Posts about

tread depth

Alternating Tread Stair Safety: What to consider for your next project

September 10, 2020

Alternating Tread Stairs provide the same space saving benefit but more than twice the usable tread depth as a ships ladder or ship stair.

How does stair tread depth affect safety?

September 10, 2020

Studies have shown stair tread depth to be a risk factor of stairways. Understanding the safety of tread depth and the IBC and OSHA requirements..