IMPEX® Extruded Polycarbonate Flat sheets are suitable for both indoor and outdoor use with excellent impact strength and is perfect for glazing. Whether it is used as window glazing or in signs, rocks, bottles, hailstones will bounce off it. It is virtually unbreakable in normal use and easy to fabricate. For outdoor applications IMPEX® UVP are recommended where both sides have a co-extruded UV protective layer.