72 uPVC Casement Window
72 uPVC Casement Window’s Basic parameters
Profile structure: 72mm, six-chamber structure;
Profile wall thickness: visible side 2.8m; non-visible side 2.5mm;
Steel lining specifications: 2.0mm hot-dip galvanized steel village;
Hardware configuration: 13 series internal opening, 9 series external opening (brand optional);
Sealing system: EPDM high-performance three-pass sealing system;
Glass configuration: vacuum glass, explosion-proof glass, LOW-E glass (optional)
Double glass:6+12A+6;
Triple glass:5+12A+5+12A+5
72 uPVC Casement Window’s Features
The structural design is user-friendly and can be configured with magnetic control and intelligent built-in blinds;
A shawl can be installed to prevent water accumulation in doors and windows, making it suitable for residential areas or office areas;
Goose-head-shaped flat fans guide drainage and prevent rainwater from accumulating;
Super silent effect is achieved by optimizing the profile chamber structure and the entire window configuration.
Why Choose GKBM Windows&Doors
The system door and window products rely on the environmentally friendly U-PVC and aluminum alloy profiles independently developed, batched, and produced by the High Tech Building Materials Profile Production Base, ensuring the advantages of door and window substrate selection, and truly achieving systematic integration from batching to processing and installation.
GKBM Windows&Doors’ Core Advantages
The company has multiple industry qualifications, including national first level qualifications for manufacturing and installation of building doors and windows, first level qualifications for professional contracting of building curtain wall engineering, and special qualifications for design of building curtain wall engineering. The company has been certified through three systems: engineering and quality management, environmental management, and occupational health and safety management.
| Thermal insulation performance | K≤1.4 W/（㎡·k） |
| Water tightness level | 5 (500≤△P＜700Pa) |
| Air tightness level | 6 (1.5≥q1>1.0) |
| Sound insulation performance | Rw≥40dB |
| Wind pressure resistance level | 7 (4.0≤P＜4.5KPa) |
Note: Performance indicators: related to glass configuration and sealing system.
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