Valley Cap Insulated Sandwich Panel for Warehouse Extension Roof Projects This Valley Cap Insulated Sandwich Panel is engineered for warehouse extension roof projects, delivering a valley-cap profile for clean junctions 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