ASTRAPIA uPVC SLIDING WINDOWS
Space-Saving Elegance, Smooth Operation — uPVC Sliding Windows
Modern horizontal sliding windows engineered for contemporary Indian homes. Astrapia sliding windows deliver seamless operation, superior weatherproofing, and panoramic views — backed by a 20-year warranty.
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2-Track & 3-Track systems with 98mm outer frame width for large openings
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Sash widths up to 82mm, suitable for high-wind coastal zones (3000 Pa)
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Sound insulation up to 25-30 dB for quiet, unobstructed living spaces
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Space-Saving Design
Horizontal sliding mechanism saves interior space — no swing clearance needed, perfect for compact layouts and balconies.
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Smooth, Easy Operation
Precision roller guides and stainless steel tracks ensure effortless, wear-resistant operation for years.
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Panoramic Views
Wide-opening configurations maximize natural light and unobstructed sightlines for living spaces and kitchens.
Best Use Cases & Applications
uPVC sliding windows are a modern, space-saving solution with smooth horizontal operation and excellent ventilation. Ideal for living rooms, bedrooms, kitchens, and balconies where wide, unobstructed views and easy operation are desired.
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Living Rooms
Large openings, smooth views and improved airflow for family spaces.
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Bedrooms
Space-saving design that still offers ventilation and privacy.
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Kitchen
Excellent for ventilation near cooking areas while saving space.
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Balconies
Wide, unobstructed views with easy sliding operation for indoor-outdoor flow.
Why Choose Astrapia Sliding Windows
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Sound insulation up to 25-30 dB for peaceful interiors
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Weatherproof seal-system that withstands monsoon, heat and dust
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Zero painting or yearly upkeep — true maintenance-free windows
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High grade steel reinforcement + multi-locking options for enhanced security
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Energy efficient — reduce heat gain, lower cooling bills
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Wide range of custom sizes and colours adapted for Indian architectural styles
SMOOTH OPERATION
Precision Roller & Track System
Stainless steel tracks with precision rollers for effortless, silent sliding action.
DURABILITY
Built for Indian Climate
UV-stabilised uPVC resists heat, humidity, monsoon and coastal air — engineered for longevity.
SECURITY
Multi-Point Locking System
High-grade steel reinforcement with advanced multi-lock options for enhanced security.
Technical Specifications — uPVC Sliding Windows
Complete specs for architects, engineers and procurement teams.
Specs
Profile Wall Thickness
2.3 mm (± 0.2 mm)
G.I. Reinforcement Thickness
1.2 mm – 2.8 mm
Outer Frame Width
2 Track – 55mm, 3 Track – 82mm, 3 Track – 98mm
Sash Width
Window Sash – 35mm, Screen Sash – 23mm
Maximum System Depth
78mm (2 Track), 104mm (2.8 Track), 121mm (3 Track)
Maximum Glass Thickness
4 to 24mm (Single & Double Glazing); 4 to 12mm (Laminated)
Wind Load Performance
Suitable for High-Wind Coastal Zones (Up to 3000 Pa)
Sound Insulation
25-30 dB (depending on glass chosen)
Profile Chambers
3 Chambers – 5 Chambers
U-Value
1.5 W/m²K (with DGU)
Hardware
Astrapia in-house premium rollers, interlocks & multi-lock systems
Warranty
20 Years (Profile) + 5 Years Hardware
| Specification | Astrapia Sliding Details (AST-550 Series) |
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| Profile Wall Thickness | 2.3 mm (± 0.2 mm) |
| G.I. Reinforcement Thickness | 1.2 mm – 2.8 mm |
| Outer Frame Width | 2 Track – 55mm, 3 Track – 82mm, 3 Track – 98mm |
| Sash Width | Window Sash – 35mm, Screen Sash – 23mm |
| Maximum System Depth | 78mm (2 Track), 104mm (2.8 Track), 121mm (3 Track) |
| Maximum Glass Thickness | Single Glass – 5 to 18mm, Double Glass – 4 to 24mm, Laminated – 4 to 12 mm |
| Wind Load Performance | Suitable for High-Wind Coastal Zones (Up to 3000 Pa) |
| Sound Insulation | 25-30 dB (depending on glass chosen) |
| Profile Chambers | 3 Chambers – 5 Chambers |
| U-Value | 1.5 W/m²K (with DGU) |
| Hardware | Astrapia in-house premium rollers, interlocks & multi-lock systems |
| Warranty | 20 Years (Profile) + 5 Years Hardware |
Type of Handles
- Single point lock handle
- Pop-up handle / With-without keys
- Shortneck Handle Inline — With or without keys
Type of Glass
- Double-glazed toughened glass
- Toughened Glass
- Clear Glass
- Laminated Glass
- Reflective Glass
Astrapia Colour Studio for Sliding Windows
Choose finishes factory-applied to the profile for long-lasting colour. Preview options on the sliding window frame.
Finishes are factory-applied on Astrapia uPVC profiles — no flaking or repainting required.
Ready to Design Your Astrapia Sliding Window?
Share your floor plan or elevation and our team will recommend ideal sliding window configurations, glass types and finishes for your project.
