Waterproof Reusable Non-toxic Corrugated Plastic Sheet
Jun 22, 2026
Polypropylene (PP) corrugated plastic sheet, widely recognized in the industry as Coroplast, Corflute, or PP hollow board, is a versatile extruded material designed to replace traditional cardboard and metal in demanding environments.
Its signature double-wall, fluted structure provides exceptional rigidity while remaining incredibly lightweight, creating a superior strength-to-weight ratio that is ideal for structural applications. Unlike paper-based alternatives, this material is completely waterproof, chemical-resistant, and durable enough for repeated reuse, significantly reducing long-term costs and environmental impact. We offer a comprehensive range of customization options to fit specific project needs, including varying thicknesses for different load-bearing requirements, a full spectrum of colors, and specialized treatments such as UV stabilization for outdoor weathering and anti-static properties for sensitive electronics.

The smooth surface readily accepts printing and fabrication, allowing the sheets to be easily cut, folded, welded, or thermoformed into complex shapes. From heavy-duty reusable packaging and industrial dividers to construction site protection and signage, PP corrugated sheets deliver reliable performance across countless industries. Whether you need a lightweight solution for prototyping or a robust material for logistics, our boards offer the perfect balance of durability, flexibility, and sustainability.







