Dog Star
Western Thunderer
The ends are actually 'tucked in' to the sides and there is a very slight bow to them. Once I shave off a bit (which works out to exactly the same width as the sheet thickness) they will fit perfectly.
I think that you are saying that the distance between the sides, at the bottom, is a tad short of the width of the end. If my interpretation is correct then the side-floor-side bends may have gone on the "floor-side" of the imaginary centreline of the fold. Down to experience in setting up for folding. I do not suggest opening out the fold and trying again - more than likely to fold in the same place. Get yourself an 8" hold and fold - ok, probably £55 per... just try one and your will be convinced.
There are also one or two folds that are not perfect, which may affect fixing the door runners correctly. If you have a look at the van in front at the bottom door opening you can see a shadow where it bows out slightly. There are a couple of these so I'll give these a bit more attention when I'm next up in the loft.
This is down to experience in positioning the bending bars and in how the metal is moved... try holding the side in the bars and make the fold by pressing your edge against the floor - a greater depth of metal against which to push. If there is room, try to get a small engineer's clamp and adjust the strip nibble by nibble (with the engineer's clamp in the door space).
My files arrived this morning. I didn't have a chance to open the sleeve but on first glance they are a world away from what I'm using at the moment.
Quite by chance I was reading Laurie Griffin's article on cleaning the edge of etches (a recent MRJ). At the end of the article is the classic warning - do not let the files rub against each other. Get busy on those file stands!!!! In the meantime, wrap each file in a short length of bumpy-see-through (bubble wrap).
regards, Graham