If you’re installing railings on both sides ... to the top of the bottom step to determine the total rise of the two steps.

A few weeks ago, a reader reached out to me with a problem. She was attempting to install a new handrail on two flights of stairs in her condominium. This woman had the best of intentions.

A week ago she reached out to me with a new problem. She was attempting to install a new handrail on two flights of stairs in her condominium. This woman had the best of intentions. She got her ...