winder treads

Posts tagged #winder treads

1 article tagged with “winder treads”.

$Wooden staircase under construction turning a corner with wedge-shaped winder treads$

Winder Tread Layout Math: The 6-Inch Walk-Line Rule

Code-correct winder tread layout: IRC 6-inch narrow-end minimum, 10-inch walk-line rule, and step-by-step 90-degree turn math with a worked example.

Calculations are for reference only. Always verify with local building codes.