If you have a loose stair rail, a weak stair rail or no rail at all, fix the problem by installing a solidly anchored railing like we show here. Would your stair rail hold up to three energetic youngsters hanging on it like this? If you're not sure, or if you have stairways with missing rails, now's the time to fix the problem. More accidents happen on stairways than anywhere else in the house, and a strong stair rail goes a long way toward making stairs safer and easier to use. In this article, we'll show you how to cut and assemble your rail, how to mount it solidly to the wall framing and determine the proper handrail height.