Fascia Board
A flat board mounted vertically along the lower edge of the roof, covering rafter ends and providing a finished appearance to the eaves and a mounting surface for gutters.
In-Depth Explanation
Fascia boards are a critical component of the roof edge assembly, protecting exposed rafter tails and roof sheathing from weather. Common fascia materials include 1x6, 1x8, or 2x6 boards in cedar, spruce, or pressure-treated pine, as well as composite and PVC alternatives. Fascia must be straight and securely fastened to rafter ends to support gutter weight and accumulated ice or debris. In older homes, deteriorating fascia is a common maintenance issue because the boards are constantly exposed to moisture from roof runoff. Proper flashing and drip edge installation above the fascia directs water into the gutter rather than behind the board.
Usage Example
We replaced the rotted pine fascia boards with PVC fascia that will not deteriorate from gutter splash-back and never needs painting.