The apex of roof is basically the highest point of the roof where ridge cap and ridge roll of a roof is located.
To seal the ridge from weather. If a ridge vent is used it is just that, a vent for the roof.
The highest part of the roof is the ridge.
The highest point of each roof area.
peak or ridge or ridge cap
Yes you can. You will want to cut back any shingles that over hang the edges. Then put 1x4 slats on 19.2" centers parallel to the ridge of the roof make sure to hit the rafters when you nail down the slats. Do not use treated slats as they will react to the metal. Then screw down the metal the the slats.
The top of the house had a ridge on it.Our house has a ridge on the top of the roof.
Ridge
The highest point, the peak of each gable or hip.
The force from the impact from the collision has caused the under frame to bend upwards. The front and back of the car has raised up putting pressure on the roof front to back causing the metal to bend.
For a typical gable roof you have a ridge board at the top with rafters running from the ridge to the top plates of the walls
roof, peak, ridge