The properties of Corrugated Steel （PPGI）Sheet

- Excellent waterproof performance;

- Widely used, can be combined with a variety of insulation materials and a variety of bottom layer to form insulation or non-insulation roof;

- The length can be fixed according to needs to avoid longitudinal lap joint, thus eliminating the possibility of rain leakage;

- Symmetrical appearance, no any fastening screw exposed, neat and beautiful, superior anti-corrosion performance;

- Hook type mechanical fixation, firm and reliable, and can withstand the change of thermal expansion;

- Beautiful appearance, convenient installation, smooth drainage, economical building materials.