MATERIAL: GYPSUM BOARD
SURFACE: HIGH-QUALITY VINYL
BACKSIDE: PET(W&W/O)
EDGE: SQUARE
SIZE TOLERANCE: LENGTH/WIDTH<=+-2.0MM
DENSITY: <=780KG/M3
MOISTURE CONTENT: <=2%
NRC: 0.1-0.3
HUMIDITY RESISTANT PROPERTY: UP TO 95% RELATIVE HUMIDITY
LIGHT REFLECTANT PROPERTY: 0.75
COMBUSTION PROPERTY: ACCORDS TO GB8624-1997