ZJGLEADER fireproof board has a decibel rating of 50Db
This means that you can have the TV up nice and high in one room,and be on a conference call in the next,as ZJGLEADER fireproof board has in-built sound insulation to Rw+Ctr55 with appropriate insulation bats.
95mm insulate against sound wall can up to four 12mm gypsum boards and 123 mm wall’s sound insulation standard,equivalent to 150mm sound insulation result of ordinary solid brick wall.
Sound Resistant