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Topic ClosedOsmosis on Hanse

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Seebär View Drop Down
Lieutenant Commander
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Joined: 05 January 2004
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Direct Link To This Post Posted: 04 November 2004 at 11:16
Hi Frank,

are you sponsored by hanse? Or are you a laminate-specialist?

Of course does Hanse Greifswald look at this forum. See the nick hannah!

And... don't forget that everybody has a contract with his lokal dealer and not with the shipyard in Greifswald. So it is up to the dealers to act for (and not against) their customers.

Greetings

Detlef


Edited by Seebär
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Clivian View Drop Down
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Direct Link To This Post Posted: 05 November 2004 at 00:21

I think that all these comments are very relevant. There has been a lot of reaction to this particular topic.

It is very concerning that someone can purchase a boat and after 4 years have osmosis diagnosed.

As i said in one of my earlier messages we had huge problems with our boat - including c..p gelcoating, damaged mast, wrong size boom, damaged flooring in the main cabin, leaking freshwater and holding tanks,a clearly used sail for the self tacker, - the list went on.

Fortunately this dealer is no longer a Hanse dealer......

The dealer did not want to have anything to do with us - he wanted to wipe his hands of us. What was to have been a really happy time for us was made into a disaster. SO WHAT DO YOU DO?????

I actually mailed Germany - asking for their support, they did not reply to me at all.

It was actually Peter Thomas who is the now the main UK Hanse dealer who helped us out.

Going back to the osmosis issue - ANXIOUS OWNER - I really do hope that you manage to get your boat sorted, we are supposed to get many years pleasure from our boats. Really - - -  GOOD LUCK

But please HANSE you really do need to be making some comment about these issues because it looks very much as if you could be loosing future valuable customers - because ..... who is going to recomend a boat builder that makes very good sailing boats BUT fails to support the customer.

Sue  Thumbs Down

 

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rlang View Drop Down
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Direct Link To This Post Posted: 05 November 2004 at 07:53

Hi all,

Osmosis can be a problem no doubt. However it is not the end of the world.

I have been around GRP boats for longer than I am going to admit and have seen  this problem  for all of that time. It is much better than it was even 4 to 5 years ago.Modrn reseins are much better but are still not impervious to water penetration.

What I have always done is to scour or sand the gelcoat togive a key and then give the bottom 2 coats  of a good epoxy primer then the anti foul.

Some our locally produced boats had a bad name for the problem but every boat I have owned I have never  had osmosis.

It's like everything proper preperation is the key.

Rob

[ex Hanse Off] new 371 arriving soon]

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Anxious Owner View Drop Down
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Direct Link To This Post Posted: 05 November 2004 at 18:20

Hi everyone,

We are really delighted with so many reactions on the osmosis-topic and so much understanding (thanks again).

Some comments on former postings:

* Meanwhile we discovered that our hull has been laminated and finished with an "Isophtalic resin" (Isophtalsaureharz) that is ment to give an extra protection against Osmosis.

* Martijn, I agree with you. Osmosis on such a young boat is not a normal thing. We suspect that Hanse has made a big mistake when producing our boat.

* Frank, Osmosis can best be ascertained by measuring the dampness of the hull. Specialists have done so with our boat. When there are bubbles as well, you should open them. If you smell vinegar (like Ralf said), you are in real trouble : osmosis.

* Detlef, you are right bij stating that the dealer is the first one to help you with solving the problems. But, when your supplier is not the official representative of Hanse anymore, you should at any time have the possibility to fall back on the producer. Isn't it just normal that a producer takes it's liability for the products he makes?

* Rob, of course we agree that Osmosis is not the end of the world. Although many specialists have many different ideas about origin and solution, we think that this might not occur on a boat that is rather new. It should be OK for at least 25 years. It can be compared with corrosion on cars. For many years one knew that this problem might manifest itself. Nowadays nobody accepts rust on its car, even when it is 7 years old f.e.  

Beside the fact that it will cost you a lot of money (we have an offer to have it repaired for an amount that exceeds € 6.000,00) the question is :

Is it acceptable that after such a short time since production 

1) these problems turned up?

2) the owner is the one that has to run the risk (and the costs)?

3) the builder investigated the problem (did some technical tests) but did not give an official reaction on this issue?

Many yachtbuilders give a guarantee on the hull (including osmosis) for 5 years. No special epoxy-primers or other prevention measures are required for this. In this setting it looks not more then just reasonable that Hanse: solves the osmosis-problems of the recent past in a decent way and gives new owners a guarantee of at least 5 years

Assumed that The Quality People really believe in the quality of their own products (as many other yachtbuilders simply do and underline it with good consumer-freindly conditions), won't it be time for Hanse to follow the market and do the same?

Regards to you all,

Anxious Owner  

   



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rlang View Drop Down
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Direct Link To This Post Posted: 06 November 2004 at 02:51

Anxious Owner,

Unfortunately I don't have the original paper work which came with my last 371#94. I do recall that the factory advise on how to prepare the hull  before launching. I won't repeat myself on the proceedure but if you read the fine print on "other manufactures" warrenty you will find that they specify the preperation of the hull before anti fouling.

I feel sorry for you but if the original owner had followed what is normal proceedure in the southern hemisphere I know you would not have the problem now or ever.

Rob,

ex 371#94 new one coming.#260

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Anxious Owner View Drop Down
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Direct Link To This Post Posted: 06 November 2004 at 10:49

Hi Rob,

Thanks for all your info about a good preparation of a new boat, before launching it.

I don't know what makes you think that we are NOT the original owner, because we ARE (what does it matter in this discussion anyway?).

We still have the original papers and it shows us that the hull had been prepared with an epoxy primer and well renowned antifouling after that. This all had been done by the official Hanse dealer. And as we said before, every winter our Hanse had been ashore and every spring we renewed the antifouling.

So what else may be expected from a new (first) owner of a quality-product?

For all the other Hanse owners, we hope that our problem is a "storm in a teacup", and not symptomatic for all products of Hanse.

Let's hope for you all, that the osmosis on our boat has been an incident and is caused by an unfortunate mistake while producing our yacht.

But, the certainty about this can only be given by "Greifswald". As you know we are still waiting for that, after many, many months.

Regards,

Anxious Owner    

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Naddura View Drop Down
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Direct Link To This Post Posted: 06 November 2004 at 16:00

Hanse, would you please reply to the osmosis problem posted by "anxious owner" and then we can all hopefully continue to recommend the Hanse range with confidence.

Regards,

Richard (Naddura)

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Clivian View Drop Down
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Direct Link To This Post Posted: 06 November 2004 at 22:26

Hanse !!!!!

Greifswald !!!!!!!

I think it would be fair to say that WE are all waiting for some response from you.

Anxious Owner has sparked what could be a problem - do you not think that we deserve some feedback.....

Getting another increasingly "Anxious Owner"

Sue 

 

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Direct Link To This Post Posted: 08 November 2004 at 08:47

Hi Sue and Others,

I think it is unlikely that you are going to get a response from Hanse Germany on here. From what I have heard they don’t look on it that often.

Peter from Hanes UK (Dealer) is away at the moment but I will drop him a note and ask maybe him to comment on it on his return from holiday.

JT
myHanse Webmaster

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white rabbit View Drop Down
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Direct Link To This Post Posted: 08 November 2004 at 11:45

Hello

 Osmosis is a severe problem and to get grip of the problem and to understand what's happening theres a very good PhD paper writen on the subject i Sweden.

The repair mausure that has to be taken is to remove the gelcoat below the waterline, then use a heating lance an heat up the hull to get the styrol out. Then replace the gelcoat- it costs. This is how most Yards in scandinavia treats these damages these days.

W.R

 

white rabbit
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