2022-03-28
How to choose low-cost and economical exterior wall insulation materials?
There is a low-cost external wall insulation material with a certain thickness, that is, the economic thickness. When the thickness is greater than or less than this insulation layer thickness, the total investment cost will increase accordingly. Combined with the surrounding environment and economic conditions, you can choose a suitable one. Taking XPS as an example, its economic thickness is about 0.063m. Most insulation materials, especially inorganic materials, have high water absorption and...