To see photos of various tread thicknesses, click on the Photo Gallery button at the top of the screen.
Cove adds support to the tread/riser joint. If no cove is selected, additional hidden support is used.
Waterfall No Nose stairs require precise-fitting, higher-skilled labor. Since most code requires a 10" tread run, Waterfall No Nose requires more space to meet code, or the angled riser style may be used.
