... Feature of the color steel sanwich panel: 1. Light Weight: 10-14KG/m², equivalent to 1/30 brick wall2. Insulation: Core material ... by more than 40% Color steel sandwich panel specification: 1. Color steel sandwich panel always use plug in joint, ... ,warehouse, office block, exhibition halls, gymnasiums, store, canopy, light steel villa, residence, container house etc. ItemPUEPSRock WoolSteel Thickness0.3 ...