QA

Quick Answer: How Tall Should Deck Railing Be

Deck stair railing should stand at least 34 inches high, measuring vertically from the nose of the stair tread to the top of the rail. The IRC specifies that deck stair railing should measure between 34 and 38 inches high, so homeowners may wish to use railing that is even higher than 34 inches for their deck stairs.

What is code for deck railing posts?

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 tall should a railing be?

Handrails should be no less than 34 inches above the stair or ramp and no more than 38 inches above. If you are working with alternating tread devices or ship ladders, you should measure above the tread nosings. The handrail should be between 30-34 inches above.

What is code for railing height?

Handrail Height: 34 to 38 Inches Handrail height on the stairs should be no less than 34 inches and no greater than 38 inches. The way this is measured is to begin at the leading edge of the stair nosing and run an imaginary vertical line upward until it reaches the top of the railing.

Can you notch a 4×4 deck railing post?

Say “No” to notching pressure-treated deck posts. We want you to build an outdoor railing system that you, your family and guests can enjoy without worrying about safety issues. In order to do so, you need to know this building shortcut is not advisable, and we recommend avoiding it at all costs.

How far apart should deck railing spindles be?

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.

What is the standard height of a balcony railing?

The International Residential Code requires balcony railings to be 36 inches high for homes. For business or fencing use, the railings should be 42 or 48 inches. Each community has different height requirements to determine if the porch or balcony requires railings.

How many risers before you need a handrail?

Building Codes The building code does not refer to the number of “steps” but it does require a handrail when there are two or more “risers”. For clarification, a “riser” is the vertical portion of a stair. The “tread” is the top of a step. A two riser minimum would translate to two steps.

How high should deck railing be in California?

Deck railing height standards can vary from state to state but typically require a 36″ or 42″ railing. In California, deck railings are required to be a minimum of 42″ tall measured from the deck surface to the top of the guardrail.

How do you tie 2 4×4 posts together?

To connect 2 4x4s use a half-lap joint secured with construction adhesive, two steel plates, and four to six 1/2″ or 5/8” through bolts. Posts that support roofs or platforms should lap between 20” and 24”, other structures should connect for 6” to 10” along the centerline.

How do you attach a railing to an existing deck?

After the decking is finished, it will be time to install the top and bottom rails, balusters, top cap and any other parts. Mark rail post centers. Mark for the exact position. Cut the post and tack a guide nail. Plumb and clamp the post. Drill holes for the bolts. Pound the bolts through.

How do you evenly space deck balusters?

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.

What is the maximum gap between balusters?

US building codes require that the space between balusters be no more than four inches—assuring that small children can’t slip through or get stuck between them. They must also be able to resist up to 50 pounds of pressure exerted over a 1-square foot area.

How do you measure a deck railing?

Measure the distance between the corner posts of your deck with a measuring tape. Divide the length of your railing to create sections of equal lengths between five and seven feet; the thicker your railing posts, the longer you can make the subsections. Mark the placement of the posts on the deck.

How high is too high for a balcony?

Building codes require guards and railings for decks, balconies, and other surfaces that are more than 30 inches above the ground. Guards for residential decks and balconies need a height between 36 inches and 42 inches, depending on the height of the surface above grade.

Do I need a handrail on both sides?

Handrails are required on both sides of stairs and ramps. They are placed between 34 inches and 38 inches above the leading edge of a stair tread, the ramp surface, or the walking surface. Where children are the primary users of a facility, the ADA recommends a second handrail for children.

Do I need a railing on my deck?

If your deck is below 30 inches, a railing is not required. With that said, if you choose to build a deck, even if it is only 24 inches off the ground, that is still high enough that even an adult could injure themselves. When you take your kids and pets into account, the risk is even higher.

Is it illegal not to have a handrail on stairs?

Handrails are mandatory. Stairs should have a handrail on at least one side if they are less than one metre wide, and on both sides if wider than this. Handrails should be placed between 900mm and 1000mm above the highest point on the staircase steps.