on metal surfaces, reducing future rust exposure.
- Adheres to rusted, sandblasted, and seasoned metal for durable protection.
- Non-porous finish helps resist moisture and corrosive contaminants.
- Tolerates porous substrates like wood, fiberglass, concrete when surfaces are properly prepared.
- UV-exposed areas can be top-coated for added color and durability.
How to use (quick guidelines)
- Prepare the surface by removing grease and oils with the water-based Cleaner Degreaser, then treat with Metal Prep to etch and neutralize remaining rust.
- Stir the coating thoroughly without shaking, then apply thin coats—two coats minimum for best protection.
- Allow each coat to dry to the touch in about 2–5 hours; full cure develops over time.
- Topcoat in sun-exposed areas to maintain color and longevity of the finish.
Real-world use cases include automotive parts, farm equipment, industrial machinery, marine hardware, and construction components. The coating also offers surface tolerance on porous substrates, expanding where it can be applied. While it aims to provide robust rust defense, follow prep and coating guidelines for optimal results.
FAQ
Q: What surfaces can POR-15 Rust Preventive Coating be used on?
A: It bonds to prepped rusted or seasoned metal and tolerates porous substrates like wood or concrete when properly prepared.
Q: Is a topcoat required?
A: Top coating is advised for UV-exposed areas; shaded surfaces may not need it.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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- £304.03
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- £304.03
- £304.03
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