... thickness of the color steel foam sandwich panel is about 0.23-0.8mm, and the length is not more than 25m. Thickness ... of the steel foam sandwich panel:With light weight, 1 0~1 4 kg/m,Easy to install, short work cycle ... , sound-proof, good moisturizing performance.The average heat conductivity is 0.032kcal/m per hour.Applied range: Large factory, stadium, logistics ...