Assertion: stair stringer | /r/HasProperty | angle beams
Facets:
value: effectively
type: MANNER
Source sentences:
text: Let's be clear first that a significant concern with the strength of supporting stair stringers (effectively angle beams) arise because a typical 2x12" (or rarely 2x14") stringer is in some stair designed notched to carry the stair treads on the horizontal notch face and stair risers on the vertical notch face.