I guess that an attic antenna my previous plan is unlikely to work well under a metal roof.
Use aluminum siding as antenna.
If you have aluminum siding or a metal roof be sure to mount the sky outside away from the siding or above the metal roof if possible.
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One type of corrosion process is known as the two metal reaction.
I have tried other antennas and the mohi leaf amplified is the best antenna with the best reception.
Your best bet would be to place the antenna in a window facing the towers.
A word on signal loss.
Answered by amack 3 years ago.
In my article on boosting antenna tv signals i go into the concept of signal loss and how an amplifier can mitigate this problem.
Using the same metal for all the parts of your project eliminates this problem entirely.
Aluminum probably steel a traditional house siding in downtown reykjavik.
However it is possible some blockage or scattering of signals may occur.
Could i use the roof itself as an antenna.
Aluminum siding is bad for tv reception no doubt about it.
I have 2 antennas and 1 is in my basement not near a window and the channels come in great.
Not such a great plan but it worked surprisingly well.
I have aluminum siding on my house and i get great reception.
The presence of moisture allows an electrical connection between the two different metals causing an exchange that leaves one of them weak and pitted.
Don t trap your antenna with any type of interference.
It may or may not work well depending on far too many things to worry about.