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 > Wooden Boat Building and Restoration
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 06-14-2007, 10:22 PM
Winingar's Avatar
Winingar Winingar is offline
Junior Member
 
Join Date: Jun 2007
Rep: 13 Posts: 33
Location: Oklahoma
Is this blasphemy?

This is what I would like to do with my 25' barrelback. Please excuse the crude drawing obviously not to scale. I'm not even sure I would be able to fit 3 steps, but just so you get the idea.

I would like to have full access to the stern from the water.

Is this too modern for a classic?
Attached Thumbnails
Is this blasphemy?-afbeelding_0034.jpg  
Reply With Quote
  #2  
Old 06-14-2007, 11:02 PM
longliner45 longliner45 is offline
Senior Member
 
Join Date: Dec 2005
Rep: 505 Posts: 1,658
Location: Ohio
looks good to me ,,,and original ,,,,,the steps dont have to be straight ,,they could be small at the top and flare out larger at the bottom,and they dont have to be too wide ,,neat idea,longliner
Reply With Quote
  #3  
Old 06-15-2007, 01:05 PM
PAR's Avatar
PAR PAR is offline
Yacht Designer & Builder
 
Join Date: Nov 2003
Rep: 2891 Posts: 8,798
Location: Eustis, FL
One of the more difficult things a beginner has to overcome, is the desire to alter major elements of a design. This is very true in small craft, where the balance can easily be changed just by moving a bait well, for example.

Changes to the aesthetic features of a boat, pretty much are a given, for most amateur builders. Substantial alterations, that will cause the CG or CB to move, will affect how the boat performs and this will likely not be in a positive fashion.

You'll be removing a fair amount of weight, from the stern of that runabout, which will likely alter the trim of the vessel. Personally, it ruins the look of the classic design you elected to build. That's my opinion, but everyone has to live with their own decisions. I would prefer a classically styled boarding ladder, typical of the period, on a period specific styled craft. Again, that's me, because putting a BayLiner stern on a classic Hacker is offensive to me.

The 18' powerboat is the most popular size in this country. There are literally thousands of designs, old, new, classic, modern, innovative and traditional. If you want a modern design with a classic feel, then one of the newer, retro styled designs, may be better suited to your needs. Certanly more so then chain sawing the boat's namesake off the back of the runabout.
Reply With Quote
  #4  
Old 06-15-2007, 05:48 PM
Winingar's Avatar
Winingar Winingar is offline
Junior Member
 
Join Date: Jun 2007
Rep: 13 Posts: 33
Location: Oklahoma
WOW!!! I'll put Par down for the blasphemy side!!!

I can fully understand your dislike for the idea. It's kind of like seeing a 1967 Chevy pickup that has been refurbished with a 90's model truck bed sitting on 20" rims.

I have grown up on the water and have had the great experience of seeing alot of different wooden boats from 18' Chris Craft's to once a 70' Elco in San Franciso Bay. I appreciate the beauty of the wooden boat and I love the craftsmanship that goes with their tradition.

I personally love the Riviera design, because of the sporty looks and the great performance. I'm hoping to build my boat somewhere in between the classic Chris Craft and the Riviera with great performance and also great looks, but most of all I want comfort and practicallity. I want to be able to use it every weekend and not have worries that most classic boat owners might have. I want to be able to use it to jump in and out of at the beach, then later in the evening be able to dock it at a fine dining restaurant.

I'm sure you have forgotten more than I will ever know about boat design so I appreciate your thoughts. Hopefully my project will be appealing to all when it's complete.
Reply With Quote
  #5  
Old 06-15-2007, 07:41 PM
alan white's Avatar
alan white alan white is offline
Senior Member
 
Join Date: Mar 2007
Rep: 1168 Posts: 3,270
Location: maine
Not what I would do...

That said, aesthetics are personal, but you asked.
Howwwwever, you want steps into the boat, and what might be far easier and work as well and maybe look better would be to make a staggered set of insets, round-topped, about 4" wide, 6" deep, with some kind of tread set into them. You could cast them on the bench (they'd look like rather large steel-toed boot inserts), then cut and epoxy in. Painted the same color as the transom (or if wood, maybe MAKE then out of wood to match.
Well, I've not seen your boat---- maybe the steps in your drawing would look fabulous.


A.
Reply With Quote
  #6  
Old 06-15-2007, 08:33 PM
waikikin's Avatar
waikikin waikikin is offline
Senior Member
 
Join Date: Jan 2006
Rep: 513 Posts: 940
Location: Australia
a bet each way

Winningar, how about not hacking the boat up & rather adding a nicely styled boarding platform in harmony with the vessels aesthetics & a similarly styled ladder to deck with a folder to sub WL to board from? Maybe all plusses of your intended modifications with simply adding these options to your vessel with less down time on using & enjoying the boat too. All the best from Jeff
Reply With Quote
  #7  
Old 06-15-2007, 11:11 PM
Winingar's Avatar
Winingar Winingar is offline
Junior Member
 
Join Date: Jun 2007
Rep: 13 Posts: 33
Location: Oklahoma
I think my picture really isn't an accurate illustration of what I'm thinking in my mind. It shows steps as in block steps, but what I am thinking is more like a ladder, or if you will kind of like an attic ladder, but flush to the transom at an angle.

The main thing though is the question of the design, with access from the stern of the boat.

Poorly portrayed in my art work.
Reply With Quote
  #8  
Old 06-15-2007, 11:22 PM
Winingar's Avatar
Winingar Winingar is offline
Junior Member
 
Join Date: Jun 2007
Rep: 13 Posts: 33
Location: Oklahoma

Here we go. After awhile of searching, this is what I'm looking for.

The only thing I would do is make the platform a little bigger.
Reply With Quote
  #9  
Old 06-15-2007, 11:30 PM
longliner45 longliner45 is offline
Senior Member
 
Join Date: Dec 2005
Rep: 505 Posts: 1,658
Location: Ohio
the handrails look good to a tired swimmer also ,,longliner
Reply With Quote
  #10  
Old 06-16-2007, 12:26 AM
waikikin's Avatar
waikikin waikikin is offline
Senior Member
 
Join Date: Jan 2006
Rep: 513 Posts: 940
Location: Australia
Looks nice, good picture, just needs more speed & spray , & not blasphemy, 'cos wooden boats arn't a religion because that would make their builders & repairers saints- which we aint
Reply With Quote
  #11  
Old 06-16-2007, 03:33 AM
Poida Poida is offline
Senior Member
 
Join Date: Apr 2006
Rep: 395 Posts: 1,072
Location: Australia
Aww I want wanna those.
Reply With Quote
  #12  
Old 06-16-2007, 03:39 AM
lazeyjack lazeyjack is offline
Previous Member
 
Join Date: Mar 2004
Rep: 0 Posts: 0
Par I disagree, although(I like all your stuff) these steps suit I have seen 100 mill yacht with no access to water, look at my last , we lived on those steps
Attached Thumbnails
Is this blasphemy?-transom.jpg  
Reply With Quote
  #13  
Old 06-16-2007, 04:17 AM
Pericles's Avatar
Pericles Pericles is offline
Senior Member
 
Join Date: Sep 2006
Rep: 1040 Posts: 1,645
Location: The heights of High Wycombe, not too far from River Thames
Winingar

Another option would be to construct from new, as shown here. http://bootbouw.blog2blog.nl/11666/M...the+motor.html

Click on Home Page to see the complete site. This Vanderwood design has been presented elsewhere in these forums.

The stern of the Coral Yacht Legacy 30 also features the steps you like. http://www.strand-craft.com/

Regards,


Pericles
Reply With Quote
  #14  
Old 06-16-2007, 11:27 PM
Poida Poida is offline
Senior Member
 
Join Date: Apr 2006
Rep: 395 Posts: 1,072
Location: Australia
Par, is removing weight from the back of the boat a real problem, in as much as adding weight seems easier to do to compensate.

With my boat I have the fuel tank at the back plus that is where people like to sit, so my boat lifts up at the bow. The previous owner put trim tabs on to try and compensate but I removed them because of the drag and now have to move weight around the boat to even her up.

So to me adding weight if you need to is not as bad as having weight you need to get rid of.

Poida
Reply With Quote
  #15  
Old 06-17-2007, 10:19 AM
PAR's Avatar
PAR PAR is offline
Yacht Designer & Builder
 
Join Date: Nov 2003
Rep: 2891 Posts: 8,798
Location: Eustis, FL
On a boat that planes, CG is quite important. In small craft (anything under 30') even small differences in weight location will affect trim. This can often be countered by other adjustments, such as moving battery banks, tanks, etc., but many times, if alterations are significant enough, trim can be so severely disturbed, getting her to "balance out" can be problematic. Trim tabs can be a solution (one which I greatly dislike), but these are a Band-Aid, not a cure.

Removing weight is easier to fix then adding weight of course, but both situations can alter trim which isn't good in most small craft. So Poida, you're correct that installing is preferred to having to cut. Most small boats need to be trimmed up for the different loads they carry. A single person, out for a day of fishing, will need a different trim, then a crowd of folks out for a picnic.

The point is, understanding the consequences of alterations to an existing design is important and that most amateur builders don't realize the significance of their alterations. This usually results in the designer being blamed for a "crappy" performing boat, when in fact it's the builder who unknowingly screwed up the balance of the vessel.

My only real objection is the removal of the barrel on the stern of a "barrel back" to install steps, when a more suitable to the style or era method of boarding can be incorporated, without altering the design so significantly, both in styling and CG location.
Reply With Quote
Reply



Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes



All times are GMT -5. The time now is 01:57 AM.


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