Rock wool board is very good thermal insulation and soundproof materials.Many company may own lots of boards.It’s important issue to know how to store them.
They have good property of hydrophobicity,but it’s not good to put them in humid environment.To project against ground moisture,it’s better to put shelf on ground.So the board will keep space with ground. In some humid area,it’s better to cover plastic to protect it.
Rock wool could bear certain pressure,but the pressure is not limitless.If the height of stock can’t be too high,the bottom board may be extruded and deformation.
In construction site,it’s better to note the weather forecast to know the raining in advance.For some area often suffer big wind,it’s necessary to fasten the board to avoid dropping and collapsing.