• LD-30

    Door size :W 800/900/1000, H 2000/2100, T 46mm
    Frame :Pre-treatment solid timber
    Weight :55-70 kg.
    Acoustic class :STC30
    Panel details : Moisture-proof board damped with sound insulation and absorption materials. Acoustically sealed with flexible silicone gaskets in 3 sides and class-1 ADR automatic seal installed at the bottom.
    Application :Meeting room or Executive office, Residential usages.

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  • LD-40

    Door size :W 800/900/1000, H 2000/2100, T 58mm
    Frame :Pre-treatment solid timber
    Weight :48-60 kg.
    Acoustic class :STC35
    Panel details : Moisture-proof boards adhered onto sound insulation frame
    filled with sound absorption materials. Acoustically sealed with
    flexible silicone gaskets in 3 sides and class-2 ADR automatic
    seal installed at the bottom.
    Application :Meeting in office, Hotel and Convention hall, Lecture room

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  • MD-40

    Door size :W 800/900/1000, H 2000/2100, T 60mm
    Frame :Formed 14-ga steel
    Weight :130-165 kg.
    Acoustic class :STC46 (ASTME90-99)
    Panel details : 16-ga steel damped with acoustic board and hollow core filled
    with sound absorption materials. Flexible acoustic sponge
    gasket installed in all 3 sides of frame, whereas class-3 ADR
    retractable seal installed at the bottom.
    Application :Lecture room, Convention hall, Concert hall, Studio record
    room, Plant room

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K-Supply Co., Ltd