I once saw a 1911 on grab a gun(or someplace like that) for like $2.45. It also said get $50 discount if I buy a second one. So, I ordered 2 of them. Total was a negative number so I was very curious how they would be paying me to take their guns.
The next day they cancelled the ordered and...
Since your roof in generally held in place by a few nails and gravity this is not a terrible idea. If high force winds get into the interior of the house it is highly likely the up-force will lift your roof right off.