top of page
ChatGPT Image Jul 27, 2026, 01_23_16 AM.png

UPVC Doors and Windows

Engineered for Bihar's climate — thermal insulation, sound reduction and decades of low-maintenance performance.

Deceuninck · Prominance · Gluven

ChatGPT Image Jul 22, 2026, 01_36_37 PM_edited.jpg

OVERVIEW

Thermal comfort, sound reduction and weather resistance for modern homes.

Alwindor's UPVC doors and windows bring precision-engineered thermal comfort, acoustic insulation and weather resistance to residential and hospitality spaces across Bihar. Fabricated from premium system profiles and finished with quality hardware, each unit is measured, manufactured and installed under controlled standards.

POWERED BY

The brands behind the system

Belgian brand established in 1937 — among the world's top 2–3 manufacturers of PVC window and door profiles. Operates in 90+ countries, positioned on European engineering, A++ energy ratings, multi-chamber profiles and strong thermal/sound insulation. Known systems include Zendow (doors), Legend and Everest Max (windows).

Deceuninck

BELGIUM

PARTNER

World's top UPVC profile manufacturer · 90+ countries · European A++ energy ratings

India's largest uPVC windows & doors manufacturer. Profiles certified by SKZ (Germany) and BSI (UK), tested for 25,000+ hours of extreme weather. 100% lead-free and RoHS-compliant — delivering European-grade performance at scale for the Indian market.

Prominance

INDIA

PARTNER

India's largest UPVC manufacturer · SKZ & BSI certified · 25,000+ hr weather-tested profiles

Brand as specified by Alwindor. Exact spelling, country of origin and technical positioning to be confirmed directly with Alwindor before publishing. Logo, spec sheets and brand paragraph requested.

Gluven

TO BE CONFIRMED

PARTNER

World's top UPVC profile manufacturer · 90+ countries · European A++ energy ratings

TYPES & CONFIGURATION

Configured to your opening

Casement Windows

Side-hung outward-opening sashes for maximum ventilation and clean sightlines.

Sliding Windows

Space-saving horizontal sliders ideal for balconies and compact openings.

01

02

Tilt-and-Turn Windows

Dual-action sashes — tilt for ventilation, turn for full opening and cleaning access.

03

Fixed Windows

Large glazed picture windows framing uninterrupted views.

04

French Doors

Elegant double-leaf doors connecting interiors to gardens and balconies.

05

Combination Units

Bespoke assemblies combining fixed, casement and sliding elements.

06

PERFORMANCE METRICS

Why this system

Thermal Comfort

01

Multi-chamber profiles reduce heat transfer, keeping interiors cooler in summer and warmer in winter.

Thermal Comfort

02

Multi-chamber profiles reduce heat transfer, keeping interiors cooler in summer and warmer in winter.

Thermal Comfort

03

Multi-chamber profiles reduce heat transfer, keeping interiors cooler in summer and warmer in winter.

Security

04

Multi-point locking hardware and reinforced profiles resist forced entry.

Low Maintenance

05

UV-stable profiles will not warp, rot, corrode or need repainting.

Design Flexibility

06

A range of finishes, glass and hardware options suit diverse architectural styles.

APPLICATIONS

Where it works

VILLAS

APARTMENTS

BEDROOMS

LIVING ROOMS

APPLICATIONS

Specification & options

SPECIFICATIONS

FRAME MATERIAL

GLAZING

HARDWARE

WEATHER  SEALING

FINISHES

WHITE

WOOD-GRAIN LAMINATE

FOIL LAMINATED COLOURS

DUAL COLOURS

HARDWARE

PREMIUM HANDLES

LIFT-SLIDE MECHANISMS

MULTI POINT LOCKS

SMOOTH-TRACK ROLLERS

CONFIGURATION

FINISH OPTIONS

LET'S BUILD

Planning a Space That Demands Better Performance and Detail?

bottom of page