A flat sheet of aircraft aluminium is flexible, but form it into a leading edge and it becomes very rigid. Lap joint it with other formed lengths with screws or rivets and you have a long rigid 'C' section attached to a relatively flexible structure.
Now shrink fabric over the whole thing...
Scott
Taylorcrafter
"c-fclr.blogspot.com"
Last Activity: 10 hours ago
Joined: 09-21-2013
Location: Thunder Bay Ontario Canada
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Perhaps something changed in the water supply?
Is there a pulp mill or other industrial activity nearby? Rain and morning dew often contain polutants from the air... sand, Sulphur dioxide (aka acid rain), soot containing various combustion by-products. The finish can be "etched."...Leave a comment:
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Looks like water marks aka calcium deposits. Possibly sealed in by the polish.
two choices I think. 1. Mechanical removal ie an actual polishing wax (containing very fine compound) as opposed to a spray polish.
2. Chemical removal of both the spray wax and the calcium. A mild calcium...Leave a comment:
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