OK folks. Its late but I have been messaging Brent from Cat Impi who very graciously answered my enquiries and also gave me permission to cut and paste the relevant part of our conversation here on Cruisers Forum.
Hi Greg and Sue
It’s unfortunate that people are overstating the situation and pulling all Lagoons into the same box of bulkhead issues.
The 440 does have issues with the outer bulkhead usually found on the port side under
bed base section against the outer wall.This was an issue we addressed when we bought the boat new as we knew this to be an issue.
Lagoon at the time suggested the reason for not glassing the outer bulkhead sections was so the bulkhead could break away from the
hull without doing destruction to the actual
hull which would allow
water ingress.
Personally we did not agree with this and in consultation with
marine surveyors in
Cape Town decided to remove the
panels on our brand
new boat and glass in the the sides. On some 440’s where owners have not done this (outer bulkhead) the issue can be transferred to the main bulkhead base. The way to see this is if the boat is hauled to look very carefully between the hulls along the section where the bulkhead attaches above - if there are hairline cracks it indicates probable
delamination.
Hi Greg and Sue
It’s unfortunate that people are overstating the situation and pulling all Lagoons into the same box of bulkhead issues.
The 440 does have issues with the outer bulkhead usually found on the port side under
bed base section against the outer wall.This was an issue we addressed when we bought the boat new as we knew this to be an issue.
Lagoon at the time suggested the reason for not glassing the outer bulkhead sections was so the bulkhead could break away from the hull without doing destruction to the actual hull which would allow
water ingress.
Personally we did not agree with this and in consultation with
marine surveyors in
Cape Town decided to remove the
panels on our brand
new boat and glass in the the sides. On some 440’s where owners have not done this (outer bulkhead) the issue can be transferred to the main bulkhead base. The way to see this is if the boat is hauled to look very carefully between the hulls along the section where the bulkhead attaches above - if there are hairline cracks it indicates probable
delamination.Hi Greg and Sue
It’s unfortunate that people are overstating the situation and pulling all Lagoons into the same box of bulkhead issues.
The 440 does have issues with the outer bulkhead usually found on the port side under bed base section against the outer wall.This was an issue we addressed when we bought the boat new as we knew this to be an issue.
Lagoon at the time suggested the reason for not glassing the outer bulkhead sections was so the bulkhead could break away from the hull without doing destruction to the actual hull which would allow water ingress.
Personally we did not agree with this and in consultation with marine surveyors in Cape Town decided to remove the panels on our brand new boat and glass in the the sides. On some 440’s where owners have not done this (outer bulkhead) the issue can be transferred to the main bulkhead base. The way to see this is if the boat is hauled to look very carefully between the hulls along the section where the bulkhead attaches above - if there are hairline cracks it indicates probable delamination.
The
lagoon 440 is still a hugely sought after craft in the
USA.I’d definitely be
buying one today in good condition and would be the guy to strengthen the outer bulkhead -
It’s not such a big deal to do . If anyone is saying I’ve said it’s a big issue with the 440 -
Nope -
I just suggest folks do a mod to this section of boat.
The 440 is pretty bullet proof of one does the mod.
Don’t let anyone tell you I think the 440 isn’t a tough boat - it’s a lot tougher than most catamarans including new boats I know of.
We put this out 10 months ago after many people asked us about it - as mentioned we did the work when the boat was new - so for all these years through serious storms. This year because of the storm we went through I had the boat investigated in agreement with the insurers. We found 3 sections light in colour on the base of the bulkhead and decided to redo the entire thing as a precaution - this included building an additional section to the base and some ribs to the front ahead of it. I wouldn’t have done it if o weren’t going to keep sailing the boat for another 15 years or so.
Now there are sections I did not put in as they relate to the 450 and bare no correlation to the issue at hand. I believe that he storm Brent refers to was when they were caught out in large seas and winds to 80 knots on their return from
Indonesia to
Australia when Covid hit.
I have checked my bulkheads on our boat and we have no issues which is a late 2007 model. In saying that, if I was to undertake the adventure that Cat Impi has undertaken I would also do the modification purley as a
safety precaution as Brent has quite rightly done. We have completed many thousands of sea miles on our Lagoon 440 sailing the
east coast of
Australia and I have the utmost faith in our vessel having weathered some very nasty seas and storms. I would like to personally thank Brent and Anna for being so upfront and forthcoming with this information and I hope it adds to everyones knowledge (including my own) and dispels any concerns some may have had.
Ozsailer
Lagoon 440
Oz