Custom orb is just another name for corrugated profile roof sheet. Must be installed at a minimum pitch of 5 degrees.

Kliplok sheets have a strong rib rising from flat pans, with longitudinal fluting. Must be installed at a minimum pitch of 1 degree.

Trimdek roofing has a bold trapezoidal ribs and subtle fluting in the pans. Must be installed at a minimum pitch of 2 degrees.

A simple, square corrugated roofing sheet (not too common, but often used on patio roofs). Must be installed at a minimum pitch of 2 degrees.