⚠️ 10 Mistakes Indians Make When Buying uPVC Windows (And How to Avoid Them)

🏠 Introduction

In India, many homeowners and builders are choosing uPVC windows because they last long, save energy, and look good.

But here’s the thing: most people mess it up.

The market has a ton of brands claiming German quality for cheap, installers who cut corners, and manufacturers who use old materials.

What happens? Windows leak, frames fade, and shutters rattle in just a couple of years.

At Astrapia, we’ve seen it all, and we want to help you avoid these mistakes that will cost you.

Here’s a guide to the 10 biggest mistakes Indians make when buying uPVC windows, and how to prevent them.

❌ 1. Falling for the Cheapest Quote

Biggest mistake? Going for the cheapest option.

Here's why some budget sellers do what they do:

• Recycled PVC instead of virgin uPVC

• Low-quality hardware that rusts in months

• No steel reinforcement inside the frame

👉 Result: Weak frames, gaps, rattling noises, and short lifespan.

✅ Astrapia Tip:
When buying uPVC, don't only look at the price. Check the specs. Real uPVC uses new, UV-protected material and has steel Reinforcement inside for strength.

❌ 2. Ignoring Profile Certification

To be the real deal, a uPVC profile needs to be certified. Otherwise, it's just plastic.

A real uPVC profile needs to have:

• EN 12608 European Standards for impact & UV resistance

• IS 4020:2018 (BIS) for Indian climate performance

Many sellers use “look-alike” profiles that don’t pass testing.

✅ Astrapia Tip:
Always ask for certification proof or test reports. A good manufacturer will have them ready for you.

❌ 3. Not Checking UV & Heat Resistance

In India, summer temperatures can soar past 45°C. If you use cheap uPVC, the strong sun can fade the color, make it soft, and cause cracks.

To make sure your frames last, use Titanium Dioxide (TiO₂). It's a UV stabilizer that keeps them from turning yellow.

✅ Astrapia Tip:
Make sure your profiles contain 2.5–3% TiO₂ and a UV-resistant coating. Astrapia profiles are made to handle the UV conditions in India.

❌ 4. Overlooking Steel Reinforcement

Every uPVC window frame should have galvanized steel inside. Think of it as the skeleton that makes the window strong.

Some cheaper brands leave this out to save money.

If the steel isn't there, the frames can bend when it gets hot or during strong winds.

✅ Astrapia Tip:
Check out a cross-section sample. A quality frame includes GI reinforcement, around 1–1.5mm thick, within each load-bearing part.

❌ 5. Ignoring the Quality of Hardware

The parts you touch every day, like handles, rollers, locks, and hinges, are usually the first things to go bad because installers often use the cheapest stuff.

If you get bad hardware, your sliding windows might get stuck, the locks will squeak, and things just won't line up right.

✅ Astrapia Tip:
Choose stainless steel 304 hardware with multi-point locks. Astrapia makes its own hardware designed to resist corrosion in tropical weather.

❌ 6. Not Asking About Drainage & Water Tightness

During monsoon season, Indian homes deal with a lot of rain and wind.

If your uPVC windows don't drain well, water can seep inside.

✅ Astrapia Tip:
Make sure your brand's windows have good drainage through internal channels and sealed corners. Astrapia windows are tested with monsoon simulations to make sure they don't leak.

❌ 7. Skipping Professional Installation

Even the top-quality windows won't work well if they're not installed correctly.

Here are some common mistakes to watch out for:

• No silicone sealing

• Uneven frame leveling

• Wrong screw size or alignment

These small issues cause major leakage and noise problems later.

✅ Astrapia Tip:
Astrapia's team sticks to European installation standards for a precise fit. Make sure to pick a brand with its own trained installers, not just random contractors. Astrapia does it by the book.

❌ 8. Ignoring Warranty and After-Sales Support

A lot of window companies sell you windows and then vanish.

If something breaks, you're out of luck – no service, no parts, no help.

✅ Astrapia Tip:
Look for a brand offering:

• 15+ years warranty on profiles

• 5 years on hardware

• Dedicated service teams for maintenance
  

Astrapia offers full support after installation and fast help at your location.

❌ 9. Forgetting About Aesthetics & Design Compatibility

Choosing the right windows for your house can be tricky.

People sometimes pick the wrong style, like putting sliding windows where casement windows would be a better fit, or using white frames in a classic-style home.

✅ Astrapia Tip:
Pick the window style that fits your home best. We have sliding, casement, tilt-and-turn, ventilator, and louvered options.

Astrapia lets you pick custom colors and wood looks, so everything matches your style.

❌ 10. Trusting Unverified Local Fabricators

In India, there are many small businesses that put together uPVC windows and doors. They buy the parts from China and don't really test anything or provide any paperwork.

These businesses often call themselves manufacturers, but they're really just cutting and assembling the pieces.

✅ Astrapia Tip:
Research the brand:

• Visit their website and manufacturing facility.

• Check online reviews or builder references.

• Ask for fabrication license or certification.
  

Astrapia delivers systems made in a factory, tested for how they perform, and checked for quality, so you know you're getting the real deal, not something thrown together locally.

🏆 Bonus Tip: Don’t Treat uPVC Like Aluminium or Wood

uPVC is different because it's airtight and insulated. It's made to work as a whole unit, not just a frame.

Pick pros who know how it's engineered, not just installers.

✅ Astrapia engineers make each design perfect for India’s weather, humidity, and buildings, so you get great performance and a fancy finish that lasts.

✅ Conclusion: Buy Smart, Not Cheap

Buying uPVC windows is a big, lasting decision that impacts your home's comfort, look, and overall vibe for years to come.

Choosing Astrapia means you're not just dodging problems. You're picking windows designed with science, checked to hold up in Indian weather, and put in by pros.

Astrapia. Made for India. Built to last.