音响效果委员会

Acoustics Board Features: 1) Main dimensions: 300 x 600mm, 595 x 595mm, 600 x 600mm, 603mm x 603mm, 600 x 1,200mm the thickness is from 7.5mm to 20mm 2)Density : 350-430kg/m3 3) The product is a high-grade material with mineral wool as the main raw material 4) It has undergone the processes of burdening, forming, drying, cutting, tenon-making, surface finishing and spray coating 5) This product integrates such features as good fireproof property, sound absorption, decoration and heat insulation 6) The product is pollution free and is an environmentally friendly construction material 7) Rock wool board for exposed keel system 8) Rock wool board for concealed keel system 9) Used in supermarkets, schools, banks, hospitals and airports