The roof is one of the most important parts of the building structure and the one most affected by natural conditions such as snow, rain, and storms. Thanks to DaChang's insulated roof sandwich panels, you can ensure thermal, moisture, water, sound, and fire protection, especially at the roof level of industrial buildings. As a result, you can make your building more robust in harsh natural conditions.

Depending on how investors and designers feel about their buildings, DaChang produces cold storage panels and insulated roof sandwich panels in the form of insulated roof panels with 3 and 5 ribs, with standard and concealed thread options. Among its product line are membrane roofing GRP roofing panels for low-slope terrace roofs and modern livestock facilities.