On Apr 19, 2:48 pm, "L5.Pola" wrote: Hello all,
do you know of sources for
fir plywood. AW 100, 13 - 15 mm boards sized = 5000 mm x 1600 mm

Look at: Dave's Boatbuilding pages, like:
http://www.angelfire.com/nc3/davecarnell/epoxy.html

if you have to make longer plywood....