I chose Platt Monfort's "Geodesic" method to build
Triceratops because I wanted a light, easy to build, inexpensive
method of building a boat. I also thought it would be cool.
I started with Dow Blue-Board styrofoam insulation for frames

I would not do this again because the foam compresses to easily.
The frames were connected with fir stringers and wrapped with
kevlar cord pulled from an old piece of 1/2 inch kevlar rope.

The hulls were then covered with dacron which when heated with
an iron shinks to make a drum-tight skin. When covered with paint
the skin is waterproof.
The main 36ft long hull breaks into two 18ft pieces for transportation
and storage. The section are held together by the deck.
The first deck was a low structure built around a plywood box-beam.

This system failed while going over a large speedboat wake.

To stiffen up the structure I designed a bridge truss-like frame
that reached over the oarsman. 
We won the race the first year with the new deck, and came in
second the following years.
![]()
Back to
Connecticut River Raft Race Page
Please Send E-Mail regarding this page to:
Nick Schade