QA

Quick Answer: How Far Apart Should Deck Spindles Be

Balusters are the vertical guards that support the handrail. They must be installed close enough that the space between them is less than 4 inches. Most city inspectors carry a 4-inch ball with them to test the spacing.

What is the maximum gap between spindles?

The building regulations state that a 100mm sphere cannot pass through any opening and this includes between spindles. So your maximum space between spindles is 99mm.

How do you space a deck spindle?

How to Evenly Space Spindles on Decks Measure the width of the gap between the inner surfaces of the two support posts. Measure the width of a single spindle. Add the two figures together. Count the number of spindles to be used and add one. Divide the sum of the width by the sum of the number of spindles.

How do you calculate spindle spacing?

Measure the length of the space between the end supports of the balustrade. For this example, assume it’s 13 feet 5 ½ inches, or 161 ½ inches. Divide that length by four to determine the number of spaces you will need while having a minimum of 4 inches distance between balusters.

How do you calculate deck spindle spacing?

Deck Spindle Spacing – The Formula If you are using 41mm decking spindles – divide the above measurement by 121. 35mm spindles – divide the measurement by 115. 32mm spindles – divide the measurement by 112.

How many deck spindles do I need?

In order to comply with building regulations and codes, balusters must be spaced no more than 4 inches apart on center. The general rule is that your railing must have three balusters per foot (every 12 inches), although you can place them closer together if you’d like.

What is code for deck post spacing?

U.S. building code requires support posts for the rail structure to be no further apart than 6 feet on a deck with 4×4′ deck rail posts and no more than 8 feet apart for decks with 6×6′ deck rail posts. Posts should be no further apart than 5.5 feet on stairs.

How far apart should spindles be UK?

In the UK, the regulations state that you cannot have a spacing of more than 100mm (horizontally) between spindles at their widest point, because a child could fall through or even get their head through and strangle themselves.

Are balusters and spindles the same thing?

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.

How tall should balusters be?

They can be between 34 and 38 inches tall, have a 1.5-inch space between the rail and the deck guard, if applicable, and the space between the balusters must be 4 inches or less.

How do you calculate spacing?

Add the width of your object to the total space you want to fill. In the example given, it would be 223-1/2″. This is distance “A”. Regardless of the actual size of the end posts, columns or buildings, this will give you equal spacing for posts to be added between them.

How many deck boards do I need for a 10×10 deck?

For a 10×10 square deck, you would therefore need twenty-two 10′ deck boards. Dimensions for deck boards can vary depending on the look you want and the deck board type you use. However, the most common is a 5/4” thick by 6” wide deck board of any length.

How far apart should deck blocking be?

Solid wood blocking should be equally spaced in rows, with a maximum of 4′ to 6′ apart.

Can I use 4×6 for deck post?

Size of the deck Most professionals will encourage you to consider going with a 6×6 deck post form the outset of the project. Decks that are going to be built higher than just a few feet off the ground will likely need something more substantial than a simple 4×4.

How far apart should deck boards be?

Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. If you install your decking using wet boards, pressure-treated decking that has not yet dried out, then you should install them with no gap as a gap will be created as they dry and shrink. Deck spacing isn’t anything to take lightly.

What is the minimum gap between spindles?

For landing spaces, try & stick with an 80mm gap between spindles – so you will need to measure the landing space then work out the rest, whilst considering the width of your spindles too.

What are the spindles on a deck called?

Balusters are the closely spaced supports used to hold up a waist-high handrail, safely containing people inside a staircase or patio deck. They are practical and decorative, providing style and support to the rail system. Balusters are attached to either the floor or secondary support called a base rail.

What are horizontal spindles called?

Bottom deck photo shows horizontal spindles (sometimes called balusters) attached to posts.

What is a balustrade balcony?

A balustrade is a name for that railing on a balcony, porch or terrace. It can be indoors or outdoors. The word comes from the French word balustre; from the Italian word balaustro and balaustra, wild pomegranate flower; from Latin balaustium from Greek balaustion; from its shape.