Fig. 5 Fiberglass planking lengths should be in single pieces. Cut the lengths oversize for trimming once in position. Spring a batten over the long ends and mark a line to determine where to trim the material.

Fig. 6 Here the lengths are being trimmed with tin snips, however, an abrasive cut-off disc with a circular saw can be used as well. Before trimming to size however, it may be necessary to readjust a length by pulling out some staples and repositioning in order for the material to drape fairly around the contours. Continue