What is a baluster on a deck?

Balusters, spindles, pickets; many different names, same important part. Balusters are the slim, vertical pillars installed either between or on the side of top and bottom deck rails. Their main architectural purpose is safety; preventing family, friends, and pets from dangerous falls.

What is the difference between balusters and spindles?

A baluster and spindle is actually almost the same thing, but the word spindle is more commonly used because it is easier to remember and say. Balusters usually rest on a footing; this could be a step, floor or deck, whereas, spindles are supported by a horizontal rail at the bottom that is attached to the posts.

What are spindles on a deck called?

When these decks are 30 inches or higher off the ground, deck building codes require them to have railings. We’re familiar with the top railing where we put our hands and don’t really know what the materials supporting the railing are called. They’re known as balusters or spindles.

Should deck balusters be inside or outside?

Installation Steps You can choose to install them either inside or outside the rim joists, but most code requirements have them installed inside. Some very small decks will use uncut posts that extend above the rim joists and around the perimeter as the rail posts.