4 Facts About PVC Window Frames You Probably Didn’t Know

Hello, friends of the Weiku community! Today we’re sharing some fun and surprising facts about PVC. Let’s dive in!

If you’re planning a renovation or new build, you’ve likely come across the term “PVC window frames.” They’re increasingly popular due to their durability, resistance, and great cost-benefit ratio. But did you know there are several lesser-known aspects of this material? Here are four surprising facts about PVC window frames that might just change how you see them:

1. PVC is More Corrosion-Resistant Than You Think

When we think of external window frames, corrosion resistance usually brings metals like aluminum to mind. However, PVC outperforms aluminum in this regard! That’s because PVC is naturally resistant to corrosive agents like saltwater, humidity, and even air pollution. As a result, PVC maintains its original appearance without signs of corrosion—even in coastal or high-humidity environments.

This makes PVC window frames an excellent choice for seaside homes and buildings.

2. PVC Frames Last a Lifetime

Yes, PVC window frames can last 50 years or more without requiring constant upkeep! PVC is extremely durable and weather-resistant. Once installed, you can practically forget about them. It doesn’t rust, weaken under UV exposure, or absorb moisture.

Plus, unlike wood, PVC doesn’t need regular painting, which saves time and money. Choosing PVC frames is truly a long-term investment in your property.

3. UV Protection Layer: Color That Lasts

PVC’s durability isn’t just about strength—it’s also about appearance. PVC window frames feature a UV protection layer that prevents fading or discoloration from sun exposure.

Whether you choose white frames or a different shade, rest assured the color will stay vibrant for decades—no repainting required.

4. Lightweight and Easy to Install

PVC is significantly lighter than materials like wood or aluminum, making transportation and installation much easier.

Its lightness also means there’s less risk of damage during delivery or setup, ensuring your frames arrive in perfect condition and are installed smoothly.

Bonus Fact: PVC is Used in Submarines!

Here’s a fun one—PVC is so tough and resilient that it’s used in deep-sea environments! That’s right: PVC is a material of choice in submarines and underwater vessels due to its saltwater resistance and long-lasting performance.

So, next time you look at your PVC window frames, remember: they’re built to handle not only everyday conditions—but even the extreme challenges of the ocean depths.

Now that you know these cool facts about PVC window frames, it’s clear they’re a smart, efficient choice for your home. Who knew something so common could be so extraordinary?

Weiku do Brasil is a market leader in PVC window frames. Learn more about our products and projects on our website and social media channels.