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Perforated gypsum board can be produced as size 595mm, 603mm,1200x2400mm available, which are widely applied for suspended ceilings.
Specification:
Type of Perforation:
round hole: 6mm, 8mm, 10mm, 12mm, 15mm
square hole: 3*3mm, 5*5mm, 10*10mm, 12*12mm;
mixed round hole: 6&9mm, 8&12mm
irregular round hole: 8&15&20mm; 12&20&35mm
Surface Treatment: plain paper, pvc lamination