Performance Parameters:
Sound insulation: RW≥28dB
Wind pressure resistance: P≥5000Pa
Air permeation resistance: Q1≤0.5m3/m·h, Q2≤m3/m2·h
Water resistance: P≥500Pa
U value 1.86 Watt / m2 Kelvin (tested)
Glass(as per customer's request):
1.single:5mm,6mm,8mm
2.double: 5mm+6mm/9mm/12mm+5mm
3.laminated: 5mm+0.38/0.76/1.52PVB+5mm Low-E
Features:
1. Excellent appearance with smooth shape, reasonable structure;
2. Using European general hardware or China top-brand hardware;
3. Good performance in air tightness, water proof and safety, effectively insulating sound and heat;
4. Durable, stronger, fireproof, antiseptic;
5. Available in any sizes as per your needs;
6. Elegant, econmical and popular use;
7. Different glass options are avaliable, such as tempered, tinted,low-e, laminated and etc;
8. Good convenience to install and clean.
Aluminium Casement Windows with Grill