aluminium wood compound window

Material: wood+aluminium profile Surface Treatment : Germany hornschuch skai film lamination

Wood and Aluminium compound window

The thickness of profile: 68mm

The thickness of inside wooden profile: 15mm

Aluminium insulation aliuminium profile:”TAINUOFENG” brand

Wooden profile: Russia “xylosma” and North America oak

Surface painting :import from Germany (environmental special for outdoors)

Film lamination : Skai series techprofile from Germany

Wall thickness of aluminium alloy window: 1.4 mm

Wall thickness of aluminium alloy door: 2.0mm

The thickness of hollow glass : 5+15A+5

Coefficient of heat transfer: 2.5~3.0W/m2·K

Air sound insulation performance: grade 4(35≤RW≤40)

Wind pressure-resistance:grade 7(4.0≤P3≤4.5)

Gas tightness: grade 6(1.5≥q1≥1.0/4.5≥q2≥3.0)

Water tightness: grade 4(350≤P≤500)

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aluminium wood compound window