Scotia or Cove moldng is a type of molding usually installed under the nosing of each tread of a stair. The Scotia molding hides the joining between the tread and the riser of the stair. The Scotia is also the name of the concave part of a molding.
This product can expose you to chemicals including wood dust, which is known to the State of California to cause cancer. Drilling, sawing, sanding or machining wood products can expose you to wood dust. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.