I have an old barn with a metal roof.
its around 15 x 30 with a v roof.
It has 1 x 6 across every 6 inches is a space.
The metal is screwed to that.
You need to remove the metal , then install plywood .
Still Deciding on metal or composition shingles over that.
Please list the following
1. Name
2. Phone #
3. Experience
4. Wage Desired per hour