Salt Proof PVC Ceiling Panel Boat Cabin Cover for Marine Interior Ceiling Use A boat cabin takes salt air and constant damp, and a ceiling panel that swells or corrodes above the berths shortens every refit cycle. 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 boat cabin interior Material: rigid PVC board with sealed hollow