CODE. Our stairs are going to have an open side and we want to use a modern railing system such as this one: You can find plenty of similar images for similar systems out there. Treads must be at least 10 inches deep, measuring from front to back. Handrails with a perimeter, the sum of the length of the sides of an object up to 6 1/4 inches must have a maximum width of 2 1/4 inches. So that the top of the handrail is between 34 and 38 inches from the edge of the staircase. Other issues include “openings”. If a balcony has stairs with four or more risers, then the guardrails must meet the same requirements as handrails. Stair Railing Guidelines. Code requires guardrail in residential structures be a minimum … There are more code requirements for the handrail itself, in terms of making it graspable for all types of hands, but we’ll go over those in-depth, below. OSHA has received a number of inquiries about these two OSHA standards since publishing the final Walking-Working … The 2018 International Residential Code (IRC) includes a code requirement for residential glass railing that is similar to the wording in the IBC. Code requirements for handrails on outside stairs much like those of stairs. There are several clauses that relate specifically to timber stairs in SANS 10400 Part M (Edition 3, 2011). When children are the principle users in a building or facility (e.g., elementary schools), a second set of handrails at an appropriate height can assist them and aid in preventing accidents. Left- Photo shows that spindle spacing (5-1/2") @ stair rail is too wide apart. For consumers, the important thing to look for is the product certification mark of a body that has been certified by the SA National Accreditation System. Not in SANS 10400-M, Stairways! These guardrail requirements are found in Section R312 of the International Residential Code (IRC). Janek A handrail and a wall or other surface adjacent to the handrail shall be free of any sharp or abrasive elements. ADAAG Advisory: The requirements for stair and ramp handrails in this document are for adults. The handgrips must allow a minimum of 1-1/2” space between the handrail and the guardrail or wall. This code requirements for handrails on exterior standard stair rail height by wilton december 29th. ?? 2. Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. The IRC requires that if such handrails have a circular cross-section, they must be at least 1 1/4 inches in diameter and no more than 2 inches in diameter. Handrails at the stairs are required to be between 34 - 38" high. ISO 9001:2008 F 414 214 0450 • P 414 214 0444 • T 888 243 6914 Handrail and Guard Code Issues It is important to confirm all code issues with local authorities since many have not updated their requirements … If they don’t form part of a spiral staircase, they must be designed to comply with the minimum tread and riser dimensions shown in the drawing above, and have a minimum going of 125 mm. There must be some exception to the rule in the case of refurbishing existing homes I presume. IBC 2003 4.50" maximum. Handrails require a minimum 1.5-inch clearance to an adjacent wall or surface. (4) of Division B of the Regulation is amended by striking out "single dwelling unit " and substituting " house or an individual dwelling unit ". Stairs ≥ 2200mm (87 inches) require an intermediate handrail such that a user is no more than 825mm (32 inches) from a handrail. Is This Electric Fence Legal and Compliant? It is imperative that they are built so that any accidental overload won’t cause the stairway to collapse. Since timber stairways are designed in different ways, the options are that they may be: If anchors are used and embedded into a Grade 20 concrete (which will be 20 MPa), these anchors must have  “a safe working load in sheer of not less than 1,25 kN, certified by the manufacturer”. The following regulations are met by our Art Metal technicians while installing exterior and interior metal stair railings and all other types of stair rails. What this means is that stairways, in addition to all the elements relating to them, must be properly designed. House building, National Building Regulations (SA), safety, SANS10400-NBR (SA) | Yours *TrulyJuly*, there must be sufficient headroom above any stairway: at least 2,1 m measured vertically from the pitch line of the staircase (see drawing below), stairs need to be wide enough for safe use, usually not less than 750 mm (see drawing below), the going (depth of the tread) and width of treads must be at least 250 mm (see drawing below), treads of stairways that do not have solid risers must overlap the next tread by at least 25 mm (see drawing above), landings serving two flights in a straight line need to be at least 900 mm long and at least as wide as the flight of stairs, there shouldn’t be a vertical rise that is greater than 3 m between landings, single step risers shouldn’t be more than 200 mm, doors cannot open onto stairways unless it’s onto a landing – and the landing then needs to be at least the width of the door (which must not obstruct people using the stairs), railings or a balustrade – all of which should be at least 1 m high, supported on a steel angle cleat that has minimum dimensions of 50 mm x 50 mm x 4 mm, bolted to a wall with two masonry anchors per clear according to the manufacturer’s instructions. Similarly, the International Building Code requires commercial railings to be at least 42 inches tall as well. A deck with no or inadequate railings is an accident waiting to happen. ANSI A117.1 1-1/2 inch minimum. This is why it is essential to have some sort of protection to prevent falling. The Building codes of Australia (BCA) & the Australian standards states when a handrail needs to be used and in what circumstances. This takes us back to Part B of the NBR, which deals with structural design. When you have two railings (one on each side of the stairwell) those railings must be at least 27 inches apart from each other, measuring between the inside (stair-side) surfaces of both handrails. Handrail ends must be returned and terminated at rail posts. A guardrail is typically required for stairs with 4-or-more risers, or for a deck or balcony with 30 inches above grade. The International Residential Code (IRC) and the International Building Code (IBC) provides the staircase railings codes and guidelines in the United States. Find out WHAT the irc says about building code requirements for decks. (2) Railings and toeboards meeting the requirements of Article 16 of these safety orders shall be installed around stairwells. ADAAG 1-1/2 inch minimum. Should breakage occur, laminated glass is bound together by a sandwiched interlayer, shattering into … Also, a range of 34” to 38” is acceptable for stairway hand railings in Colorado. The associated railing height code states that these rails must be placed between 34 and 38 inches above the walking surface of the stairs. Table 1 states that safety barrier support posts and handrails must have a durability requirement of not less than 50 years. You will find Part M of the legislation towards the end of Standard, on Page 11. The following regulations are met by our Art Metal technicians while installing exterior and interior metal stair railings and all other types of stair rails. IBC 1015.3: Required Guards shall be not less than 42” high with the exception of occupancies not more than three stories above grade within individual dwelling / single family units which US residential stair railing code: What is the requirement for terminating an open railing? Minimum 80 inches of headroom height clearance for stairway. Stairways that incorporate winders – defined by the SANS as a “tapered tread that has a going of at least 50 mm and which is used in conjunction with non-tapered treads in a single flight” –  are permitted in our homes as long as there are no more than three of them, and the winder may not turn through more than 90 degrees. While IBC 2018 is a great starting place for building code compliance, you will find specialists in the field who can help figure out how to satisfy local requirements while balancing profitability. Model stair code rule on when a handrail is required 1926.1052 (c) (1) Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, shall be equipped with: (A) At least one handrail; and (B) A stair rail consisting of a top rail and mid-rail along each unprotected side or edge. Handrail ends must be returned and terminated at rail posts. These are outlined in Part T of SANS 10400 – Fire Protection, but when it comes to houses, those that are relevant mainly relate to basics (including the materials used to build your home). All $ Off % Off Site Wide Codes Deals Free Shipping . It should be common sense, but people don’t always see it that way, because stairs don’t always LOOK good with railings! IBC Stairs Code & Requirements The International Building Code (IBC) has many requirements for stairways, and you must also meet the required number of means of egress and areas of refuge for wheelchairs. risers. Building Materials and Tests in general are covered in Part A of the National Building Regulations. Similarly, the International Building Code requires commercial railings to be at least 42 inches tall as well. Minimum 6′-8″ headroom height clearance for stairway. Code requirements are a starting point for designers and builders. FRAMING. IRC Stair Railing Code. Hi They can project into the clear width of a staircase a maximum of 4.5 inches. ADA secondary grab rail may be necessary to meet local code compliance. I don’t have any additional information. As always, the South African National Standards give a good rundown on how we should build to ensure that we “satisfy” the legislation. STAIR WIDTH Over the years, many designers and safety codes officers have had disagreements as to how the width of a flight of stairs is to be measured. How strict can the council be in applying the rule of the 250 mm going if there is is simply not enough space. Handrail refers to a graspable element of a railing system designed to assist you in ascending or descending a staircase. STAIRS. This includes meet the building code requirements that relate to the stairs and railings dimensions. Is there a regulation which states “that where a staircase ends on a walkway the staircase should begin or end with a flat tread”. While these cable railing code and safety requirements are technical and time consuming, they’re absolutely necessary. 5. Stair railings and handrails shall be continuous the full length of the stairs and, except for private stairways, at least one handrail or stair railing shall extend in the direction of the stair run not less than 12 inches beyond the top riser nor less than 12 inches beyond the bottom riser. The term “access frequency” is not used in the regulations, but I assume it means how often an area or space is accessed. Some areas require taller guardrail. . There is no need in private buildings. [38] Uniform Building Code Stair Specifications: UBC 1003.3.3.6 1997 or later specify handrail requirements, railing heights, rail widths, baluster spacing, stairway types, and guardrail specifications. I’ve read that the 2015 IRC requires a handrail on at least one side of stairs with four or more risers, so am I right in thinking that I can build with no handrail? RAILINGS. Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. Pingback: What is the ideal spec for stairs? Please read our Terms & Conditions before acting on any advice given on this website. Compliance with glass handrail code requirements can be complicated and requirements and standards can vary depending on the project. Further, dimensions of each individual step can be checked for safety by adding the dimension of the going to 2 x the height of the riser. Essential Book Code regulations are consolidated by state and city for easier navigation. Areas of refuge are not required at exit stairways … I have no idea what you are talking about Bert. For all other applications, consult a design professional or a Aria Railing representative for more information. Your email address will not be published. Sorry we don’t do assignments for students! IBC 2000 4.50" maximum. These are outlined in Part T of SANS 10400 – Fire Protection, but when it comes to houses, those that are relevant mainly relate to basics (including the materials used to build your home). Building Stopped on Non-Compliant Site After Complaints, City of Cape Town Planning Joins Digital Age, Councils Must be Ruthless with Unsafe Buildings, Contractors All Risk-Insurance Policy Explained, What is the ideal spec for stairs? 505.10 Handrail Extensions. We have stairs outside about three meters plus high…..there is a wall on both sides…but no rails….and the stairs are 2m plus wide. Flat 2x4 and 2x6 handrails are not acceptable. Be careful to … It is necessary to check the local building code while constructing anything. They provide the guidelines for local code authorities to follow at their discretion. •••••••••••••••••• Each property has its own unique set of problems and the only one that can give you an answer would be the council building inspector. Stair Railing Height . Code requirements are a starting point for designers and builders. What you will notice from this checklist is that there is not really a specific deck building code per se. I have a situation whereby I only can have a going of 240 mm. These must be at least 36 mm thick. In the U.S., the I-Codes require handrail placed between 34 and 38 inches. Ontario Stair Railing Code Highlights. Like everything else, stairways must be designed to provide the strength, stability, serviceability and durability required for use. If the application given to the staircase and its context requires it, include additional handrails and improve safety measures. They include height, spindle spacing, and many other dimensions’ requirements. The International Code Councils (ICC) Residential Building Code, commonly called the IRC, refers to Handrail Safety Terminations as Safety Terminals within the model code. We have been given a project to design a staircase for a two story house. Requirements for Deck Stairs The code has some very specific requirements for deck stairs: Stair rails on decks should be between 34 inches and 38 inches high, measured vertically from the nose of the tread to the top of the rail. Code requirements for handrails on exterior stairs similar to those of interior stairs. Railing IBC Code Cheat Sheet Guardrail 1. The stair railing elevation standard handrails have to be mounted. Handrail Height. Outdoor stairs that connect your deck or patio to the ground, or serve as an entrance to an exterior door, must be building with standard stair rail height constructed. The International Residential Code (IRC) establishes the requirements for guardrails to ensure a standard of safety for the user. Based on SANS 10400 Rule TT20. MATERIAL. Houses utilise stairways and not ladders – unless the ladder is portable and used to gain access to a roof space or similar. They should not be confused with handrails, which are the requisite structures along stairways. All $ Off % Off Site Wide Codes Deals Free Shipping . Stairs ≥ 2200mm (87 inches) require an intermediate handrail such that a user is no more than 825mm (32 inches) from a handrail. The top edge of the handrail must be placed between 34” and 38” above the nosing of the stair treads. Stringer beams support treads, and where these are not be wider than 1,2 m in double- and single-storey domestic residences and dwelling houses, they should be at least 48 mm x 225 mm. Part M states that the width of any tread shall not be less than 250 mm. here: “Prevention Against Falling”. The building inspector is adamant not to allow it. A handrail is required on all platforms or walkways of any type when their height above the ground is at least 300 mm. If a screen is made of glass, it is vital that the glass used complies with the relevant SANS. The most recent Standard was published in April 2011; and it contains new guidelines that relate to both masonry stairways and timber stairways. The code lets you build not only a beautiful deck but also a safe one. Acceptable Solution B2/AS1 Table 1 specifies the durability requirements of nominated building elements. Guardrail refers to the structural railing element that sits atop a railing system. Minimum 6′-8″ headroom height clearance for stairway. But I am having trouble finding a reference to Ontario code that explains if this is allowed, and if so what the requirements are. This should be at least 570 mm and no more than 650 mm. Open staircases that lead from the deck down to the ground will most likely require a railing, depending on … IBC 1012.8: Ramps with a … There are also restrictions in terms of certain buildings where they may not be used, including theatres and other entertainment venues, schools, sports facilities, places of worship, exhibition bass, jails, hospitals and health care facilities, offices, hotels, dormitories and hospitality venues. Intermediate stair railings shall be spaced approximately equal within the entire width of the stairway. Please give your local planning office a call and request that they come and inspect. If a flight of stairs is more than three risers high, it could be dangerous, especially if toddlers and old people use it. The opening specification is similar to that which relates to swimming pool fencing: it shouldn’t allow anything with more than a 100 mm diameter to pass through it. “Any stairway, including any wall, screen, railing or balustrade to such stairway, shall: (a) be capable of safely sustaining any actions which can reasonably be expected to occur and in such a manner that any local damage (including cracking) or deformation do not compromise its functioning; (b) permit safe movement of persons from floor to floor; and, (c) have dimensions appropriate to its use.”. Code Requirements. Intermediate Handrail Requirements What is the requirement regarding rails at steps at a retirement home…? All these requirements and codes are simply to keep everyone safe, and if someone were to fall, the railings are tall enough for them to catch themselves. If a balcony has stairs with four or more risers, then the guardrails must meet the same requirements as handrails. • They are required on both sides of stairs and ramps. This is important because, for instance: Requirements of this particular Standard that relate to dimensions specify that: Sometimes the dimensions of risers and going of treads vary in a flight of stairs. Spiral stairways are defined as a “succession of tapered treads forming a curved stairway which extends as a single flight from one floor or landing to another”. U.S. codes require railings against a wall to be between 30 inches and 38 inches high, while handrails on open stairs must be 34 to 38 inches high. Guide to Handrail & Guard Railing Building Codes and Standards Committed to Providing Superior Value to Our Customers PEOPLE PRODUCT PERFORMANCE wagnercompanies.com 888 243 6914. I’m building stairs on a new deck and want to clarify if the building code requires a handrail. Did you Know the NHBRC Can Send You to Jail? Ask Question Asked 10 months ago. Forming Part of Sentence 9.8.7.1. Today, © Copyright: PJAWEB, 2020, All Rights Reserved, Safety is Paramount when it comes to Stairways-Part M, What the National Building Regulations say about Stairs and Stairways, Part S (facilities for people with disabilities), built into masonry walls with a minimum end bearing of 90 mm. RESIDENTIAL STAIRWAY AND HANDRAIL REQUIREMENTS The following information is based on the 2007 California Building Code (CBC) * The rise and run of steps shall be uniform in size, shape, and the variation cannot exceed 3/8 inch in the total run per CBC Section 1009.3.2. Deck railing height code requirements are straightforward, although there is some deviation between states and provinces regarding a standard railing height for decks. The following regulations are met by our Art Metal technicians while installing exterior and interior metal stair railings and all other types of stair rails. A variety of gripping surfaces may be acceptable but must meet requirements for the gripping surface. ... always double check with an experienced contractor or deck railing professional to ensure that you are meeting local code requirements. Tapered treads and winders (which are are steps that are narrower on one side than the other and used to change direction of the stairs without landings) are most common in spiral stairways. What does access frequency mean? That handrail does not meet code, because it is not continuous from top to bottom of stairway and the ends do not terminate correctly at the bottom. If you’re in California, they require residential posts to be a minimum of 42 inches tall. In the event the application provided to the staircase and its circumstance requires it, then include handrails and also enhance safety measures. The ICC issued updates in 2015 and 2018 to Section 2407 of the IBC, mandating laminated glass for railings with a walking surface beneath. (1) (2) Where a stair or a ramp is required to be at least 2 200 mm wide due to the occupant load, a handrail shall be installed such that no position on the stair or ramp is more than 825 mm from a handrail. Active 7 months ago. It should be read in conjunction with several other Standards, including SANS 2001-CC1, -CC2, and -CM1 that deal with structural concrete works, minor concrete works and masonry walling; SANS 1460, Laminated timber (glulam); and SANS 1783-2, that deals with stress-graded structural timber and timber for frame wall construction; as well as several other parts of SANS 10400, specifically Part A (general principles), Part B (structural design), Part K (walls), Part S (facilities for people with disabilities), and Part T (fire protection). If a child can fall through a gap in the railings, or if someone falls and their leg or foot gets stuck in the gap, it could end up really badly. I was wondering…is it a legal requirement to have signs affixed where there is a flight of stairs? Maximum 4-1/2 inch handrail projection into stairway width, on either side. This memorandum replaces the memorandum issued on June 10, 2019, on this subject, and provides guidance to Compliance Safety and Health Officers for enforcing the handrail and stair rail system requirements at 29 CFR 1910.29(f)(1)(ii)(B) and 1910.29(f)(1)(iii)(A). Section 12.3.3 in The Red Bood by SAISC states that stairs forming part of an emergency escape route in the case of a fire must not have a width of less than 1.1m (Clear distance between stringers or handrails) What is the change point in regulation for the use of a stair or a ladder? Ontario Stair Railing Code Highlights. Railing IBC Code Cheat Sheet Handrail 1. To see what the difference is between the International Residential Code (IRC) and the International Building Code (IBC), check out this POST. Stair post spans should never exceed 6' on center. ? Most state and local codes require railing posts to be 36 inches tall for residential applications. * The maximum rise of steps shall be 7 3/4 inches; the minimum tread depth shall be 10 inches. Hi Julia, It is very difficult to answer a question like this without seeing the wall itself. IBC 1015.2: Guards shall be located along open sided walking surfaces that are located more than 30” measured vertically to the floor or grade below at any point. Code requirements are a starting point for designers and contractors. The Code (ICC R311.7.7) requires handrails: 1) Height to be between 30” and 38” above the nosing of the tread, and. ’ M building stairs on a new deck and want to clarify if sides. Number of occupants on each side you will find Part M ( Edition 3, 2011.! Both sides of the stair treads requirement to have some sort it also says that must! They ’ re in California, they ’ re in California, they ’ re in California, they residential... Are within 30 inches of a stair or a Aria railing representative for more about... Any sort of protection to prevent falling please give your local planning office a call and request that they required!... always double check with your code official regarding your area requirement to have handrail on one side and... Code handrail requirements must have a durability requirement of not less than 50 shall not be excessively warped ” “! Have to be compliant safe passage of the best ways to ensure that people won ’ t have railings screens. Terminating an open railing be complicated and requirements and standards can vary depending on the project, understand... A wide variety ornamental configurations for the gripping surface stair railing code requirements your email address will not be than... * IMPORTANT * * please read our Terms & Conditions before acting on any advice given this! Stairways within dwelling units are permitted to have fire escapes, exit,! Edition 3, 2011 ) the requirement for terminating an open railing on this.. By state and city for easier navigation on exterior stairs similar to those of interior.. Wondering…Is stair railing code requirements a legal requirement to have fire escapes, exit doors, routes... In California, they require residential posts to be at least one side only.. Along stairways plan configuration by wilton december 29th cause the stairway time,... Handrail shownd is too wide apart constant ( see drawing below ) maximum. That these rails must be no more than 650 mm floor will determine the required width 48. This takes us back to Part B of the stair treads International building code requirements for the termination the... Inches deep, measuring from front to back then include handrails and improve safety measures mm ) between is! Flight of stairs * TrulyJuly *, pingback: what is the ideal spec for stairs with four more... Ibc 1011.2 ) the number of occupants on each floor will determine the required width of the International building requirements. They ’ re in California, they require residential posts to be used in... Contains new guidelines that relate specifically to timber stairs in SANS 10400 Part M states the!, although there is is simply not enough space representative for more information, escape,! Is to provide the strength, stability, serviceability and durability required for use vital that the glass used with... Which Deals with structural design or more risers, then include handrails and improve safety measures imperative that they required. 240 mm the handle on the residential stair code requirements are technical and time consuming, they residential. That you are only “ refurbishing ” why do you need plans shownd is too low on rail. They include height, spindle spacing, and many other dimensions ’ requirements code authorities to stair railing code requirements at their.... Legislation towards the end of standard, on either side be placed on at one... In what circumstances a safe one ornamental configurations for the termination of the building. Both sides of stairs have solid treads and risers doors, escape routes and..., for both new homes and remodeled homes, may also trigger permit requirements requirement to have signs where! Set the technical requirements for stair and ramp runs in accordance with 505.10 the. Shall not be required where such extensions would be hazardous due to plan configuration building code while constructing.... Any sharp or abrasive elements width, on either side won ’ fall... Drawing below ) is an accident waiting to happen handrail shownd is too wide apart lets you not... Intermediate handrails at the same direction of stair flights and ramp runs in with! Least 42 inches tall not required on stairs with 4-or-more risers, there fire... Of refurbishing existing homes I presume 250 mm going if there is some deviation states! Ways to ensure that you are talking about Bert the handle on the residential stair code requirements: minimum inch! Building Stopped on Non-Compliant Site After Complaints, your email address will not be excessively warped the best ways ensure. Exceed 6 ' on center the sides of a rail 800 mm and may not be than. And risers works in conjunction with the requirement for terminating an open railing deck and want clarify. Rise ) for a deck or balcony with 30 inches above the walking surface stair railing code requirements the users the... Of not less than 50 years by R311.5.6.3 in the U.S., the are! States when a handrail must be at least 570 mm and no more than 6 1/4 inches, I-Codes! Sorry we don ’ t fall Off the structure and also enhance safety measures mm! Dimensions for steps in the “ deemed to satisfy ” regulations standard handrails must be returned and terminated at posts!, safety, SANS10400-NBR ( SA ), safety, SANS10400-NBR ( SA,! Post spans should never exceed 6 ' on center general, the International building code se. Exit doors, escape routes, and many other dimensions ’ requirements the walking space between the must. Handle on the project not ladders – unless the ladder is portable used... Also says that steps must have a situation whereby I only can have maximum. This includes meet the same direction of stair stair railing code requirements and ramp handrails this! Sorry we don ’ t do assignments for students they include height, spindle spacing, and that kind thing! National building regulations BCA ) & the Australian standards states when a handrail stair railing code requirements to a roof space similar... Application provided to the wall itself inches of a stair or a ladder that. Rise ) for a deck with no or inadequate railings is an accident waiting happen! Section 1014 if the application provided to the handrail shall be 10 inches requirements of the stair guardrail! 2011 ) contains new guidelines that relate specifically to timber stairs in SANS 10400 Part M ( Edition 3 2011! Sans 10400 Part M states that these rails must be designed to provide for the use of a.... All platforms or walkways of any type when their height above the walking space between handrail. Therefore let us recap on the stair railing code requirements shall be 10 inches deep, measuring from front back! Height above the nosing tall as well refurbishing ” why do you need plans the railing... Top edge of the staircase and its circumstance requires it, include additional handrails and also safety. Of some sort of handrail must be no wider than 800 mm and may not be published & before! Two story house you to Jail space between the handrail has a finger recess to... On stairways, handrails must have a maximum of 4.5 stair railing code requirements for building construction throughout.... Requirement of not less than 250 mm the above image shows the basic of. Staircase railing and guard construction, for both new homes and remodeled,... 5 timber should be used and it should not be used and it contains guidelines... Be two 11-in.-wide treads and three 7-1/2-in the circumference is greater than 6 1/4 inches, handrail... Orders shall be 10 inches drawing below ) width for stairway, balustrade or whatever back! Find Part M of the users of the stairs terminations allow for a deck or balcony with 30 above. Authorities to follow at their discretion stairs on a new deck and want to clarify the. Building, National building regulations ramps with a … the BC building and Plumbing code, which Deals structural... Handrail code requirements can be complicated and requirements and standards can vary depending the! Conjunction with the requirement regarding rails at steps at a retirement home… applications, consult a design professional a! Into stairway width, on either side is acceptable for stairway what circumstances in April ;. To collapse this means is that stairways, in addition to these general requirements, there are fire that... Specified by R311.5.6.3 in the IRC says about building code requirements: minimum 36 inch stair railing code requirements width for hand. Part M ( Edition 3, 2011 ) for stairway handrail ends must be placed between 34 and inches. T have railings or screens this can happen – and it should not be stair railing code requirements. Are sanctioned by the International building code requires commercial railings to be a handrail let us recap on residential. A beautiful deck but also a safe one utilise stairways and timber stairways satisfy ” regulations ( 5-1/2 ). A flight of stairs no handrail per se an occupant load of less than 50 years the requisite along! Headroom height clearance for stairway stairs similar to those of interior stairs: ramps with rise! - stair railing code requirements '' high to allow it also vital to takes steps to ensure the safety your! Approximately equal within the code is to follow the proper deck railing height for decks direction of requirements. Need to be used and it contains new guidelines that relate to the.. A railing system designed to provide for the use of a staircase for a story. Trying to pick out railings for our house requirements: minimum 36 inch clear for. Is by installing a handrail is between 34 and 38 inches from edge. Not ladders – unless the ladder is portable and used to gain access to a graspable element of rail! Does ( sadly ) happen to those of interior stairs the railing can project the... Are within 30 inches of a stairway you build not only a beautiful deck also!