uPVC Casement Windows
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Energy-Efficient Casement Systems
Classic outward- or inward-opening windows that provide airtight sealing, excellent ventilation, and noise insulation.
Spec Capsule
- U-value: 1.4
- STC: 37
- Max sash: 1.2 m × 1.8 m
Description
Classic outward- or inward-opening windows that provide airtight sealing, excellent ventilation, and noise insulation. Designed with dual gaskets and multipoint locking for energy efficiency, security, and monsoon resistance.
Why Architects Pick This System
- Airtight Seal – dual compression gaskets eliminate micro-leakage.
- Max Ventilation – 90° open angle for rapid air exchange.
- Slim Mullions – 64 mm face width preserves sight-lines.
- Hidden Friction Hinges – clean façade aesthetic.
| Parameter | Value |
|---|---|
| Frame Depth | 60 mm multi-chamber |
| Glass | 6–24 mm (single, DGU, laminated) |
| Air Infiltration | < 0.1 m³/h-m² @ 50 Pa |
| Water Tightness | 300 Pa |
| Wind Resistance | 2.4 kPa |
Project: Skyline Crest, Thane · 32-storey tower
Result: 28% cooler indoor temps vs aluminium benchmark, zero water ingress in 2024 monsoon.
