Also known as a fascia.
Peek roof line.
Pitch can vary a great deal from a shallow slope up to a very steep pitch.
Which is equal to 1 4 or 1 3 the total span of the building not counting any overhang.
If your rafters are still sagging a bit and it is causing your roof to dish out a little in the center of the roof sides add a 2x4 that goes all the way across the rafters in the center of the length of the rafters.
A roof comprising a mono pitched roof or for larger buildings series of clarification needed mono pitched roofs with vertical surfaces glazed and pitched upward in general terms away from the equator though other directions suit if direct sunlight is desired and where rooftop access may otherwise be impracticable.
Pitch is the slope or angle from the wall plate to the roof ridge line.
Use your string line to determine how much the roof need to go up.
Usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the shingles.
You roof line is now straight and your floors are as well.
If the pipe is farther than 10 feet from the roof.
The top of a chimney pipe must extend at least 2 feet above the peak of the roof if the pipe is within 10 feet of the peak.