90 Aluminum Casement Window

90 Aluminum Casement Window’s Basic Parameters

Profile structure: 90mm;
Insulation strip width: 14.8mm;
Profile wall thickness: 1.4mm;
Hardware configuration: standard European standard notch (brand optional);
Sealing system: EPDM high-performance three-way sealing system;
Glass configuration: hollow LOW-E glass (optional);

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Product Detail

90 Aluminum Casement Window’s Performance

90 Aluminum Casement Window’s Features

1.Multiple reinforcements are provided at the middle mullions and corner joints, and the profile’s proprietary supporting auxiliary materials achieve high sealing effects;
2.Multi-cavity structural profiles combined with multi-layer insulating glass can effectively reduce the resonance effect of sound waves and prevent the conduction of sound;
3.The width of the profile is suitable for installing a household fresh air system, and ventilation can be turned on with one click;
4.The baseless handle and invisible hinge opening fan make the appearance more simple.

GKBM Customer Service System

Establish a unique "green service channel for major customers" and strengthen pre-sales, in sales, and after-sales services. Accept customer demands as soon as possible and solve problems with the highest efficiency; Prepare emergency response plans for unexpected events to maximize the protection of customer rights. Proactive service to customers, proactive follow-up, proactive suggestions, and proactive optimization to ensure timely identification and resolution of hidden dangers.

Why Choose GKBM Windows&Doors

1.The window frame is based on 90 series profiles, and the inner opening sash adopts 55 series inner opening sash. The corner codes and pressure lines are universal, which greatly increases the material applicability and is suitable for municipal projects and mid-to-high-end villas.

2.Based on the premise of safety design, the double fans can be opened independently to realize the anti-theft function in the open state. The frame and fan corners are connected with collision angles and the middle stile is connected with screws to enhance the strength and sealing of doors and windows, and improve the overall aesthetics and safety.

Thermal insulation performance	K≤2.2 W/（㎡·k）
Water tightness level	5 (500≤△P＜700Pa)
Air tightness level	7 (1.0≥q1>0.5)
Sound insulation performance	Rw≥32dB
Wind pressure resistance level	8 (4.5≤P＜5.0KPa)