France has many horses and (horse boxes). And many buses. And lorries too. Material suppliers to all these manufacturers are your best bet. Or any aluminium extrusion companies. I used
John Adams Coach Supplies - they stock industry standard aluminium profiles which I would expect to be standard across Europe. Hinge - shop around but beware of rip-offs - I got stainless steel, 25mm closed, 50mm open. 2.5mm thick material with 7mm pin and 1.8m long. It is a work of art.
I phoned a few places and got silly quotes. How about £65 for the hinge, add £30 for the holes (!) and then £45 delivery to Scotland PLUS 20% vat. £170? Nah.
Tried a few more, some didn't even reply, and finally called
Cooke Brothers and joy of joys - sensible people! And very helpful.
Yes sir stainless hinge to suit your needs - how about £35, Oh you want holes? er....um....that'll be £39. And delivery - £12, anywhere in UK. Total with VAT £61. And it was made to suit, just for me by the craftsmen at Cookes in-house = made in one day, posted the next, arrived the day after next.
It is a work of art, literally lovely workmanship. Smooth action, perfect finish, countersunk perfectly and just exudes real 'class'. I can recommend heartily.
Seals - everything you can possibly need is here at
Seals Direct - very helpful - I figured out what I might need and asked for samples - they arrived two days later with a full catalogue and I was able to actually try the sample in my intended locations to see if it would work and peruse the alternatives. Bingo worked perfectly.
Folding - go to any sheet metal fabricators - if you have all the dimensions sorted and explain exactly what you want them to do and how it will work it should take about 10 minutes to bend. I made a plywood template - a simple angled piece about the size of an A4 sheet of paper with the sloping angle, the return for the hinge and the upstand, using the gutter line as my fixed reference point.
What YOU MUST DO FIRST is get the blank piece of aluminium and fit that to the roof curve above the windscreen and curving down into the gutter on either side, then establish the fold lines from the gutter up. The folders then have your template and angles to transfer to the aluminium when folding it and use as a guide. for the angle.
See this image:
http://www.expeditionportal.com/forum/attachment.php?attachmentid=192580&d=1382477394&thumb=1
And in this one you can see the cut-out which fits over the roof curve.
http://www.expeditionportal.com/forum/attachment.php?attachmentid=192582&d=1382477451&thumb=1
Then fitted:
http://www.expeditionportal.com/forum/attachment.php?attachmentid=192583&d=1382477488&thumb=1
I'll take some photos of the ply angle template so you can see what I mean.
More later.