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Ceiling Hatch (Large Airtight Type) – CXBA
Ceiling Hatch (Large Airtight Type) – CXBA

    Ceiling Hatch (Large Airtight Type) – CXBA

    Large airtight ceiling hatch designed for highly airtight residential buildings.

    The airtight sealing material helps improve heating and cooling efficiency as well as sound insulation.

    Provides airtight performance equivalent to Grade A-4 of JIS A 4706.

    The double-hinge structure provides a large opening area and opening angle.

    Free-position hangers allow flexible mounting positions.

    For indoor ceiling use only.

    Specification
    • ■CXB609A

      Color: Silver

      Standard Size (Opening Dimensions): 606 × 903 mm

       

      ■CXB909A

      Color: Silver

      Standard Size (Opening Dimensions): 903 × 903 mm

       

      ■CXB612A

      Color: Silver

      Standard Size (Opening Dimensions): 606 × 1,203 mm

      Airtight Performance: Equivalent to Grade A-4 of JIS A 4706

    Technical specification
    • Unique ref.ceiling-hatch-large-airtight-cxba
    • Product familyCeiling Hatch
    • Product groupLarge Airtight Type
    • TypeObject (single object)
    • Date of publishing2026-10-14
    • Edition number1
    Related
    • Material mainAluminium
    Classification
    • BIMobject CategoryConstruction - Access doors & panels