Thermal spray foam insulation will adhere to most structures and other materials such as fibre, sheet metal, cement, asbestos sheeting, concrete and steel. When sprayed it can expand to over thirty times it thickness. It is lightweight in structure, weighing only three kilos per square metre at a depth of fifty millimetres. One of the hidden benefits of Spray Insulation Contractors Near Me can provide is protection against excess moisture. If you're not sure why this should matter, you haven't seen a mold infestation. Mold growth is not only bad for your air quality, but it can also take a toll on the structure itself.