The order of perforation is various according to perforated metal ceiling which has new designed and sound absorption. The back of metal ceiling with a layer of woven flexible strengthens the effect of sound absorption, especially 3.0 perforated products.
The perforation rate between 15 percent~25percent has excellent sound absorption. The sound insulation coefficient reaches 0.45~0.92 as, and big holes are good for low-pitched sound absorption and small holes are good for high-pitched sound absorption.
Square suspending system (lay-system).
Metal ceilings are made of aluminum alloys which make the panels very easy to handle. In addition, metal ceiling are rust proof and will not crack. They are also moisture resistant and are not appealing to insects.
For further information please visit our web site or you could contact with us with out any hesitation.
sizes:
300x300,600x600x1200x300,1200x600
lay-In and Clip-In series with different thickness
for more detail please visit our web site
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