... and used for suspended ceiling, insulating board, base plate, partition,external wall panel,etc.Product Details:1.Specification:Partition(1220mmX2440mm,thickness4mm-30mm), suspended ceiling ... .2.Density:1.2-1.6g/cm33.Color:white,gray,light yellow4.Egde:square, beveled5.Fire-proof Features:incombustible A-class ... of screw:≥95.4N/mm14.Flexural strength:≥13Mpa(thickness4mm-30mm) Partition Wall board