Calcium silicate board "Chiyoda Seraboard Perforated Board"
Holes have been drilled into the Chiyoda cell board.
basic information
Certification Number: NM-5055 (Non-combustible paper covering) NM-5056 (Backing non-combustible material (Notification No. 1400)) Hole Diameter: 5 mm Pitch: 25 mm Opening Ratio: 3.07% *For details, please refer to the catalog or feel free to contact us.
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Applications/Examples of results
Areas that require sound absorption and ventilation.