About this Calculator
WIDTH: Distance from edge to edge of area to be covered with Palram's corrugated polycarbonate panels. Measurement entered in calculator should be in "feet." (i.e., 10 or 10.5)
PROJECTION: Distance from the building being attached to and the outermost point of the roof.
PITCH: This measurement indicates the slope of the roof. It is the distance between the high point of the roof and the low point of the roof, measured vertically against the wall of the structure.
NOTE: The calculator will estimate materials required for up to a 12' panel. Most DIY retailers do not stock panels longer than 12'.