Reply
 
Thread Tools Search this Thread
 
Old 29 March 2022, 06:10   #1
Member
 
Country: UK - England
Town: Liverpool
Boat name: Blue Mountain
Make: Humber
Length: 5m +
Engine: Evinrude E-Tec 150
MMSI: 250004952
Join Date: Dec 2017
Posts: 57
Leaking Tube/Chamber Repair

Hi all.

Noticed the other day that the stbd-aft chamber on the Humber was slowly deflating.
Completed a leak-test and found cracking/small split of the Hypalon seam - see pics.

What would be the best way to go about repairing this, what type of repair?

Who would you recommend to carry out this repair?

Thanks.

Matt.
Attached Thumbnails
Click image for larger version

Name:	1.jpg
Views:	124
Size:	75.4 KB
ID:	140113   Click image for larger version

Name:	3.jpg
Views:	130
Size:	86.3 KB
ID:	140114   Click image for larger version

Name:	4.jpg
Views:	130
Size:	107.4 KB
ID:	140115   Click image for larger version

Name:	6.jpg
Views:	140
Size:	79.3 KB
ID:	140116   Click image for larger version

Name:	8.jpg
Views:	136
Size:	46.5 KB
ID:	140117  

__________________
Matty75 is offline   Reply With Quote
Old 29 March 2022, 17:02   #2
Member
 
Country: USA
Town: Dixon
Boat name: "H8 2 Swim"
Make: monaco yachtsman
Length: 4m +
Engine: OB
Join Date: Dec 2021
Posts: 71
Hypalon patch and 2-part glue. 3 thin coats on each (patch and tube). Then apply patch. Good as new. Be sure the patch has no square edges. cut it into an oval or circle. It may be hard to find blue. you might have to get a gray patch and paint it with hypalon glue. Then cut it to size.
__________________
GARYSHORT is offline   Reply With Quote
Old 29 March 2022, 18:18   #3
Member
 
Country: UK - England
Town: Liverpool
Boat name: Blue Mountain
Make: Humber
Length: 5m +
Engine: Evinrude E-Tec 150
MMSI: 250004952
Join Date: Dec 2017
Posts: 57
Hi there.

Thanks for the input, but unfortunately due to the location of the leak, a "typical" patch job will not be sufficient.

The area of the leak is below the waterline and with constant immersion combined with the effect of flowing water at 40kts, the "standard" patch will not last!

Cheers.
__________________
Matty75 is offline   Reply With Quote
Old 29 March 2022, 22:01   #4
Member
 
Iankristy's Avatar
 
Country: UK - Scotland
Town: Scotland
Boat name: Clyde adventurer
Make: Humber
Length: 8m +
Engine: Twin Merc 150 4str
Join Date: May 2015
Posts: 472
Quote:
Originally Posted by Matty75 View Post
Hi there.



Thanks for the input, but unfortunately due to the location of the leak, a "typical" patch job will not be sufficient.



The area of the leak is below the waterline and with constant immersion combined with the effect of flowing water at 40kts, the "standard" patch will not last!



Cheers.


Agree, any repair done with a leading edge won’t last long. looks like you need cone redone. Humber or any decent tube company could do this. Put where you live you’ll get recommendations.
__________________
Iankristy is offline   Reply With Quote
Old 29 March 2022, 23:20   #5
Member
 
Country: UK - England
Boat name: Redneck
Make: Excel
Length: 3m +
Engine: 20 efi & 9.8 2s
Join Date: Jul 2020
Posts: 3,495
Hi Matt, never used them but I've heard good reports :-

https://www.nwri.co.uk/
__________________
Steve509926 is offline   Reply With Quote
Old 30 March 2022, 05:33   #6
Member
 
Country: UK - England
Town: Liverpool
Boat name: Blue Mountain
Make: Humber
Length: 5m +
Engine: Evinrude E-Tec 150
MMSI: 250004952
Join Date: Dec 2017
Posts: 57
Quote:
Originally Posted by Steve509926 View Post
Hi Matt, never used them but I've heard good reports :-

https://www.nwri.co.uk/
Great, cheers for that
Have sent them a message.
__________________
Matty75 is offline   Reply With Quote
Old 30 March 2022, 05:34   #7
Member
 
Country: UK - England
Town: Liverpool
Boat name: Blue Mountain
Make: Humber
Length: 5m +
Engine: Evinrude E-Tec 150
MMSI: 250004952
Join Date: Dec 2017
Posts: 57
Quote:
Originally Posted by Iankristy View Post
Agree, any repair done with a leading edge won’t last long. looks like you need cone redone. Humber or any decent tube company could do this. Put where you live you’ll get recommendations.
__________________
Matty75 is offline   Reply With Quote
Old 30 March 2022, 13:35   #8
909
Spammer
 
Country: Canada
Join Date: Aug 2021
Posts: 281
Not a fix but try scuffing the surface, applying multiple layers of glue (no patch) & allowing it to fully cure. You'll be surprised.
__________________
909 is offline   Reply With Quote
Old 01 April 2022, 18:26   #9
Member
 
Country: UK - England
Town: Nottinghamshire
Boat name: Wakey
Make: Tornado
Length: 5m +
Engine: Mariner 75 2 stroke
Join Date: Jun 2014
Posts: 595
Quote:
Originally Posted by Steve509926 View Post
Hi Matt, never used them but I've heard good reports :-

https://www.nwri.co.uk/
I can tell you he has a waiting list all the way to August.
__________________
fastasfox is offline   Reply With Quote
Old 01 April 2022, 20:47   #10
Member
 
Country: UK - England
Town: Retford
Boat name: Spy-sea-one
Make: Excel 435
Length: 4m +
Engine: Suzuki Outboard/25/4
Join Date: Oct 2011
Posts: 7,532
RIBase
I use this sticks like poo to a blanket cut your patch so it has the smallest leading edge limited on width I know. If it fails it’s a easy and quick repair until you get it sorted properly.


https://www.tear-aid.com/
__________________
jeffstevens763@g is offline   Reply With Quote
Old 05 April 2022, 18:52   #11
Member
 
Country: UK - England
Town: Liverpool
Boat name: Blue Mountain
Make: Humber
Length: 5m +
Engine: Evinrude E-Tec 150
MMSI: 250004952
Join Date: Dec 2017
Posts: 57
Quote:
Originally Posted by jeffstevens763@g View Post
I use this sticks like poo to a blanket cut your patch so it has the smallest leading edge limited on width I know. If it fails it’s a easy and quick repair until you get it sorted properly.


https://www.tear-aid.com/
__________________
Matty75 is offline   Reply With Quote
Reply

Tags
repair


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

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




All times are GMT. The time now is 13:25.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.