NCC glass magnesium slotted sound-absorbing board is a kind of slit resonance sound-absorbing material which is slotted on the front of the MDF and perforated on the back. The fluted wood sound-absorbing panel has strong selectivity to the sound absorption spectrum, and has good sound absorption performance for medium and low frequencies. If an appropriate amount of sound-absorbing cotton is filled in the cavity behind the sound-absorbing structure, the sound-absorbing effect of medium and high frequency can be improved. The standardized module design adopts slot and keel structure, which is easy to install. It is often used for wall or ceiling decoration, fire prevention and environmental protection. The performance meets the national A-level E1 level requirements;

Specifications: 2 sides 1 slot: 59/5 60/4, 3 sides 2 slots 40/3 38.5/4, 4 sides 3 slots: 28/4 29/3, 6 sides 5 slots 18/3 17/4, 8 sides 7 slots: 13/3 14/2