90kg / m3 high-density centrifugal glass wool board is selected as the core of  Finished Panel . After environmental protection treatment, it is completely closed

without fiber falling off. Different kinds of sound-absorbing fabrics can be selected on the surface. It can be made into standard plate, special-shaped plate, corner plate and arc plate according to different requirements of customers.

Application place: sound absorbing wallboard or ceiling can be used in multi hall cinema, performing theater, multi-function hall, auditorium, conference room, studio, studio, stadium, courtroom, etc.

Standard size: 1200 * 2400mm; 1200 * 1200mm; 1200 * 600mm; 600 * 600mm.

Thickness: 20 mm; 25 mm; 50 mm.

Installation method: bonding method, pendant installation method.

1. 100% flame retardant polyester fabric coated glass fiber sound absorbing board (various shapes)

Fire performance: according to gb8624-2012 standard test, it can reach fire B1 level; according to gb8624-2012 standard test, it can reach fire B level; according to ASTM E84 standard test, it can reach fire a level.

Acoustic performance: according to ASTM c423 standard test, when the back space is 110mm, the average sound absorption and noise reduction coefficient NRC is 0.9.