Heat Resistant PVC Ceiling Panel Classroom Ceiling for School Teaching Work A classroom holds thirty students through a hot afternoon, and the ceiling above the desks has to keep its shape while the room stays warm and closed. Product Specifications Product Name PVC Ceiling Panel Effective Width 1050mm Length Customized Product Thickness 1.0mm-3.0mm Product Width 1120mm Product Overview Product Type: PVC ceiling panel for a classroom Material: rigid PVC board with sealed