• Copper Steel
    SECCO OS2 75 AS Lift sliding door
    Excellent performance, large door width, and door frame flush with the floor.
    1.50~2.00W/(㎡·K)
    Thermal insulating property
    37~52dB
    Sound insulation performance
    6~7Level
    Water tightness performance
    7~8Level
    Air tightness performance
    The data is provided according to European laboratory standards, and specific values should follow the results of national standard testing.
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  • Yanhe Doors and Windows Product Manual
    SECCO Door and Window Product Manual
    Lintan Wood Window Product Manual
National standard physical properties of doors and windows
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