... construction6) various color7) long service life8) free of maintenance9) beautiful appearance The specification as below: Roof ... thick)*Given Nolength max length 12 meters The density of EPS can be 10.12,15,18, ... and 20kg/m3.the density of mineral wool is more than 110kg/m3 and ... to 0.8mm. Professional factory,manufacturer, exporter of color steel sandwich panels, producing and installingEPS, ...