Promat's Promarine panels provide both thermal and acoustic insulation. Autoclaved calcium silicate board, reinforced with selected minerals and fibers, has a nominal dry density of 640kg/m3. It is formulated without inorganic fibers and does not contain formaldehyde. The board is off-white in color and has smooth, sanded surfaces. The board can easily be finished with high pressure laminates. It is resistant to the effects of moisture and will not physically deteriorate when used in damp or humid conditions.