Advanced Speed Square Techniques for Stair Stringers

Stair stringer layout is one of the most punishing tasks in residential carpentry. A single miscalculated rise or run throws every tread out of level, wastes an entire 12-foot 2×12, and can compromise the structural integrity of the staircase. Most DIYers reach automatically for a framing square with stair gauges, but the humble speed square … Read more