SUNTUF® corrugated polycarbonate sheets offer high light transmission, incredible impact strength, and holds up to hot or cold climates anywhere in the country. It's lightweight, and easy to install, plus it provides better UV-A and UV-B protection than any sunscreen! Professionals favor SUNTUF for noncorrosive industrial structural roofing and siding, while homeowners favored SUNTUF for a multitude of DIY projects, such as: >Patio, deck & pergola coverings >Garden greenhouses and skylight applications. >Carports, sheds & animal shelters. >Excellent for any type of enclosed or open-sided structure.