... fireproofing, low thermal conductivity. Terasun is the upgrade product of calcium silicate board. Major Element:Natural plant fiber, magnesium ... boards.It is ideal for applications requireing a combination of theseproperties, for example:wall cladding and infill PanelsPOD ... Terasun Composite Board especially suits to grand ceiling projects of office,conference room, hotel,hospital,plant,lab,commercial ...