* Waterproof: 100% waterproof.
* Weather Resistance: Corrugated cardboard contains UV protectants, effectively resisting UV damage.
* Lightweight: The lightweight structure saves on other roofing materials, reducing overall costs.
* High Fire Resistance: Fire rating ≥ B1, tested by national fire departments.
* Good Sound Insulation: The composite co-extruded core layer shielding structure significantly reduces sound transmission.
* Impact Resistance: Impact-resistant and tensile-resistant, not easily broken.
* Aesthetically pleasing: Rich and vibrant colors.
* Environmentally Friendly: Free of asbestos and carcinogens.