Why is Anti-Rust Primer Necessary Before Painting Steel? An Important Step Many People Overlook!

Why is Anti-Rust Primer Necessary Before Painting Steel? An Important Step Many People Overlook!
Steelwork is a vital component of construction, whether it involves perimeter fences, awning structures, roof frames, or other assembly pieces. However, rust is always present as the ultimate nemesis, causing steel to deteriorate faster than it should.
Many may not yet know that applying anti-rust primer before the final coat of paint is a crucial step that helps extend the lifespan of steel for many years.
And this is why every quality construction project must always apply anti-rust primer first.
3 Reasons Why Skipping Anti-Rust Primer is Costly
1. Paint Will Peel 3 Times Faster Without Anti-Rust Primer
Applying paint directly onto steel without an anti-rust primer results in poor adhesion. When exposed to sun and rain, the paint will peel, flake, or fade up to 3 times faster, causing the structure to look dilapidated quickly.
2. Moisture Seeps into the Steel, Causing Internal Rust
Steel is exposed to moisture daily, whether from the air, rain, or condensation. Without a protective anti-rust layer, moisture will seep into the steel, causing corrosion from the inside. As the rust spreads, the steel will gradually corrode and thin out.
3. Lifespan is Shortened by up to 5 Years
Rust doesn't just cause the paint to peel; it directly reduces the structural strength of the steel. Steel that is not coated with an anti-rust primer will deteriorate faster than standard, potentially cutting the lifespan by up to 5 years. This leads to unnecessary frequent repairs, increased labor, and material costs.
Summary: For Durable Steelwork, Always Apply Anti-Rust Primer
Applying anti-rust primer is not merely adding a step, but is a crucial investment that saves future repair costs. It ensures the steelwork is strong, resistant to sun and rain, and provides many more years of extended use.
This meticulous standard is part of QDBuild's commitment to every detail, ensuring our customers' homes are durable and beautiful for the long term.

