Whatever you do do not put holes in your roof to attach your antenna.
Install antenna on the roof.
You can also buy non penetrating mounts that use weights rather than screws to hold them in place.
Many people use their chimney as a mounting base for their antenna.
Use 6 waterproofing membrane before you install the j mount on the roof the length of the membrane roll in the link provided above is 75 feet.
It s easy to set up there.
Once you connect the control unit box a port on the box named ant to your antenna with a cable you should see the red light is on your antenna main unit.
I ve used channel master cm 9025 3 heavy.
In order to mount an antenna on your roof without damaging it you should attach the antenna to the gable the fascia or the chimney.
Not sure where else you may be able to use it but you only needs a piece of about 6 x 8.
Mount the antenna wall installations.