Are you aware of the building code guidelines for guardrails on stairs?

Most builders have knowledge of the height and load requirements for guardrails on the flat floor areas of a deck.

But fewer of them are familiar with the requirements for railings that run down along stairs.

There are a few critical stair rail guard guidelines and measurements you will want to get right.

We will show you what you need to know along with a list of some other important details.

We will show you what you need to know along with a list of some other important details.

Baluster and Stringer to Rail Spacing

The space between the balusters and the triangular space under the bottom rail are the critical measurements to keep in mind.

Post Spacing: 6' maximum

Stair Rail Height: 34" minimum from nosing to top of guard

Handrail Height: 34" to 38" if used

Some Other Great Reading

You are now armed with the knowledge. If you follow these stair rail guard guidelines you will have no problems and will end up building your deck stairs properly. There are also other articles to read below.

• Protecting Treads