Go Back   RIBnet Forums > RIB talk > RIBs & ribbing
Click Here to Login

Reply
 
Thread Tools Search this Thread
 
Old 04 December 2007, 18:26   #41
Member
 
Country: UK - England
Join Date: May 2006
Posts: 127
Quote:
Originally Posted by Nos4r2 View Post
Amusing how one of the rather common consoles is a 'Gemini Accessory' too. That pic gets everywhere
Sod all aumsing about the company Nos!!!
__________________
springtide66 is offline   Reply With Quote
Old 07 February 2008, 23:35   #42
Member
 
Country: France
Town: Cannes
Boat name: midkat 550
Make: apoge
Length: 5m +
Engine: 2x50 Tohatsu
Join Date: Jan 2008
Posts: 126
re-tubing

I re-tubed a lot of Ribs, my opinion is : unacceptable work if it were done like explained by the customer.

Reason(s) :
- glue-to-fabric compatibility : it is a must, hypalon glue cannot fit pvc or PU, was it the right glue ?

- glue age : most glues last ONE YEAR from manufacturing date, when not opened and correctly stored. Check for the date, it must be printed on the can.
Shops do not hesitate to sell 3 years old glue ...

- glue quality : I know several very good "2 components glue for hypalon", but I know ONE for pvc.
There are others for sure, but I don't know them ...
The one I know comes from South Africa, it works perfectly on pvc and Hypalon. maybe PU.
When used as recommended, it is stronger than the fabric itself !

Directions for use :
- clean locally the pvc fabric with acetone or MEK, dry with air gun
- apply the glue (pre-mixed with 5% of hardener), one layer on each fabric stripe (2 for hypalon)
- heat slightly to remove possible condensation
- let return to ambient, then connect both sides - no adhesion occurs unless heating starts, with a heat gun (Leister).
- adhesion starts around 30/35°, this is very helpful to place the parts in the perfect position
- but full strength is obtained when 60/65° is reached


- ambient working conditions : clean surfaces, dry air, fresh glue with the right % of fresh hardener, clean hands, gloves ...
When one has to glue in an opened garage, with rainy weather outside, great care must be taken to avoid condensation occuring just after the glue is applied, and into the glue bowl itself ... so small quantities at a time !

The same when one wants to glue hypalon.

For a good job, a closed garage is a must, with air conditionning system to keep the air dry and around 18/20°C.


Picture attached : see Tomcat 750 with new tube
Attached Thumbnails
Click image for larger version

Name:	T750.jpg
Views:	330
Size:	87.1 KB
ID:	32731  
__________________
yorfuoj is offline   Reply With Quote
Old 03 June 2009, 15:43   #43
Member
 
Country: UK - England
Town: Darlington
Boat name: Dory
Make: Crompton Seasprint
Length: 7m +
Engine: Mariner 200 outboard
Join Date: Jun 2009
Posts: 240
Total failure of pvc tubes

I am sorry to say I have a similar tale of woe about Jack Bowran and Gemini Industries.
I will post more pictures in due course but I can confirm that the pvc tubes put on my 7.5m Crompton seasprint are a COMPLETE DISASTER.
Every time I put the boat in the water I get a puncture in at least 1 of the 4 tubes.
On the last jolly out to sea the rear starboard cell punctured, then the outer tube came away from the transom, I only just made it back in, again!

I feel I cannot use my RIB for diving for fear of surfacing one day and having to go back down to the seabed to retrieve my RIB!

Jack is as slippery as a slug and kept fobbing me off.
Trading standards are not interested- they are complete wasters.
I am now saving for Hypalon which is what I should have done in the first place.

The images are of RIB with the new PVC tubes fitted, I was so excited they looked the bees knees, I had spent a fortune on this RIB.
I bought it as a hull (which was damaged) and rebuilt the entire thing, console, bottle rack, wiring electronics etc.

The 1st picture is after the 1st outing and the 1st puncture, the 1st of many to come!

I have now not used my RIB in over a year.
Jack your a lousy human being.

Lee
Attached Thumbnails
Click image for larger version

Name:	Image005.jpg
Views:	299
Size:	69.1 KB
ID:	42926   Click image for larger version

Name:	Image002.jpg
Views:	422
Size:	53.5 KB
ID:	42927  
__________________
diverdad is offline   Reply With Quote
Old 03 June 2009, 16:29   #44
Member
 
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
Paul Tilley or Henshaws are the best bet - top quality and have very good reputations.
__________________
codprawn is offline   Reply With Quote
Old 03 June 2009, 16:40   #45
Member
 
chewy's Avatar
 
Country: UK - England
Town: Up Norf
Make: Avon SR4,Tremlett 23
Length: 4m +
Engine: Yam 55, Volvo 200
Join Date: Apr 2007
Posts: 5,217
I spoke to the lad who advertises them on eBay.
Was giving all the sales speil and I asked if it was Gemini, got told no. The photos on his advert and the ones on eBay were the same. He finally explained that they were Gemini tubes but not to believe everything you read on the web!

Wouldn't trust him, he can't even tell the truth on a simple enquiry.
__________________
chewy is offline   Reply With Quote
Old 03 June 2009, 16:44   #46
JSP
Member
 
Country: UK - England
Town: Southport
Boat name: Qudos
Make: 5.4 Searider
Length: 5m +
Engine: Yam 115 V4
MMSI: 235068784
Join Date: Sep 2008
Posts: 3,930
Quote:
Originally Posted by chewy View Post
......they were Gemini tubes but not to believe everything you read on the web!
Don't listen to horror stories by past customers, they don't reflect the quality of wank-sorry-workmanship!
__________________
JSP is offline   Reply With Quote
Reply


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 03:16.


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