I want a quite boat.  It is one of the things I am picky about.  I can't stand being inside a boat an unable to talk to people, listen to music etc... when the engine in on.  So I am going the extra mile to make sure my boat is quiet.  

Step 1.  Add 1 inch Safe and Sound Roxul insulation.  It is a stone fiber insulation that does NOT burn.  
Step 2.  Add 1/2 inch plywood.
Step 3.  Add 1/2 inch foam insulation with the high density rubber layer and a shinny surface.  Shinny surface doesn't do any...
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