> the self stick Velcro comes loose over time, especially when hot out.  I'm
> looking for suggestions on type of glue to better secure the Velcro, or
> maybe an optimal solution to resolve this issue.

I used Gorilla Glue, and an extending shower curtain rail to a piece of
plywood to hold it stuck to the roof while the glue dried.  And I did it
in 3 sections - side, front, side.  It's held for a couple of summers now,
no problem :o)

toodle pip,
--
       Dug Smith         | Terry Pratchett: It's almost
(mailto:dug@dugbert.com) |  impossible to ride a rock and roll
(http://www.dugbert.com) |  motorbike and stay on for three verses.