Cable Railing Post Spacing: How Far Can I Space My Post Using The Atlantis Rail Cable Railing System? However, if your deck is near a steep drop off, embankment, or cliff, you should include a railing for safety purposes. If the balusters will run horizontally along your deck, the 4 by 4 railing posts cannot be more that 6 feet apart. We would recommend rounding up to 16 No. Builders and officials alike generally recommend that you mount and install posts no more than 8 feet apart. This is a minimum required height for residential structure—higher guards are acceptable. Calculate the space the spindles will occupy by multiplying the spindle width by the number of spindles. 16.2 Railings: Deck Railing Installation While many aspects of deck construction may not even require permitting or inspection in many areas, especially in the rural US, it is wise to pay attention to building codes, as they describe some of the safest ways to construct decks. Relevance. The same rules apply to these types of balusters – no gap more than 4” apart, with a maximum spacing of 4” from the top of the deck boards, and a minimum of 36” high for the entire railing. Bolts should be vertically spaced no less than 5-1/8 inch apart. The width of the balusters will partly influence how far apart they sit. View in gallery The railing posts match the outdoor furniture perfectly both in shape and color. Divide this into the distance between posts to calculate the number of spindles required. Balusters—or spindles—are more than just the vertical supports for your handrail.They actually play a big part in the look of your stairway. We have an apartment complex in Oregon, and the insurance company is requiring that we tighten up the metal posts on the railings. Railing Safety Code. Spindles are usually placed less that 4" apart to prevent a child's head, arm or leg from getting stuck. There are specific requirements for each aspect of the railing system, such as handrail height, the amount of pressure that the system must be able to withstand, and how far apart the posts must be spaced. Repurposed wood and stainless cabling are sure to catch a few admiring glances, while privacy railing and metal spindles create a more mature feel for your deck. If you are building a PVC railing, the posts should be no further apart than 6 ft (1.8 m), because PVC is not as strong as wood. For a composite railing system, slide the post sleeve over the wood post, then the post sleeve skirt over the post sleeve; both should … But remember, lumber measurements are based on the size of the board before it is cut so a 2x2 is actually 1.5 x 1.5 inches.) Many states also state the railing should be about four feet high, give or take. Placing spindles too far apart can result in a reduction in stability, so that the banister is weak and not supported correctly. Codes dictate how high the deck railing must be, as well as how far apart the balusters can be. Answer Save. spindles. As a result, the post spacings for a railing will vary as will the length of the railing section that fits between each post. Deck guardrails (guards) should rise to at least 36 inches above the residential deck level. In this example, the formula would be 19 x 4 = 76; 255.1 - 76 = 179.1 cm. If the deck is more than a certain distance from the ground, often 30 inches, a railing may be required. 4 Answers. Starting with your perimeter, mark the location of each deck … It is imperative to get the spacing correct in order to ensure a secure balustrade and a safe journey up and down stairs. Example 3.I. Most people don’t give a lot of thought to the specifics of railings: the height, the space between balusters, the size of openings, etc. Commercial deck guardrails, such as those found at restaurants, bars, and at multifamily homes such as apartments or condos, are required to be 42 inches high, minimum. Planning Post Placement 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 … ). Span requirements ensure your deck won't sag or collapse during a party or under snow load. Bubba Gubbins. This railing will require balusters (sometimes called spindles) and vertical posts that support your railing. Whether you are installing cable railing on a deck, staircase, or balcony, it’s important to make sure that your railing system is up to code. What should I do? If the deck is closer to the ground, the railing may be optional. A deck more than 2 feet or two steps above ground must have a railing. Layout and Footing Locations. Post Anchors are made to support a maximum raililng height of 42 inches. Working with a helper, expect to spend a day constructing about 60 feet of railing. Stair rail posts should be every 4’0” max, while the deck posts may be up to 8’0” apart. spindles. The lengths of each side of a deck often vary. Given that a deck railing’s purpose is to prevent people from falling off of it, it’s critical to have proper deck railing post spacing to ensure your deck is safe. An other option IMHO, would be to leave the railing off and extend the steps all around. : 1792 ÷ 115 = 15.5 No. 9 replies 14K views Gingham_Ribbon Forumite. Building code requirements state that the cables must be rigid enough to prevent a 4” sphere from passing through them. Reader Question: Methods for reducing the space between stair balusters that are too far apart. The farther apart your posts are spaced, the more cable deflection will occur and this can cause unsafe conditions. The design should incorporate all the state requirements, while also fulfilling what the family needs as well. Subtract this answer from the rail length to get the amount of gap space. These top 70 best deck railing ideas are proving themselves worthy of a nod from the most discerning of guests. For 35mm spindles divide by 115. Luckily, there are building organizations dedicated to ensuring that all architectural and construction details are safe and secure. spindles. 2 years ago. How many balusters should a deck have? Whatever you come up with, remember that building codes have a lot to say about how to build a deck railing. Deck Height and Level. The railings on the premises currently have vertical balusters that are more than 4 inches apart. For Building a Deck Railing, Deck Frame, or Fence. : 1792 ÷ 121 = 14.8 No. In fact, upgrading your balusters is an easy, cost-effective way to give your railing or staircase a facelift. Our standard recommendation / specification is 4 foot post spacing, but you can go up to 7 feet if using a Cable Stabilizer in the middle to maintain cable spacing. Does anone have a code referance restricting "Horizontal Balusters" on a raised deck / surface? Any help is appreciated. . Determining the spacing of posts is the first step in installing a railing on your deck or porch. Cable railings need very rigid frames and typically they are constructed of either stainless steel, extruded aluminum or wood. Multiply the spindle width by the number of spindles. For examples, many states require that the spindles of the railing can be no more than 9 inches apart. Summary. For example, many states now require specialized connectors to attach deck rail posts to the floor frame. To establish the deck’s height in your outline, adjust the string at your first corner to the appropriate height, and use string levels to adjust the remaining strings to match. The first rule is that the balusters should be spaced evenly: The on-center distance between balusters should be the same for the whole stairway (see Baluster Spacing, below). For child safety, the balusters or other decorative infill must be spaced less than 4 inches apart (a 4-inch-diameter ball should not pass between the balusters). 2 years ago. Lv 7. Before you begin, consult local building codes to determine the required overall height of the railing and how far apart the balusters must be. I had a home today with a balcony / deck area, 3 stories up. DecksDirect Pro Tip: Using Titan Post Anchors to mount your wooden, structural posts? Thus, if one side of your deck is 16 ft (4.9 m), you will only need to mount one post in the center. How high the railing should be; How far apart the balusters should be; How to attach your deck posts to the framing Even if you’ve installed deck railing before, you may find that the rules have changed in your state. Deck railings must be a minimum of 36 inches high from the deck floor to the cap rail. We would recommend rounding up to 15 No. For example, a 25 feet deck would require around 75 balusters. Balusters should not greater than 4 inches apart, so a deck should have roughly 3 balusters per foot. As with any deck, remember that any deck that is 2 feet or more above the ground must have a railing system. How far apart should post be on a deck railing? 1 0. y. Lv 7. spindles. e.g. Seems like that would not be allowed as a child could climb them. Another way is to do the posts as a separate piece of the deck. Porches may be different, and there may be some deviation on certain construction. The balusters were spaced ok but ran horizonal. [48][49][50][51][52] You should be careful when mentioning child safety as 4 inches is not child safe. As an example, if you had a distance of 300 cm (120) inches with spacing of 10 cm (4 inches) and spindle width of 5 cm (2 inches), you would divide 300 by 15 to calculate 20 spindles. The sloped rail on the stairs is called a rake rail. The spacing of the spindles should be too slim to slip through (good alliteration, huh? Some code requirements stipulate that balusters must be 4-inches apart for stair building. e.g. I personally would put the glass. Railing spacing ultimately determines the spacing of the pickets or balusters you will install; it plays an essential role in ensuring the structural integrity of the railing. How far apart should posts be on a deck railing? You probably think the width of a 2x2 should be 2" - not 1.5". Typically, professionals like to keep posts at a symmetrical 6 feet apart throughout the deck. The current specification for child safety is a spacing of 2 3/4 inch maximum. Railings are required on decks that are 30 inches or more above grade, railings must be at least 36 inches high, and balusters must be no more than 4 inches apart. Spacing spindles can be difficult. For 32mm spindles divide by 112. 11 September 2005 at 7:22PM edited 30 November -1 at 12:00AM in In my home (includes DIY) MoneySaving. Your deck will require a railing that extends on both sides of your stairs, and around the perimeter of your deck. Deck Guardrail Height . The posts can be any distance apart, but usually either 4' or 8' The balusters, however, must be spaced so that there is no more than a 4 inch gap between. Bannister Spindles too far apart. Take the total feet of your deck and multiply it by 3 to get the number of balusters you’ll need. To calculate the number of horizontal balusters you’ll need, use the same … How far Should Deck Posts Be Apart? 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