Wooden Boat People

By McKenzieDriftBoat.com

WHAT IS THE BEST THICKNESS OF PLYWOOD TO USE FOR BOTTOM OF THE BOAT? 1/4" , 3/8" , 1/2" WITH IT BEING FIBER GLASSED.

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Paul W Reynolds Comment by Paul W Reynolds on February 9, 2012 at 5:51pm

I would either use 1/2 or a layer of 1/2 with another layer of 1/4 over,  with 21 oz triaxial on the outside and 12 oz or 10 oz s-glass on the inside.  My work boat has a3/4 bottom and its bomb proof.  Look up Raka fiberglass out of florida for the glass.  Some graphite powder in the last two or three coats of fill in epoxy will make it real slick. 

Russ Tuter Comment by Russ Tuter on January 29, 2012 at 6:36pm

I built mine with 1/2" ply, with 3 layers of 10oz glass on the outside, and 2 layers 10oz on the inside.  Might be overbuilt, but have yet to knock a hole in the bottom.

Ryan M Geider Comment by Ryan M Geider on January 10, 2012 at 6:12am

thanks Randy for the info. 

Randy Dersham Comment by Randy Dersham on January 9, 2012 at 9:20pm

Hello Ryan, 

1/2 in fir plywood with 20oz tri-axel fiberglass or two layers of 10oz glass cloth on the outside is the time proven bottom.  Ray Heater has been using that combo for years.  We do the same. 

Ray, chime in if you are here.  I think Ray and Cyrus also use Z-glass on the inside.  We use Durabak18.  

© 2012   Created by Randy Dersham.

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