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Sound-absorbing panels

Jiangxi Jianyuan perforated sound-absorbing board is a new type of indoor sound-absorbing board product that uses FCB fiber cement board as the substrate and is perforated by professional punching equipment.
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Jiangxi Jianyuan perforated sound-absorbing board is a new type of indoor sound-absorbing board product that uses FCB fiber cement board as the substrate and is perforated by professional punching equipment. It has excellent sound absorption function on the excellent characteristics of calcium silicate board/fiber cement board itself, and is designed for places with both acoustic requirements and aesthetic requirements. Perforated sound-absorbing board has a variety of hole layout styles and apertures. The size of each hole and the distance between holes are processed after precise calculation. The precise perforation design makes the sound-absorbing board have super sound absorption performance from low frequency to mid-frequency. For high frequency, a layer of sound-absorbing material such as rock wool or glass wool can be attached to the back of the perforated sound-absorbing board. The product can be used in building parts such as ceilings and walls.

 

Size(mm) 600*600/600*1200/1220*2440
Thickness(mm) 5~12
Material Fiber cement board substrate (cement, quartz sand, wood pulp fiber, etc.)
Surface Process Acrylic latex paint series/Clear water series/primary color series
Density(g/cm3) 1.4±0.5
Fireproof Performance A1 non-flammability (highest level)
Thermal Conductivity W/(m.K) ≤0.25
Smoke Toxicity Meet the requirements of GB/T20285-2006, safety level (AQ1 level)
Formaldehyde Content(mg/L) 0
Asbestos content Does not contain asbestos, in compliance with HJ/T223-2005 standard
Radioactivity Zero radiation
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