1，LUTAI wooden grain board is a stable performance and light weight building &decoration board adopted the high grade sand ,silicate,natural fiber and other materials,with high temperature and high pressure.So having the advantage of light-weight, high-strength ,heat insulation, fire-proof,water-proof, well-decoration effect, faster-working, space –saving and so on . 
Thickness : 6mm-15mm
Size :1200*2400mm, 1220*2440mm,  200*2400mm ,  200*2440mm 
2，Product characteristics :
Density :＞1.4G/CM3
Fire-proof  Rate : A-Class incombustible (GB8624-1997)
Incombustibility(min): 240 minutes (GB/T9978-1999)
Water content : ≤10%
Water absorption rate: ＜30%
Swelling ratio: ≤0.4%
Anti-bending Strength: ≥12MPA 
Water impermeability: the reverse side of board does not appear dripping after 24 hours 
Frost resistance : Don’t appear cracking and delamination after 25 cycles of freezing and thawing . (GB/T7019-1997)
Radioactivity: standard of GB6566-2001 (A-class Decoration Materials)
3,Recommed application: 
Villa ,apartment, business building, operating room, factory ,school wall
panel ,renovation project, interior decoration and so on .