SEDATION 5  Design Highlights

Experience with the construction of SEDATION 4 and months of living aboard has influenced this "new and improved" version.  No major structural changes are involved but several design nuances have been tweaked to improve ergonomics and enhance fabrication.  The most apparent difference is a "flatter" roof over the beds.  The existing cavernous staterooms are, admittedly, over-kill ... shorter folks can stand up at the aft ends of the beds!  Reducing excess headroom here also permits larger windshields, which enhances forward visibility.  The new hulls' sides would been raised 2" thereby increasing headroom below-decks and eliminating the floors' step-transitions adjacent to the showers.
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The pilothouse floor is 2" higher for enhanced visibility.  This change is currently being retrofitted aboard SEDATION 4.  The aft roof overhang will be extended for better shielding from raindrop splatter when the sliding door is open.  The forward "bedroom" roof overhang will, similarly, be extended to better shield the forward portholes.  These are the only noticeable revisions; all other improvements involve changes to fabrication details.
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Many in-progress improvements to SEDATION 4 are incorporated into the S5 design.  Instead of steep (5-step)  symmetrical stairways on the aft deck, I am building a longer (6-step) "grand stairway" on the port side.  This 34" wide stairway enables one to ascend gracefully with cocktail in one hand and a tray of appetizers in the other.  The array of (9) 64W photovoltaic "solar" panels atop the pilothouse roof have always been planned, but they are now precisely modeled.  The latest boom and mast designs are also shown in the updated model of SEDATION 4 at right.
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To the starboard of the sliding door there is, now, a steep ladder for quick access to the foredeck when I'm operating single-handed.  Here is another view of SEDATION 4 showing these ladder steps.
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SEDATION* catamaran designs will, hopefully, never be described as "sleek" because form follows function and huge, flat, opening windows are functional - not sleek.  The flatter forward roof, larger windshields and taller hulls reduce the bulky appearance of SEDATION 4 somewhat, but not just for esthetics!  One stroll around the decks and throughout the interior should convince most skeptics ... bigger IS better.
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Powerboat versions of the SEDATION* models exist, both for diesel I/O and gasoline outboard propulsion.  Non-sail variations require neither the mast tube nor oversize main bulkheads, so substantial reductions in both weight and cost can be realized.  For left-handed "southpaw" owners, I have options which flip the helm to the port side.  Almost any reasonable modifications can be accommodated ... just ask.
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