If reception issues/problems are not resolvable by adjusting aim and location in the attic.
Then install the antenna above the peak of the roof in such a manner that the roof and building are not impeding and blocking reception in the directions of , South and North West.
Aim the antenna at about , 190 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
A Winegard DS3000 , J pole type antenna mount will work Ok with the antenna.