Bouba
Well-Known Member
Thanks for that, just to change the subject slightly and tap into your experience, is it possible to do away with zips altogether and just use Velcro?Sorry - maybe I should explain.
In my dinghy sailing days, I used to sail a Hurricane catamaran - in fact, I still have it.
In my local sailing club, a group of us got together to design and make spinnakers.
I used to profile the spinnakers on the PC and output the designs to a guy in Fareham who had a huge flatbed laser cutter.
We would then stick the parts together using double sided (venture) tape that is designed for that purpose.
And then to finish the job, I used the wife' very expensive Pfaff sewing machine.
Spinnaker fabric is dead easy to sew using a domestic machine.
In our last house, my wife and I used to own a marquee which was made from heavy PVC.
I made quite a lot of additions to the marquee but the domestic machine struggled with it.
It isn't just the machine's ability to "punch through" - the machine has to be able to move the fabric through the sewing head uniformly.
So, thats my experience plus a few other little jobs here and there - covers for a trailer and a trampoline (a huge disaster) for the Firebird catamaran that I once owned.
When we bought the Sealine T51, I bought most of the covers but made a few bits here and there - a front screen cover for example.
Then when the Princess 67 came along, she was new so it has taken a few years before things have needed replacing.
I replaced some of the small ones using the domestic machine but as you will see from the beginning of this old thread, I eventually decided to buy a Sailrite and make my own covers.
That was nearly 2 years ago.
Since then, I have had failures and successes.
Most of my failures have been in using cheap fabrics.
For example that grey fabric lasted for just over a year - not good.
So last year, I resorted to using exactly the same PVC material that came with the boat.
And I really like this white PVC. It has two sides - the finished side has a "kind of" linen feel to it.
Indeed the manufacturers call it a linen finish.
Here are some pics of tests pieces that I've made.
I often make up a few tests before doing a job.
This pic shows the linen effect of the white PCV - you can also see in this photo just how uniform the Sailrite is at stitching.
View attachment 106955
And this pic shows a "mockup" that I did to work out how the canvas door zips would work.
Again note the stitching - and in this case, the sewing machine had to sew THROUGH the zip as well.
View attachment 106956
That all said, you have want to do these things.
Just doing them to save money is part of the issue.
Wanting to make something with you own hands is probably more important.







