QA

Question: How To Install Deck Railing Spindles

How do you put space spindles on a deck railing?

U.S. building codes mandate that balusters have no more than a 4-inch gap between them. This relatively tight amount of spacing still allows for visibility between spindles, but also stands as a safety measure to prevent small children from becoming stuck between spindles or from slipping through the balusters.

How far apart do you put deck spindles?

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. Installed balusters should withstand 50 pounds of pressure exerted over a 1-sq. -ft area.

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.

What screws to use for spindles?

Railing posts require ½” diameter galvanized or stainless steel through bolts, while railings will need 3.5” coated deck screws for balusters and rails.

How do you convert wooden spindles to iron?

Instructions Use reciprocating saw to cut wooden balusters in half. Pull out of each end and discard. Sand railing and stain or paint. Measure the height for each spindle. Use reciprocating saw to trim iron spindles to height. Stick spindle up into top railing. Add glue or epoxy into lower hole.

What is code for deck railing spacing?

The structural integrity of the railing depends heavily on the posts that support the rail structure. These posts should be no farther apart than six feet on the flat deck and no farther apart than 5 1/2 feet on stairs. Your local building department might require closer post spacing for added rail strength.

How do I work out how many spindles I need?

It is as simple as that. To calculate the number of stair spindles required, count the number of treads (steps) on the single flight, making sure not include the landing area, multiply by two, and then subtract two (as you will only require one spindle on the top and bottom steps to make room for the newel posts).

What is the code for railing spacing?

Terminology: Stair Railing and Stair Guards Stair Railing Building Code Minimum Railing Distance, One Railing 31-1/2 inches This is the distance between a single railing and a wall on the other side. Guard Railing Minimum Height 36 inches This is a minimum only. The railing can exceed 36 inches with no limit.

Should I glue spindles?

You must ensure the infill used between each spindle is at the very least glued in place, if not nailed or pinned also. This will ensure the infill stays in the right place and maintains the consistent flow of the spindles. You would use the same method for fitting spindles to the landing also.

Do you glue spindles?

Usually a spindle that has split along the grain line can be repaired in situ. Simply apply PVA glue into the split, squeeze the wood together, and then wipe over the surface with a damp rag. Then to help the glue set, bind your spindle together with waxed string or self-adhesive tape.

How do I fix loose deck spindles?

Shim the Loose Spindle Dry-fit a wooden shim to ensure it fits snugly into the gap between the top of your loose spindle and the handrail. Spread wood glue lightly over the shim. Insert the shim into the gap at the top of your loose spindle and gently tap it with a hammer to set it firmly into place.

What angle do you cut stair spindles?

This is because every stair is slightly different, and cutting the angle on site avoids potential problems with the installation. We recommend the use of a table saw and miter gauge: Set the angle of your table saw to 15 degrees (to match the angle of the sloped bottom rail).

How do you fix wood spindles?

Dab some wood glue on the top of the spindle and push it into the hole in the underside of the handrail. Swing the bottom of the spindle into position and secure it in place with a 4d finishing nail. Countersink the nail head and fill the hole with wood putty, then just paint or stain the putty.

What are the spindles on decks called?

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

What does a balustrade look like?

Found lining many staircases and terraces, a balustrade is a row of small columns topped by a rail. The term is derived from the form’s constituent posts, called balusters, a name coined in 17th-century Italy for the bulbous item’s resemblance to blossoming pomegranate flowers (balaustra in Italian).

Do balusters support the railing?

Balusters are more than just attractive aesthetic additions to railings. They serve several purposes within a railing’s overall structure. First, balusters support the handrail. Balusters also close the gaps between posts, acting as safety features by eliminating excess space through which someone could fall.

How are balusters attached?

A baluster is attached with little more than a mortise and tenon rig at the bottom and a couple of nails at the rail. (Don’t be alarmed if you find as many as five nails — maybe your predecessors were slightly compulsive.).

What length deck screws should I use?

Most decking screws are 8-gauge and, while 2 1/2 inches is the minimum length needed to hold decking boards to the joists, 3-inch screws are commonly used to provide extra holding power against the upward pressure of shrinking or warping boards.

How deep should deck screws go?

Deck screws should be slightly countersunk below the decking surface. The finish screws set to approximately 1/8″ (3mm) below the decking’s surface. Providing a clean finish without any screw head protruding after the decking dries. The biggest concern is snagging your socks on a screw as you stroll across the deck.

How many deck screws do I need?

The general rule of thumb for standard deck fasteners is 350 screws for every 100 square feet of decking, which is based on standard 6″ wide boards (5-1/2″ actual), and 16″ joist spacing.