Virginia stair rail code
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This is why Viewrail posts are drilled with holes 3 ⅛” center-to-center, to avoid any deflection exceeding 4 inches.
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The rule states that a 4” sphere should be unable to pass through any gap in a railing system. The 4 Inch Sphere Rule refers to naturally occurring gaps and spaces within a railing system. Additionally, if stairs are involved, you will hear the 6 inch Sphere Rule referenced. In any guide to cable railing code, you’ll hear reference to the 4 inch Sphere Rule.
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Most often, horizontal railing systems are subject to the Sphere Rules, Handrail & Guardrail Height Requirements, and Load Requirements.
#VIRGINIA STAIR RAIL CODE CODE#
We always recommend verifying your project details with a local code official before finalizing a project. While there are some standards for railing for both residential and commercial projects, local code presents minor differences that are important to consider. What are the Codes Affecting Cable Railing?Ī number of code stipulations will apply to your project given its environment: residential or commercial. Within this page, you’ll find helpful information about horizontal railing codes, and how Viewrail cable railing products are designed to exceed those code requirements without sacrificing on beautiful aesthetic and design. However, building code can be a challenge to navigate. When built to code, cable railing is a very safe option for railing.
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There is also a safety factor required by the code, so testing loads are higher for manufactured railing systems. force anywhere along the top of the rail. The guardrails must be strong enough to withstand a concentrated 200 lb. In the case of guardrails for stairs, there is an exception that allows up to a 6” diameter sphere through the triangle opening formed by the stair riser, stairtread and bottom rail. A variety of styles are allowed as long as the interior sections of the rail don’t possess any openings large enough to pass a 4” diameter sphere through.