The steel list for the basic shell of the 31( hull, decks, cabin, 
wheelhouse , skeg , keel , cockpit and rudder )is as follows 

  Hull-
  2-8ft x 32 ft x 3/16th plate 
  1-4x8 ft x 3/16th 
  Decks cabin etc
  10- 4x8 x 1/8th 
  1-6x12x1/8th 
   Keel(s)
  1-5x12x1/4 
  1-18" x12ft x1/2"pl
  Twin Keels leading edges 
  2-3ft6"x2"shaft
  Single 
  5ft 6" shc 80 pipe (1/2 inch wall thickness ) 
  Twin keel supports 
  4-5ftx21/2"x21/2" angle
  Stringers 10 1"x1"x1/4 inch angle 20 ft lengths 
  Deck stiffners 
  10 1 "x 3/8th inch flatbar 
16ft 2 inch sch 40 galve pipe 
  12ft 1 1/2 inch sch 40 galve pipe 
  4 20 ft lengths 1 inch galve sch 40 pipe 
  Ballast 3500 lbs lead .

  For the 36 it's as follows 

   2-8ft x 36 x 3/16th plate 
   1-4x8x3/16th plate
   3-5x10x1/8th"
   5 -4x8x1/8th" pl
   1 -6x20x1/8th"
   1-8x12x1/4 inch plate 
   10- 1" x1"x20ft angle 
    14- 1"x3/8th" flatbar x20 ft 
   1- 18"x 12 ft x 1/2 " plate 
   leading edges and keel supports are the same as for the 31 ,6 
inces longer on the angle irons and 1/2 inch larger on the solid 
shaft leading edges of the twin keels .
   Bulwark caps are 4-20 ft lengths of 1 1/4 inch sch 40 pipe 
   16 ft 2 inch sch 40 galve pipe 
12 ft 1 1/2 inch sch 40 galv pipe 
  4500 lbs of lead ballast
   When using wheel weights for ballast allow 20% for the weight of 
the clips .
                                     Brent Swain