Factory Price 75mm PU Foam Three or Four Waves Composite Roof Sandwich Panels

Four Ribs Design: The four-peak deep-wave design provides extremely high bending and compressive strength, capable of withstanding heavy snow, strong winds, and construction loads.

Polyurethane Core: The polyurethane (PU) core material has the lowest thermal conductivity among all building insulation materials, offering unparalleled thermal insulation performance and significantly reducing building energy consumption.

Water Resistant: These panels provide reliable airtightness and watertightness, ensuring the structure remains dry and protected from water damage.