Bob Schumacher's Fiberglass mast lay-up schedules


What we've got here are three pages of the lay-up notes on the experimental mast designs that Bob Shumacher and Don Brush worked on from 1/94 to 5/95.

Its hard to read the fax, but, what you've got is two columns of figures that describe what went into the front and the back mold sections. The number of lengths of either carbon or glass used are described in the first column of numbers. The length of the material used in the second column, and the placement of the material is in the third column. The system is repeated for the two mast halves.

"C" stands for Carbon fiber usually in 5" widths folded in thirds. Otherwise, the material described is a 22 oz biaxial dumpster glass.

Thanks Bob, for all the hard work you've shared with us.