These two sketches (above and below) are found in the California Building Code for stairs and railings. Grooves help but don't eliminate the hazard - for oversized stair rails simply can't be grasped securely. If the horizontal profile of a stairway handrailing is too fat (we give an example below, thumb Perimeter larger than 6" must have a graspable finger recess (see details at the ASM document link below).Rectangular shaped: perimeter must be between 4" and 6.25".Wood oblate shaped: Metal ogee shaped: Round rails: between 1.25" and 2" in diameter.Profiles & Dimensions of Graspable Handrailings Dimension Specifications for Graspable Handrails: recap It's not a great handrailing to prevent a fall.ĭefinition: Graspability of a handrail refers to the ability to get a secure hold onto a handrailing whose purpose, after all, is both to guide a walker along a stair or other surface and to prevent or perhaps to interrupt slip trip and fall hazards. Beautiful, this handrailing reflects the Moorish affection for water. Shown above/left: a water-filled handrailing along a stairway at the Alhambra in Spain. While graspability of handrails naturally focuses on the profile or shape and dimensions of a handrailing, the spacing of the handrail from the wall, its height, continuity, and other features also will interfere with the ability of a person to securely grasp a handrailing when she wants to or needs to in an effort to prevent or arrest a fall. If a railing cannot be securely gripped it is unsafe. The intent of a handrail is to provide a handgrip for people using a stairway. Hold On! Handrailing & Railing Graspability Requirements, Codes, Hazards We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. This article series provides building code specifications, sketches, photographs, and examples of stair & railing safety defects used in inspecting indoor or outdoor stair railings or handrails and related conditions for safety and proper We include descriptions & definitions of graspability for handrailings, and we illustrate safe and unsafe, graspable and not-graspable handrailings in sketches, photographs, and building code citations. used on stairs, balconies, decks, ramps, walks. Handrailing graspability: this article explains and illustrate the requirements for graspable handrails & railings used inside or outside buildings, including guardrails, hand railings on steps and stairs, and stair rails or stair guards for both interior and exterior stairways. We have no relationship with advertisers, products, or services discussed at this website. In case you would like stairs + landing with railings, please visit our Deck stairs with landing page.InspectAPedia tolerates no conflicts of interest. This kit is not suited to be used in combination with our deck stairs landing. you don't need this post in case you fix your stringers against your deck or a wall for example. If you have a deck stair with 4 stringers (standard for our deck stair models 120 - 140 - 160cm wide) you need an addtional support post for the middle stringer of your stairs: Wooden post support for garden stairs (select wood, 7 steps, height 122cm). In case you use 2 handrail kits on both sides of your deck stair, the stair becomes free-standing. Any other parts (like stringers, planks, stairs etc) visible on the photos are not included in the kit.1 piece of wood cut both sides with à 34,2° angle to asist you with the assembly.some small wood planks 9mm thick to help you align the posts when you assemble the kit.6 Reisser Retinox 6x120mm stainless steel screws to fix the diagonal beams.4 Reisser TKS 8x120mm stainless steel screws to fix your stair stringer to the posts.3 diagonal posts out of 7x7cm pressure treated pine (not laminated).1 post 85x85mm - 123cm high, out of pressure treated, laminated Swedisch pine wood.1 post 85x85mm - 230cm high, out of pressure treated, laminated Swedisch pine wood. This model has wooden posts with a rounded top. You can use it for the right or left side of your deck stairs. This kit contains all you need to build 1 handrail for a 7-step deckstair. SILENCE wooden trellis panels for fenceīuild easily a handrail for your wooden deck stairs with our outdoor handrail kit.
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