MEGA DRY QUARTZ is highly resistant, mineral plaster ideal for designing well textured or smooth interior and exterior walls . MEGA DRY QUARTZ offers excellent weather protection and long life , water-repellent and resistant to rain without impairing the moisture-vapour permeability from the inside to the outside. MEGA DRY QUARTZ is available in many pastel colors according to color card and in several grain sizes. It is stable against U.V. and does not change its color.