thoes arent available locally, but i get where your headed... ok, i'll have to take a look for thoes nest time i'm out...
oh, i had one other thought, tho, now that ive looked up the prices, i'm thinking that i'll either go solar tube or maybe just with the alum foil... i was thinking for just a moment that perhaps i could use that acrylic mirror, like the plastic mirrors they put in highschool bathrooms... but then i figured out that it would be over 200 bucks for a sheet of that...
let me just ask this... does anyone see any major drawbacks to the alum foil on plywood idea? i'm just thinking that with the ply, at least i have an infinite number of mounting locations for the ballasts.. they all get mounted with standoffs so that air can get all around them, and they will have fans on them as well...
something else that im pondering is what fans to use on this "canopy". at first i was thinking i could use some 4 inch computer fans i have, and then i was thinking about sometihng that might move a little more air, and be a little quieter... cause lets face it, thos computer fans can make some noise, well some of them anyway..
so i started thinking about either some cheap box fans, like an 8 inch or something, but thoes arent allways available for vey long, and i want something that if it fails, i dont have to re-engineer the thing.. so then i started thinking about fart fans for bathrooms... and then inline "booster" fans for ductwork, and so forth...
input?