Risers (the vertical element connecting treads) that are no less than 6 inches in height and no more than 7. That part of §1910. 14 Handrails. 25 (b) (4)] IBC requires the same width as OSHA. 2). According to OSHA, the top edge height of top rails (or equivalent guardrail system members) must be 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. Balusters. (1) "Handrail" means a rail used to provide. In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. Stair Rails and Handrails. A 50mm diameter dowel handrail must be fixed the wall at a minimum of 1200mm centres. §3215. 6. Both measurements are from the leading edge of the stair tread to the top surface of the handrail. D - Step width: 90 cm min. Guardrail can be designed to be suitable for use as a handrail. (1) A stairway shall have a handrail on at least one side, and if 1 100 mm or more in width, shall have handrail s on both sides. Riser. A safety handrail provides stability with a handhold on a platform, walkway, stairway or. . OSHA go frame and requirements OSHA General stair requirements 1910. The rise (height) should be a minimum of 150mm and a maximum of 220mm. Handrail height, measured above stair tread nosings, or finish surface of ramp slope, shall be uniform, not less than 34 inches (864 mm) and not more than 38 inches (965 mm). WIDTH ≥ 22” between railings. Minimum handrail wall clearance of 1. 27 inches. You wrote that 29 CFR 1910. WASHINGTON, DC – The U. Oct 27 2017. 31-1/2 inches. Handrail height shall be uniform, not less than 30 inches and not more than 34 inches. Stairwells and Stairs. Relationship of ramp gradient to the going of a flight 28 15. The top rail of the handrail must be a minimum of 42" [ref. NATIONAL STANDARDS FOR THE PHYSICAL INSPECTION OF REAL ESTATE U. Quoting from the new text (note all is from the same section/page): The h. 25(b)(4) the stairway landings must be at least the diameter of the stairway, which has an minimum width of 22". Stairs other than fixed industrial stairs have different requirements for being equipped with standard stair railing or standard handrails when compared to the requirements of fixed industrial stairs. 2. 23 - OSHA requires fall protection for elevator work when a fall hazard is present. and alternating tread stairs are not subject to these requirements. 28(b)(11)(i) “Each employee. 23 that addresses stair railings is subsection (e) (2) and not (e) (1). Questions & answers on building, installing & inspecting stair rails and stair guard rails - safety & regulations. 5 feet is constructed next to a pedestrian path, a handrail is required. Handrails should be between 30 and 37 inches above the step surface, with a clearance of at least three inches between the rail and the wall. Treads (the horizontal stair element you step on) that are at least 10 inches in depth and no more than 14 inches. handrail height on each side . See 55 Federal Register 13396 (April 10, 1990). This subpart applies to all stairways and ladders used in construction, alteration, repair (including painting and decorating), and demolition workplaces covered under 29 CFR part 1926, and also sets forth, in. The run (tread length) should be a minimum of 223mm and a maximum of 320mm. Handrails must be between 30–38 inches high from the leading stair edge. Subchapter 4. Handrail Height. By explaining the requirements and specific changes in the National Construction Code (NCC) Volume Two 2019, you will understand your obligations and the effects on. Ramps, Runways, Stairwells, and Stairs. + Note that handrails or guards used for. An enclosed stair requires one or more handrails, but no stair rails. The Bulletin is advisory in nature, informational in content, and is intended to assist employers in ADA Chapter 5 Section 505. Stair Handrail requirements: Stairways shall have handrails on each side, and every stairway required to be more than 88 inches (2235 mm) in width shall be provided with not less than one intermediate handrail for each 88 inches (2235 mm) or required width. Most people take stairways (and stairs) for granted until they fall while they are using them. ( ii) Each employee using a rope descent system 4 feet (1. ADA Chapter 5 Section 505. principal height standard: handrails at open stairs: 34-38" above the stairs. Stair Rails and Handrails. RISERS must be uniform between landings, 30-50 deg, ≤ 9. 23 - OSHA requires fall protection for elevator work when a fall hazard is present. Your concern is whether or not the standard requires that all permanent handrails be painted yellow. 50" the IBC requires for accessibility. 72. Also, OSHA determined that it was appropriate to adopt. S. 3. Regarding risers and tread, OSHA stairs typically have an 8-inch open riser and a 9-inch tread. 16 Glossary. e. 7. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1-800-321-6742. Stair and ramp railings in the workplace must meet OSHA standards of 30 to 38 inches in. In actuality, 1926. HEALTH AND SAFETY DETERMINATION: Moderate The. · Non-corrosive and non-combustible stairs and railings · Slip-in rails and legs for fast assembly. Minimum width of 22”. OSHA. 1910. For more information, see Section 1011 of the 2015 International Building Code for a more in-depth look at commercial stair requirements. Beginning with the general requirements: All stairways constructed in the State of California must be at least 24 inches in width and must be fortified with appropriate stair rails, handrails, treads, and landings. Landings and platforms. See the illustration below for a comparison:. 28(b)(5)(ii)(A). Railing Crossbars: space between no more than 19" apart. 5) The step height, also known as the riser height, must be no less than 4 inches and no greater than 7 inches. Overview Dimensions Loads Details Ramps/Stairs Handrails Construction Cal-OSHA FAQs Talk to an Expert 1. Dear Mr. Handrails may not be mandatory under. Scaffolding terms mean: Bearer. Handrails must be provided on at least one side of closed stairways, and both railings and handrails must be installed in accordance with 1910. Handrails and the top rails of stairrail systems shall be capable of withstanding, without failure, a force of at. 5 inches. 1. These regulations are for the convenience of the user and no representation or warranty is made that the information is current or accurate. Decks, patios and walkways that have a single change in elevation where the landing depth on each side of the change of elevation is greater than what is required for a landing do not require handrails. Effective handrails are 30 to 37 inches high and meet the guardrail strength requirements (i. Spiral stairways shall meet the following requirements: 1917. 1052(c)(1) Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, shall be equipped with at least one handrail and one stairrail system along each unprotected side or edge. Handrail ends shall be returned to a wall, guard or the walking surface or shall be continuous to the handrail of an adjacent stair flight. Handrailing & Railing Graspability Requirements, Codes, Hazards. Thank you for your interest in occupational safety and health. 5 QUALITY ASSURANCE A. Risers (the vertical element connecting treads) that are no less than 6 inches in height and no more than 7. Law and Regulations ; Federal Registers ; Open for Comment ; Regulatory Agenda ; Standard Interpretations ; Training Requirements by Standard ; Enforcement Back. February 13, 2015. General Industry Safety Orders, Group 1. The maximum rise of each step is eight inches; the minimum rise is four inches. S. (1) When the employer uses a designated area, the employer must ensure:. Decorative Materials. The largest tread width or riser height in any flight of stairs. 1053 (a) (4) (i) The minimum clear distance between the sides of individual-rung/step ladders and the minimum clear distance between the side rails of other fixed ladders shall be 16 inches (41 cm). The IBC commercial handrail code states that each stair is provided with a separate handrail or grabrail attached to the guardrail. 2 m) One handrail on each enclosed side One Stair rail system with handrail on open side and one handrail on enclosed side. 5″ to 12″ of a vertical rise. From a height of 36 inches (914 mm) to 42 inches (1067 mm), guards shall not have openings that allow passage of a sphere 4 3 / 8 inches (111 mm) in diameter. SUMMARY: OSHA is proposing changes to the Walking-Working Surfaces standards to clarify which handrail and stair rail system requirements apply to new stair rail. A ladder or stairway must be provided when the worksite has a break in elevation of 19” (48cm) or more, and there is no runway, ramp, embankment, or personal hoist for workers’ access. 3. California CA/OSHA Title 8 Building Code Stair & Railing Safety & Construction Details. 1 m) to 88 inches (2. 29 (k) includes standards for “protection from falling objects”. 2 cm) in height from the tread surface at the riser face. 5. Private stairways 30 inches (762) or less in height may have a handrail on one side only. The OSHA catwalk handrail requirements are found in OSHA sections 1910. . Handrails shall include the following features:OSHA stairs are required to be a minimum of 22 inches wide. In alterations, stairs between levels that are connected by an accessible routeflight. 25. DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT Page 5 of 12 DEFICIENCY 2 – UNIT: HANDRAIL IS NOT SECURE DEFICIENCY CRITERIA: There is movement in the anchors of the handrail. 1910. 75 inches each. 28 and 1910. Barrier siting 39 19. Both measurements are from the leading edge of the stair tread to the top surface of the handrail. Handrail Design . 21 (b) as: OSHA handrail standards state that the height of handrails should not be more than 37 inches or less than 30 inches from the upper surface of the handrail to the surface of the tread. Railings and toeboards must meet the specifications laid out in Article 16 in the California Code of Regulations. Viewrail offers 36”,. In addition to the requirements of this Part, a barrier and handrail must comply with the structural requirements of Part 3. Requirements for stairways address treads and risers, surfaces, nosings, and handrails. 5 inches (24 cm); Occupational Safety and Health Administration OSHA 3124-12R 2003 Stairways and Ladders: A Guide to OSHA Rules This informational booklet provides a general overview of a particular topic related to OSHA standards. 1926. Steps and stairs – key dimensions 25 13. Railings in stair codes and specifications refer to the safety barrier along steps or stairs. There shouldn't be obstructions on the top or sides of the handrails. - UBC. The fundamental differences here that should be pointed out are the differences in allowable height and loading capacity. If a stairway is placed near a door or gate opening, the stairway must have a platform between the swing of the door and the stairs of no less. 5". ADA handrails with a non-circular cross-section should have a perimeter dimension between 4″ and 6. Handrails and top rails of the stairs must be able to endure, clearly without failure, at least. Maximum 7-3/4 inch stair riser height. The Acceptable Solution F4/AS1 (Table 1) requires barrier heights in buildings other than housing to be 900mm on stairs and ramps, and 1100mm elsewhere. Though the terms guardrails and handrails are often used interchangeably, they are different structures both in use and requirements. 29. That part of §1910. Whether you are looking for a 360 mobile roof safety rail, industrial and removable safety railing, handrail, stair rail, or a customized safety system, every product we manufacture meets or exceeds OSHA requirements. - 10/01/2012. The following general requirements apply to all stairrails and handrails: Stairways having four or more risers, or rising more than 30 inches (76 cm) in height, whichever isFor stair rail systems installed on or after January 17, 2017, the top rail and handrail must be separate. Requirements for Ladders OSHA has reorganized separate rules for fixed ladders, portable wood ladders and portable. OSHA stairs are permitted to be steeper than IBC stairs and may have open risers. With its most recent announcement, OSHA proposes to clarify the Walking-Working Surfaces Standard requirements without changing the intent of the. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. OSHA published a final rule on walking-working surfaces and personal protective equipment in November 2016 that updated requirements for slip, trip, and fall hazards. Guard Height Requirements: The absolute minimum height requirement for residential guard railing is 36” in some states, although states (like California) have a minimum of a 42” handrail height. Finally, remember handrails must be between 30 and 38 inches as measured from the leading edge of the stair tread. ( 1) Are installed at angles between 30 to 50 degrees from the horizontal; ( 2) Have a maximum riser height of 9. 1050bigger footprint than OSHA stairs. Stair railings. Enforcement. Question: Do light-use stairs greater than 88 inches wide require a center stair railing? Response: The. A - Optimal range: 30º-35º. This is the construction code and does have some. Governing codes shall be checked for their specific requirements, and government regulations, suchrequirements for when handrails and stair rail systems must be present on certain flights of stairs. 2 m) or more above a lower level is protected from falling by a personal fall arrest system. OSHA 30-Hour Construction is an online course that. Railings. See all powder-coated color options. In alterations, stairs between levels that are connected by an accessible route (e. Each stairway should have at least one handrail. 120 (b) (1) Fixed stairs installed after October 3, 1983 shall be positioned within the range of 30 degrees to 50 degrees to the horizontal with uniform riser height and tread width throughout each run and be capable of a minimum loading of 100 pounds per square foot (445 N) and a minimum concentrated load of 300 pounds (1,334 N) at the. 9 Toe. 23 (a) (2): Every ladderway floor opening or platform shall be guarded by a standard railing with standard toeboard on all exposed sides (except at entrance to opening), with the passage through the railing either provided with a. Department of Labor’s Occupational Safety and Health Administration is proposing updates in the handrail and stair rail system requirements for its general industry, Walking-Working Surfaces standard. This checklist covers regulations issued by the U. 121 (b) (1) Stairways shall conform to the minimum dimensions of Figure F-1; Spiral Stairway - Minimum Dimensions. It’s also crucial to ensure your workers follow effective general stair safety protocols while at work, as doing so will limit the chances. 502 Title: Fall protection systems criteria and practices. 4. Every flight of stairs having four or more risers shall be equipped with standard stair railings or standard handrails as specified in paragraphs (d)(1)(i) through (v) of this section, the width of the stair to be measured clear of all obstructions except handrails: (i) On stairways less than 44 inches wide having both sides enclosed, at least. Specifically, the following sections are the most relevant to handrail and stair rail requirements. Stair strength. , able to withstand 200 pounds of weight applied within two inches of the top edge in any downward or outward direction at any point along the top edge) (see 29 CFR 1926. Rise and tread measurements are dictated by the angle of the stairway rise. OSHA fall protection requirements for general industry and construction are addressed in 29 CFR 1910. Re: Stair rail and hand rail heights; §1926. 4-1979 - Safety Requirements for Job-Made Ladders. 2. 5" of clearance between the inside surface of the rail and the wall surface. S. SUMMARY: OSHA is proposing changes to the Walking-Working Surfaces standards to clarify which handrail and stair rail system requirements apply to new. The minimum width of the stairway shall be 44″, unless the stairway serves an occupancy of less than 50, in which case the minimum width is 36″. The OSHA rules and standards regarding handrails are in the section about the fall protection systems. Exit Signs. With that in mind, we can refer to a “four-riser minimum” as a “four-step minimum. The following requirements apply to all stairways as indicated: ( 1) Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, shall be equipped with: ( ii) One stairrail system along each unprotected side or edge. 8A handrail is a rail mounted to a wall to furnish people a handhold to prevent tripping and falling down the stair. In order to ensure compliance, the maximum allowable opening between the two handrails needs to be determined. 25 must be met, including the need for guardrails, handrails, vertical clearance of 6'-8", uniform treads/risers, etc. When such a railing would be impracticable or ineffective, other effective means shall be provided to prevent employees from falling into the water. [ §504] Requirements for stairways address treads and risers, surfaces, nosings, and handrails. . IBC/IRC Height Requirements. Physical characteristics of handrail and railing, joints, and anchors. 6] OSHA uses the terms ship stair and ship ladder interchangeably while IBC uses the term ships ladder. 28(c)(2)(ii. shall not exceed the smallest by more than 3/8 inch. Our portable guard railing is 42 inches tall. The OSHA General Requirements (29 CFR 1926. Standard Specifications, §3214. the International Building Code or IBC sets the stair and handrail requirements for public buildings and public spaces. 1910. 5" tread depth. 502(b)(3) requires railing systems meet a 200 pound concentrated load test. 29(b)(2)(iv) of OSHA code outlines the need for semi-continuous handrails in work environments. In alterations, stairs between levels that are connected by an accessible route (e. Requirements for barriers and handrails. 44 inches (1. (b) General requirements. Find out the top edge height, midrail spacing, force. • Stair rail system: • Top rail may also serve as handrail if height of the system is between 36 and 38 inches. Question 1: Are ship's ladders. Under OSHA Section 1910. 10, 1999)), OSHA offered the following explanation: . You had specific questions regarding the use of ship's stairs in general industry. 5˝ 11˝. S. Railings for industrial spiral staircases have their own specific set of OSHA rules. 866. Distance between a single stair railing and the opposite wall (with no stair railing) Guard railing minimum height. OSHA is therefore proposing two separate provisions for stairs with two open sides Start Printed Page 27334 and a width of less than 44 inches: The corrected requirements for new handrails and stair rail systems (located in Table D-2), and a separate provision to retain the current requirements for already existing handrails and stair rail systems. Go Back to General Industry Safety Orders, Group 1 Table of. Ships with rubber bumper attached to the center stringer. Additional OSHA handrail requirements. A spiral stair with these requirements that is shipped in one section will be an inexpensive, easy-to-ship. 15. IBC stairs generally have a 7-inch closed riser and an 11-inch tread. OSHA 29 CFR 1910. OSHA requirements are similar, calling for guardrails and handrails to be able to withstand 200 pounds of pressure when applied to the structure. 451(e)(4)]Law and Regulations ; Federal Registers ; Open for Comment ; Regulatory Agenda ; Standard Interpretations ; Training Requirements by Standard ; Enforcement Back. ) (c) Rise and Run. OSHA published a final rule on walking-working surfaces and personal. Systems can use stair rails as handrails if they meet strength tolerance, finger clearance, handhold, opening, surface texture and projection hazards requirements. Regarding handrails, there are two sets of regulations: OSHA (Occupational Safety and Health Administration) and the ADA (Americans with Disabilities Act). 1910. Minimum 6′-8″ headroom height clearance for stairway. 21 (b) Definitions . S. this standard sets forthHandrail and Stair Rail Systems • If a stair has a minimum of four risers, a handrail is required. Stairwells and Stairs. standard requirements explanatory information (not part of american national standard a1264. OSHA Guardrail Load Requirements. Handrails are required for stairs in many applications and must meet standards as specified by R311. 2. General dimensions. Fortunately, Alaco Ladder is committed to quality and safety, which helped us produce ladders that meet the ship ladder OSHA code. *. 1014. 3 in the IRC code. For more information, visit or call OSHA at 1-800-321-OSHA (6742), TTY 1-877-889-5627. WSR 99-03-065, § 246-359-520, filed 1/18/99. (vertical members in handrails) A handrail and a railing as applied to fixed industrial stairs have two different meanings. 29 (f) (1) (i)) (as measured at the leading edge of the stair tread to the top surface of the rail). 1926. 1926. These. The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. Basic OSHA Stair Requirements. Sapyta: Thank you for your November 7, 2014, letter to the Occupational Safety and Health Administration (OSHA), regarding OSHA requirements for stairs and railings for accessing trailers on semi-trailer trucks. SUBJECT: 1926. Riser Height and Tread Depth (IBC 1011. Rauchut, This is in response to your letter of July 18, 2017, requesting the Occupational Safety and Health Administration (OSHA) to address a specific question of whether any safety factor is required in the design of handrails and top rails. 1915. In construction the use of cables or chains to guard door and wall. Construction Safety Orders Article 17. Anchorage. 1050-1060) deal mainly with when and where ladders or stairs are required. On stairways 88 or more inches wide, one handrai on each enclosed side, one stair railing on each open side, and one intermediate stair railing located. One stair rail system with handrail on each open side and one intermediate handrail located in. Many contractors construct a combo handrail and stair rail system, installed on both sides, to cover all safety requirements. (2) Trim shall not reduce the required width by more than 3 1/2 inches. The basics of handrail standards and when they apply. 26. A. Riser. One of the codes that was not covered is 1926 Subpart M. 05/13/2019 - OSHA Trade Release - U. (B) Definitions. Plus, they are required to have an intermediary landing if the staircase has a rise of 12’ or more. Ramp handrails should extend straight and horizontally above the landing for at least 12″ beyond both the top and bottom of. 5. OSHA regulations are pretty straightforward: “Top edge height of top rails, or equivalent guardrail system members, shall be 42 inches (1. 21(b)(1) and 1910. Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. (4) Standard guardrails shall be installed on stairway platforms. Stair railing height code, measured. 5, the minimum depth of the tread is 13 inches (330 mm) and not less than one handrail complying with Section 1014 is provided within 30 inches (762 mm) of the. At this point, we know that you need a handrail if you have. The railing height should be at least 42 inches from the first edge of the tread to the rail's upper edge. However, it requires that the stair landings be at least the width of the stair or 48 inches, whichever is less. Not only are the treads generally deeper, but also there are usually more treads required. Installing proper stair rails wherever required is indeed a key component of preventing slips, trips, and falls at work, but employers need to do more than simply meet any state and federal requirements. (1910. OSHA also states that the guardrails must be between 39 and 45 inches tall. 23 (e) (1): Mobile ladder stands and platforms have a step width of at least 16 inches (41 cm). Subchapter 4. If you have an edge that does not pose this risk, you should be OK with standard railing without toeboard. The same height specifications apply to handrails on stairs. If you have a stair open on two sides with a stair width less than 44 inches, it appears as if no handrail is required, just a stair rail (top rail, mid rail toe plate). It also specifies the dimensions,. , The artist formerly known as HotRod1029 CFR 1926. 2. If stairs are too steep, and they don’t have railings, or if screens and balustrades are not strong and secure. handrails for stairs with one side against a wall: 30-38" U. 1(b)Handrails, Guards, Grab Bars, Seats and Vehicle Barriers). Handrails should be between 30 and 37 inches above the step surface, with a clearance of at least three inches between the rail and the wall. O. 5. Ramp design 29 16. 23 (b) (12) - Fall Protection Requirements for Fixed Ladders - 09/10/2021. 23(e)(5)(ii). 94 cm) 6 inches (15. Find out the top edge height, midrail spacing, force and deflection tests, and other factors that affect the safety of guardrail systems. The letter from CAL/OSHA, which you enclosed for our review and comments, specifically addresses the issue of tower scaffold stairs and the fact that they may not be used as temporary stairways during construction of multistory buildings because they generally do not meet the Subpart X requirements, i. We are going to look at five key IBC code requirements for handrails. California Code of Regulations, Title 8, Section 1620. Reach us at at 844-314. However, OSHA would consider the 36- to 37-inch height of the railing in the first drawing as a de minimis violation of the standard. 1. Handrails can be higher. Handrails must be from 34 inches and 38 inches high as measured from the edge of the stair step or from the surface of an adjacent ramp slope. Intermediate stair railings shall be spaced. Reference definitions in 1910. Every flight of stairs having four or more risers shall be equipped with standard stair railings or standard handrails as specified in paragraphs (d)(1)(i) through (v) of this section, the width of the stair to be measured clear of all obstructions except handrails: (i) On stairways less than 44 inches wide having both sides enclosed, at. 24 cm). principal height standard: handrails at open stairs: 34-38" above the stairs. 6. (a) Stairways shall have handrails or stair railings on each side, and every stairway required to be more than 88 inches in width shall be provided with not less than one intermediate stair railing for each 88 inches of required. Mr. 23(e)(6) states: "All handrails and railings shall be provided with a clearance of not less than 3 inches between the handrail or. • There must be a stair rail at each open side. 23. 5 inches (24 cm); ( 3) Have a minimum tread depth of 9. Rise. OSHA catwalk handrail requirements . 29 – Fall protection systems and falling. Stair Rails and Handrails. 5 inches on either side of the stairway. 1060) are explained in this discussion. Private stairways 30 inches (762) or less in height may have a handrail on one side only. The stair shall be capable of withstanding a minimum uniform load of 100 pounds per square foot with a design factor of 1. 8 Stair Railing - A barrier erected along exposed sides of a stairway to prevent fall of persons. 23 (a) (1) Used in emergency operations such as firefighting, rescue, and tactical law enforcement operations, or training for these operations; or. To prevent employees from being injured from falls, employers must: Guard every floor hole into which a worker can accidentally walk (using a railing and toe-board or a floor hole cover). 5 and 107 cm* +. This sheet is designed to provide information to enhance the public safety of all Vermonters. Unified safety standards for fall protection. 3 (2000)). Other stair requirements of 7. Table D-2 under section 1910. My Account Shop Cart Contact an Expert Custom Quotes (800) 535-7631. Outdoor Stairs: Building codes may have specific requirements for handrails on outdoor stairs, particularly if there are multiple levels or steep inclines. In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. 24, OSHA prescribes the use of handrails and railings as fall protection. Handrails may project from each side of a stairway a distance of 3 1/2 inches into the required width. Department of Labor’s Occupational Safety and Health Administration is proposing updates in the handrail and stair rail system. 28 also requires that ship stairs have handrails: 1928(b)(11)(iii) Each ship stairs and alternating tread type stairs is equipped with handrails on both sides. OSHA requirements for stairs also dictate that any spiral stair must have a handrail. See Section PM-702. The U. The leading edge of exit stair landings shall be marked with a solid and continuous marking stripe consistent with the dimensional requirements for stair treads and shall be the same lengths, and consistent with, the stripes on the steps. WASHINGTON, DC – The U. The International Building Code is a model code prepared under the umbrella of the ICC, and. Section 18(b) of The Occupational Safety and Health Act of 1970, P.