Product Section Details
Product performance
Wind pressure resistance：q3≥5.0
Air tightness：q1≤0.5，q2≤1.5
Insulation property：2.5＞K≥1.5
Water tightness：500≤△P＜700
Sound insulation：40≥Rw＜36
Product configuration
| Opening method: Inward Opening & Tilt |
| Alloy material: Aluminum alloy 6063-T5 profile |
| Timber: North American red oak as standard; other rare and valuable timbers available for upgrade |
| Outer frame: Visible face thickness 25/27mm, wall thickness 2.0mm |
| Glass sash: Visible face thickness 75mm, wall thickness 2.0mm |
| Glass: CSG/Xinyi Group glass original 5G+18A+5G |
| Handle: German original HOPPE handle |
| Hardware system: AGB Italian concealed U-groove hardware |
| Surface treatment: Powder fluorocarbon spray |
