Metric system:
595*595*14-20mm
595*1195*14-20mm
Inch system:
605*605*14-20mm
605*1210*14-20mm
Use with black T-shaped baking paint keel.
Can be customized black rock wool fiberglass panel, fiberglass panel fire rating is A1 grade
Black sound-absorbing mineral wool panels with B1 fire rating