The scrap piece should be about 1 foot long.
Trim work around stairs.
Cut the scrap piece at a simple 90 degree angle.
Adding trim between the stairs and drywall hides any gaps and adds architectural value to a staircase.
A stair skirt or baseboard is the trim that runs along the bottom of the wall beside the steps.
Diy instructional video to make the perfect miter cut for your stair trim.
Baseboard trim can be cut with mitered corners and follow the angles of each tread and riser.