Mega board Features: --Light,thin,convenient in transfer and construction, especially for ceiling construction. --Bear wet,proper for island climate and circumstance --Soft character could make for various bending sculpt --Excellent Molecule Substance,perfect for various skin paste Advantages to traditional boards such as gypsum plank, cement masonite and wood. 1.The 3mm thickness achieves the GB8624 non-combustible class A standard 2.The dampproof function is good, the coefficient of expansion is small, constant shape, not emit to sweaty, not return to be damp 3.Can stick, cut, nail, drill, paint, saw, plane, and can use the beautiful work knife to incise, the construction convenient 4.The plank body is pliant and tough to have the flexibility, can curve to do various shape 5.Can match every kind of front-panel, the disguise-skin or the log skin to be engaged in second process 6.The weight is light, the transport is convenient, and the damage rate is low, not afraid water, not afraid of damp, constant quality and not split even soaked in the water 7.In addition to dry type steel frame compartment, also can be used as wall construction infused by light cement of wet type Physical properties of Mega Board: Rate of change after water uptake (CNA10844):0.03% Rate of heat transmit at average temperature of 30f+5f¦:0.109 Fuming rate (CECS95:97):1.8 Test of resist born (GB8624-1997):Class A of resist born Percentage of moisture% (CECS95:97):13.7 Three-point loading (GB/T7019-1997):21.39 Flexural rigidity kg/¼M2: Transverse-265; Longitudinal-206 Ability of alkaline resist(CECS95:97):Outward appearance no difference Resist waterpermeability (CECS95:97):No outstanding moist or water-drop at the reverse side Ability of lash resist (GB/T7019-1997)·ªTympany but no tearing at the reverse side