How can I build a homemade pontoon boat?

I would like to build a homemade pontoon boat. What are my options. Can I build a frame of marine plywood and fill the thing with something like foam?Thanks for the help. Engineering students here’s your chance!

30 gallon drums and wood frame.

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3 Responses to How can I build a homemade pontoon boat?

  1. Don E says:

    30 gallon drums and wood frame.
    References :
    me

  2. hopeful says:

    Guess you could–might not get many passengers though!!
    References :

  3. gunter says:

    get a canoe then two foam docks carve the foam so they don’t drag take two 2/4s lay across the canoe four u claps now for the foam lay one 2/3 lay on the top and bottom of the foam take two bolts one on the front and back go right Thur leave 2 1/2 in of bolt so the 2by 4 will connect then get a 4 thrust elec motor great fishing
    References :