how do you measure for stair carpet
How to Measure for Carpet Stair Runners Measuring for a carpet stair runner is surprisingly simple. Stair runners, usually sold by the running foot or yard, can be 22 to 36 inches wide. To calculate the length of the staircase for a runner, you need to measure the depth of the stair tread and the height of the stair riser. The tread is the flat horizontal board upon which you step.