Boat Design Forums  |  Boat Design Directory  |  Boat Design Gallery  |  Boat Design Book Store  |  Thanks to Our Site Sponsors

Go Back   Boat Design Forums > Construction > Boatbuilding > Fiberglass and Composite Boat Building
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 09-19-2005, 02:01 PM
jameshogan jameshogan is offline
Junior Member
 
Join Date: Jan 2005
Rep: 10 Posts: 19
Location: planet earth
Half built fiberglass hull

I recently came across an old half done hull that someone ran out of money and never finished. It was the last of a semi production boat. The hull is done, the stringers (mahogany) are in place and the bulkheads (marine ply)are also. Its been in a storage shed for about 15 years on a stand. It looks fine, like it was just popped from the mold yesterday. Bulkheads look fine and are not rotten or anything bad I can see. Im thinking of purchasing it and finishing it, but not sure what really what to look for in terms of something being bad from sitting. I really think I have no worries, but figure an expert opinion would be helpful here. Anyone want to chime in?


Thanks
James Hogan
Reply With Quote
  #2  
Old 09-20-2005, 08:45 AM
Bergalia's Avatar
Bergalia Bergalia is offline
Senior Member
 
Join Date: Aug 2005
Rep: 254 Posts: 2,517
Location: NSW Australia
Half built fiberglass hull

Take your time James. Walk round a couple of times. Has the keel sagged; are there any suspicious bulges where bulges shouldn't be. Walk around again squinting along the lines, are there any blemishes, pimples or star shaped cracks, are there any hairline stress cracks. Tap your way around to check the glass is of even thickness the whole length through, or better still clamber inside to inspect against a bright light or sunshine on the outside. Look for 'thin' patches.
If all seems OK, try and discover why the original owner 'lost heart'. And will the same reason breaks yours also.
And before you make a deal check that the plans, and materials for completion are still available - unless you feel confident enough to ad-lib.
Otherwise - as we say down under - "go for it..."
Reply With Quote
  #3  
Old 09-21-2005, 01:24 AM
PAR's Avatar
PAR PAR is offline
Yacht Designer & Builder
 
Join Date: Nov 2003
Rep: 2891 Posts: 8,798
Location: Eustis, FL
Ditto what Bergalia says, plus the bilges may have sagged and/or the whole boat may be distorted from living on those stands for a decade and a half.

The other issues I'd want you to look into before purchase are: the construction of a hull like this accounts for a small percentage of the total outlay of cash and effort to build (5%to 10%) and complete a yacht - are you prepared for this? Are any examples of the finished version of this design available for inspection, are plans obtainable? Remaining structural members, engine, drive, electrical, plumbing, deck, rig, hardware, sails, interior furnishings, etc. all need to be worked out in similar fashion of the original or a designer will be needed to do some calculations for you, so she'll float with the cabin facing up.
Reply With Quote
Reply



Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
How about boat design definitions JonathanCole Boat Design 55 01-24-2010 05:48 PM
Luhrs T-29 (1995) diesel inboard converted to outboard Iya Boat Design 13 03-07-2007 07:48 PM
Jet Drive Jet Drives 15 12-18-2006 10:51 AM
Fiberglass Hull Liner Question Seadog Fiberglass and Composite Boat Building 7 08-14-2005 07:42 PM
Stepped Hulls Ryon Macey Powerboats 53 08-01-2004 11:44 AM


All times are GMT -5. The time now is 04:47 AM.


Powered by: vBulletin Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Web Site Design and Content Copyright ©1999 - 2012 Boat Design Net