The article outlines a step-by-step guide to installing Vistalux Corrugated PVC Roof Sheets for carports or lean-tos. It includes preparation, cutting, drilling, flashing, fixing, and joining sheets. The guide emphasises the importance of a minimum slope of 5 degrees, proper cutting techniques, pre-drilling holes for fixings, using wall flashing, foam fillers for support, Ariel screws, caps, and washers for securing the sheets, and how to join sheets end to end.