My mast was cut in two pieces before I acquired my W28.  I am preparing to rejoin it soon and was looking for hints as to the process.  The previous owner had two internal aluminum sleeves machined which makes things a lot easier, but I'm still trying to figure the best way to do this.  
  
  Also, the spreader brackets have been cut off and I must come up with something in that department as well...
  
  I've watched Yves Gelinas repair the mast on Jean-du-Sud, a 30 ft Alberg.  It appeared that he used an epoxy and I believe he said, "Glued, Screwed, Riveted, and Bolted."  That immediately presents four questions... What type of glue?  What size & type of screw? What size & type of rivet? What size & type of bolt?  (OK with conjunctions, 7 questions).
  
  Stainless or Aluminum?  A friend in Australia recommended Monel rivets dipped in tef-gel and 1/4 inch rivets.  
  
  
  Any advice would be appreciated.
  
  Thanks.
  
  David F