PALRUF® DIY corrugated roofing panels are a great choice for budget-conscious DIY and home improvement projects in regions with mild climates. PALRUF DIY is a chemically resistant, durable PVC sheet for use in open-sided, well-ventilated* DIY projects such as sheds, pergolas and porch / balcony underdecking. PALRUF DIY is lightweight and easy to install. It is value-priced to accommodate low budget DIY and homeowner installations.