Acid Resistant Insulated Sandwich Panel for Cold Storage Roof Covering This Acid Resistant Insulated Sandwich Panel is engineered for cold storage roof covering, delivering a surface that resists acid and alkaline attack for dependable long-term performance. Its stable, easy-care surface keeps maintenance low through years of outdoor exposure. Product Specifications Product Name PVC Walling Panel Effective Width 1050mm Length Customized Product Thickness 1.0mm-3.0mm Product