65 uPVC Casement Window

65 uPVC Casement Window’s Basic Parameters

Profile structure: 65mm, five-chamber structure;
Profile wall thickness: visible side 2.8mm; non-visible side 2.5mm;
Steel lining specifications: 1.5mm thermally slow zinc 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: fire-resistant glass, explosion-proof glass, LOW-E glass (optional)
Double glass: 5+9A+5;6+12A+6;
Triple glass: 6+9A+6+9A+6

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65 uPVC Casement Window’s Performance

65 uPVC Casement Window’s Basic Features

Multi-chamber environmentally friendly plastic profiles, regular sizes can be equipped with more functions;
Ultra-high-strength steel lining and stable connection method achieve higher lighting and wider field of view;
A variety of window types combined with a variety of splicing methods can meet more living needs.

GKBM Windows&Doors’ Production Scale

1. There are currently two production bases for doors and windows, with a production capacity of approximately 700000 square meters: the headquarters (Xi'an) base has a production capacity of 500000 square meters; The production capacity of the East China (Taicang) base is 200000 square meters.
2. The Gaoke system windows&doors base has introduced a new industry leading intelligent door and window manufacturing production line. According to the systematic product processing and installation process, personalized technology and quantitative guidance are provided to truly achieve intelligent manufacturing of doors and windows.
3. The physical and chemical inspection room of the R&D center of the system door and window base has introduced more than 30 various material testing instruments from industry-leading testing manufacturers, and more than 50 window performance testing equipment, used for R&D assistance and quality inspection work from profiles to door and window products.se.

Thermal insulation performance	K≤1.8 W/（㎡·k）
Water tightness level	4 (350≤△P＜500Pa)
Air tightness level	6 (1.5≥q1>1.0)
Sound insulation performance	Rw≥35dB
Wind pressure resistance level	6 (3.5≤P＜4.0KPa)