- +91 95890 15575
- office@lumierefenestration.com
German-powered window systems built for Kerala’s monsoon, humidity and coast. Cooler rooms, less noise, zero rust — for decades.
Kerala's Climate Destroys Ordinary Windows
Salt air corrodes aluminium. Monsoon swells and rots wood. Cheap uPVC yellows and leaks within a few rains. The result: repainting, rattling shutters, water seepage and rising AC bills.
- Coastal salt air — corrodes metal frames and hardware.
- Monsoon & humidity — warping, leakage, swollen joints.
- Harsh UV — fading, yellowing, brittle low-grade profiles.
- City & highway noise — thin frames let it straight in.
Not a Window. A Complete Engineered System.
Performance isn’t a feature — it’s the outcome of how the whole system is built. Ascendia
calibrates every part to work as one, then installs it with our own trained teams.
German hardware — Siegenia & G-U mechanisms for smooth, secure, long-life operation.
GI steel reinforcement (1–1.5mm, ISO-tested) — frames stay square for decades.
Renolit UV-stable surface — holds colour in sun and salt air; never repaint.
CNC-fabricated, not site-cut — airtight, silent, leak-free fit.
Every Window Style — Engineered as a System
One spec doesn’t fit every opening. Pick the style that suits the room; we engineer and install it for Kerala’s climate.
Sliding
Balconies, living rooms — wide openings, space-saving.
Casement
Bedrooms — maximum airflow + tight sealing
Tilt & Turn Apartments
safety, easy cleaning, controlled airflow.
Slide & Fold
Patios, terraces — wide, uninterrupted indoor-outdoor openings.
Villa
Independent homes — large spans, superior insulation.
Bay
Projection, depth, panoramic light and views.
Fixed
Light and views where ventilation isn’t needed.
Combination
Custom mix of sliding, casement and fixed panels.
uPVC vs Aluminium vs Wood
for Kerala Homes
Quick specs that matter:
- Profiles: 50mm Essentials / 62mm Enhanced · 2.4mm wall · wind load up to 2,400 Pa
- Glazing: Single / Toughened / Laminated / DGU / Low-E — specified per room
- Noise reduction up to 40 dB · U-value capability below 1.0 W/m²K
Why Kerala Trusts Ascendia
10,000+
Happy Clients
Across India
24 / 12
Models & Series
Engineered for Every Opening
10-Year
System Warranty
Complete Coverage
20-Year
Renolit Warranty
Weathering Protection
100%
In-House Teams
Never Subcontracted
From Free Site Visit to Warranty
1. Free Site Survey - we assess your opening, exposure and needs.
2. System Design + Quote - the right spec for each window.
3. CNC Fabrication - built to exact tolerances in our workshop.
4. On-site Installation - fitted and calibrated by Ascendia teams.
5. Inspection + Warranty Handover - checked, signed off, documented.
uPVC Windows in Kerala — FAQs
Are uPVC windows good for coastal Kerala?
Yes. uPVC doesn’t corrode in salt air, and Renolit surfaces are rated for coastal sun and humidity.
For homes near the sea, it’s the correct specification.
Will they really cut noise and heat?
With the right glass and double-gasket sealing, up to 40 dB noise reduction and meaningfully lower
heat gain — so AC runs less.
Do you handle installation?
Yes — end to end, with our own trained teams. We don’t supply frames for third-party fitting.
What's the price?
It depends on size, glazing and system. Book a free site visit for an exact quote — no guesswork.
Book Your Free Site Visit in Kerala
Get an exact, no-obligation system quote for your home. Cooler, quieter rooms — engineered to
last decades.
Product Series
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