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The Framer
has all of the standard features of The
Basic plus the chart that converts any roof
pitches into degrees (one through 30 in 12). the front side of
the tool has a chart for common and jack rafters. The reverse
side reads for hip and valley rafters. The first column reads
the roof pitch - scroll down to the desired pitch, then read
across the center column which shows the plumb angle degree. The
last column shows the seat angle |
