- +91 95890 15575
- office@lumierefenestration.com
Welcome to Ascendia
uPVC Tilt and Turn Windows
+91 95890 15575
Standard uPVC tilt and turn windows
Ascendia’s uPVC Tilt & Turn Windows are engineered for high-performance living — combining two opening modes (tilt for ventilation + turn for full opening) into one precision-built German system.
The result?
A window that delivers controlled ventilation, complete security, airtight insulation, and
architectural flexibility — making it the preferred choice for premium homes, villas, hotels, and
modern high-rise apartments.
With advanced German hardware (G-U / Siegenia), multi-point locking, dual compression
sealing, and GI reinforcement.
German dual-action fenestration — engineered as a performance system.
- controlled micro-ventilation (tilt mode)
- full openable sash for maximum airflow (turn mode)
- superior acoustic & thermal insulation
- unmatched security with multi-point locking
- effortless single-handle operation
- grill + mesh compatibility
- consistent elevation sightlines
Why Homeowners & Architects
Prefer Tilt & Turn Windows
Tilt & Turn Windows solve multiple problems with one system — something no other window type can match.
They are ideal when you need:
- fresh air without fully opening the window
- night-time ventilation with complete security
- maximum sound insulation
- superior thermal performance
- flexibility in usage depending on weather
- effortless cleaning from inside
- modern elevation consistency
Ascendia elevates the performance with:
- German turn-tilt hardware for smooth dual operation
- engineered compression sealing for airtight closure
- GI reinforcement for long-term structural stability
- UV-stabilised European uPVC
- grills & mesh compatibility
- anti-slam hinge engineering for high-rise safety
German Hardware Integration
The
Heart of Tilt & Turn Performance
Ascendia delivers this through German hardware from Siegenia / G-U.
A uPVC tilt and turn window that feels solid, secure, and architecturally premium — every single day.
seamless transition between tilt and turn modes
cycle-tested for decades of heavy usage
anti-draft micro-ventilation setting
secure locking at all contact points
zero rattling during monsoons
locks the sash at multiple points for airtight sealing
enhanced anti-burglary resistance
no deformation during wind pressure
engineered for large, heavy sashes
smooth operation without sagging
corrosion-resistant for coastal climates
Engineered for India’s Coastal, Humid & High-Rise Conditions
Ascendia uses:
- UV-stabilised European uPVC profiles
- marine-grade German hardware
- dual EPDM sealing for dust, rain & noise control
- multi-chamber insulation technology
- GI steel reinforcement for structural rigidity
- optimised drainage pathways
Built to retain performance for 30–40 years — without fading, cracking, or warping.
Where Tilt & Turn
Windows Work
Best
tilt and turn windows, tilt and turn windows uPVC, uPVC tilt and turn windows
Tilt Mode — Controlled Ventilation
- bedrooms
- living rooms
- high-rise apartments
- hotel rooms
- children’s rooms (safe ventilation)
- fresh air without letting in dust
- secure night ventilation
- weather-protected airflow
Turn Mode — Full Opening for Maximum Airflow
- balconies
- large openings
- premium villas
- spaces requiring easy cleaning
- effortless cleaning from inside
- maximum ventilation
- wide opening for emergency exit
Tilt & Turn Windows With Grill
- internal grills
- external grills
- collapsible grills
- villa-style designer grills
Tilt & Turn Windows With Mesh
- pleated mesh
- sliding mesh
- fixed mesh
- roll-up mesh
Ascendia Tilt & Turn Window
ClearVent
ClearVent is designed for optimal ventilation, allowing fresh air to flow effortlessly while maintaining a sleek and functional design for your space.
Vista 500
ToughCase
GlidePro
GlideShield
Tilt & Turn vs Casement vs Sliding
| Feature | Tilt & Turn | Casement | Sliding |
|---|---|---|---|
| Airtight Sealing | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ |
| Sound Insulation | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| Security | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
| Ventilation Control | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐ |
| Space Efficiency | ⭐⭐⭐⭐ | ⭐⭐ | ⭐⭐⭐⭐⭐ |
| High-Rise Safety | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
- you need premium noise reduction
- you want safe night ventilation
- you live in a high-rise or coastal region
- you prefer a modern European-style elevation
Everyday Performance You Will Actually Feel
- 30–40 dB noise reduction
- airtight sealing against dust & pollution
- multi-point locking for complete safety
- thermal comfort with insulated profiles
- zero rattling during monsoon winds
- long-term structural stability (GI reinforcement)
- precise, smooth dual-operation handle.
Tilt & Turn windows don’t just look premium they perform premium.
Perfectly suited for:
premium apartments & high-rises
villas & independent homes
hotel rooms
homestays & resorts
bedrooms & study rooms
coastal region properties
Sizes, Configurations & Customisation Options
Configurations
- single tilt & turn sash
- double tilt & turn system
- tilt & turn + fixed combinations
- large-format panels for architectural elevations
Colours
- premium white
- anthracite grey
- black
- golden oak
- walnut
- mahogany
- matte architectural finishes
Glass Options
- Toughened
- Laminated acoustic
- DGU (insulated glass)
- Reflective
- Frosted privacy
Why Ascendia for uPVC Tilt & Turn Windows
Every system is built as a complete engineered solution — not a commodity window.
Ensures perfect sealing, smooth operation, and flawless elevation consistency.
No subcontract labour. Only trained Ascendia technicians.
Siegenia
G-U
European EPDM
GI reinforcement
10-year system warranty
20-year surface/laminate warranty
complete after-sales support
Frequently Ask Questions
Are tilt and turn windows better than normal uPVC windows?
Do tilt & turn windows work for Indian homes?
Are uPVC tilt and turn windows secure?
Do they reduce noise?
Up to 30–40 dB with laminated or DGU glass.