Search Sailnet:

 forums  store  


Quick Menu
Forums           
Articles          
Galleries        
Boat Reviews  
Classifieds     
Blogs               
Boat Search (new)




Go Back   SailNet Community > General Interest Forums > Gear & Maintenance
User Name
Password
 Not a Member? 


Reply
 
LinkBack Thread Tools Search this Thread Display Modes
 Like this article?  Digg It!  or   Bookmark it!
  #11 (permalink)  
Old 04-24-2007
cardiacpaul's Avatar
cardiacpaul cardiacpaul is offline
MarineSurveyor
 
Join Date: Jun 2006
Location: In a state of confusion
Posts: 2,000
Rep Power: 5
cardiacpaul has a spectacular aura aboutcardiacpaul has a spectacular aura aboutcardiacpaul has a spectacular aura about
2k is STILL cheap. regardless of whatever else they are doing.
__________________
We are not primarily on earth to see through one another, but to see one another through

Some people are like slinkies: not really good for anything... but you can't help laughing when you push them down the stairs
Reply With Quote
  #12 (permalink)  
Old 04-24-2007
hellosailor's Avatar
hellosailor hellosailor is offline
Senior Member
 
Join Date: Apr 2006
Posts: 3,273
Rep Power: 3
hellosailor will become famous soon enough
What boat is this? And, is there any sign of damage or deformation aft of the keel, or arond the keel bolts?

If you hull was built (as some are) in halves that are joined afterwards, this could be the centerline joint opening up as the boat flexed over the keel, or just a cosmetic top layer moving. So some "optimistic caution" is called for.
Reply With Quote
  #13 (permalink)  
Old 04-24-2007
Idiens's Avatar
Idiens Idiens is offline
Larus Marinus
 
Join Date: Jan 2007
Location: Brussels
Posts: 1,597
Rep Power: 2
Idiens is on a distinguished road
We needs pictures!
I think from your description the yard might be right about hull flexing. Where is the mast foot support in relation to the crack - just behind it?
Reply With Quote
  #14 (permalink)  
Old 04-24-2007
brak brak is offline
Sea Slacker
 
Join Date: Jan 2007
Posts: 950
Rep Power: 2
brak is on a distinguished road
Just removing the gelcoat over the crack is an easy job. I had this done on one of my previous boats over the entire keel-hull joint. Hired a guy that does "bottom peeling" and he used the peeler machine (basically an electric plane), took him less than an hour for the entire seam and i paid accordingly. So, I think uncovering a 6" crack should be pretty cheap.
Ditto for covering it up if there is no problem - some epoxy with silica filler and a few hours of your time is all that is needed.
By doing this, you will be able to find out what the problem really is. Without that you are just speculating. In my experience what looks "bad" from the outside could easily turn inconsequential and, conversely, something that looks small and insignificant could be a sign of a serious problem.
Reply With Quote
  #15 (permalink)  
Old 04-24-2007
jr438234606 jr438234606 is offline
johnr
 
Join Date: Apr 2006
Location: Mandeville, LA, USA
Posts: 209
Rep Power: 3
jr438234606 is on a distinguished road
This is a 1981 Bob Perry Cheoy Lee. The mast is keel-stepped. The crack is not actually in the keel. It is in the hull just forward of the keel, directly in the center. (Again, pictures to follow in bit! ) I don't see any keel bolts. How do they attach a keel like this? Is it just one continuous piece, formed seamlessly with the hull? Or, do they still use bolts and the bolts are just glassed over? Sorry, my ignorance is showing.

Last edited by jr438234606 : 04-24-2007 at 05:47 PM.
Reply With Quote
  #16 (permalink)  
Old 04-24-2007
sailingdog's Avatar
sailingdog sailingdog is offline
Telstar 28
 
Join Date: Mar 2006
Location: New England
Posts: 25,994
Rep Power: 5
sailingdog is a jewel in the roughsailingdog is a jewel in the roughsailingdog is a jewel in the rough
Quote:
Originally Posted by cardiacpaul
2k is STILL cheap. regardless of whatever else they are doing.
Not if this isn't fixing the underlying problem that caused the crack.
__________________
Sailingdog

Telstar 28
New England

You know what the first rule of sailing is? ...Love. You can learn all the math in the 'verse, but you take
a boat to the sea you don't love, she'll shake you off just as sure as the turning of the worlds. Love keeps
her going when she oughta fall down, tells you she's hurting 'fore she keens. Makes her a home.

—Captain Malcolm Reynolds, Serenity (slightly edited)

If you're new to the Sailnet Forums... please read this POST.
Reply With Quote
  #17 (permalink)  
Old 04-24-2007
jr438234606 jr438234606 is offline
johnr
 
Join Date: Apr 2006
Location: Mandeville, LA, USA
Posts: 209
Rep Power: 3
jr438234606 is on a distinguished road
Quote:
Originally Posted by sailingdog
Not if this isn't fixing the underlying problem that caused the crack.

We're thinking that my grounding the boat caused the crack. In that case, no amount of money would be enough to fix the problem.
Reply With Quote
  #18 (permalink)  
Old 04-24-2007
sailingdog's Avatar
sailingdog sailingdog is offline
Telstar 28
 
Join Date: Mar 2006
Location: New England
Posts: 25,994
Rep Power: 5
sailingdog is a jewel in the roughsailingdog is a jewel in the roughsailingdog is a jewel in the rough
Yes, but did the grounding cause some of the hull-keel bolts to fail? Did it cause the hull to flex and break stringers? That's the question. If either of those happened, you can fix the crack, but then the motion of the boat will cause the hull to crack again, since the underlying structure of the hull is damaged. You need to know if that is the case or not.
__________________
Sailingdog

Telstar 28
New England

You know what the first rule of sailing is? ...Love. You can learn all the math in the 'verse, but you take
a boat to the sea you don't love, she'll shake you off just as sure as the turning of the worlds. Love keeps
her going when she oughta fall down, tells you she's hurting 'fore she keens. Makes her a home.

—Captain Malcolm Reynolds, Serenity (slightly edited)

If you're new to the Sailnet Forums... please read this POST.
Reply With Quote
  #19 (permalink)  
Old 04-24-2007
cardiacpaul's Avatar
cardiacpaul cardiacpaul is offline
MarineSurveyor
 
Join Date: Jun 2006
Location: In a state of confusion
Posts: 2,000
Rep Power: 5
cardiacpaul has a spectacular aura aboutcardiacpaul has a spectacular aura aboutcardiacpaul has a spectacular aura about
pictures... and get a pro to gander at it.
__________________
We are not primarily on earth to see through one another, but to see one another through

Some people are like slinkies: not really good for anything... but you can't help laughing when you push them down the stairs
Reply With Quote
  #20 (permalink)  
Old 04-24-2007
sailingdog's Avatar
sailingdog sailingdog is offline
Telstar 28
 
Join Date: Mar 2006
Location: New England
Posts: 25,994
Rep Power: 5
sailingdog is a jewel in the roughsailingdog is a jewel in the roughsailingdog is a jewel in the rough
Quote:
Originally Posted by jr438234606
We're thinking that my grounding the boat caused the crack. In that case, no amount of money would be enough to fix the problem.
Sure, you could always buy something that grounding doesn't bother, like one of these:

__________________
Sailingdog

Telstar 28
New England

You know what the first rule of sailing is? ...Love. You can learn all the math in the 'verse, but you take
a boat to the sea you don't love, she'll shake you off just as sure as the turning of the worlds. Love keeps
her going when she oughta fall down, tells you she's hurting 'fore she keens. Makes her a home.

—Captain Malcolm Reynolds, Serenity (slightly edited)

If you're new to the Sailnet Forums... please read this POST.
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On


Add to My Yahoo!         
Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.0.0 RC8
(c) Sailnet 2000-2006