1910. 4, the minimum depth of the tread is 13 inches (330 mm) and at least one handrail complying with Section 1012 is provided within 30 inches (762 mm) of the. 75 inches, and can not vary more than 3/8 of an inch. website at or contact the OSHA Publications Office U. The regulations cited apply only to private employers and their employees, unless adopted by a State agency and applied to other groups such as public employees. com Nystrom. 28 (b) (11) (ii) Table D-2 contains a printing error, which OSHA will correct in a published notice. com. For Employers ; Worker Rights ; Workers Memorial ;. b. Add the Treads. [ §504] Requirements for stairways address treads and risers, surfaces, nosings, and handrails. 878. 3 METAL. (a) General. OSHA Regulations for Industrial Metal Stairs. 2. Are all treads reasonably slip-resistant with the front protruding edge of the tread. R311. OSHA's requirements are set by statute, standards, and regulations. OSHA requirements for stairs used during construction apply to any stairs, fixed or temporary, that construction employees may use. Here are 5 benefits of complying with OSHA requirements: 1. 25 (Fixed Industrial Stairs) listed below price table. 5 “width below handrail height where a handrail is on one side. 5 and 18 cm*. for wood construction, and support and anchorage requirements of solar panels in accordance with industry standards. 25 inches. 1926. (97 cm) as measured at the leading edge of the. Indeed, the list of OSHA stair standards for fixed industrial stairs take up multiple sections. 29 define the duty to have fall protection and the requirements for fall protection systems. 21 (b) Definitions . Systems mounted before 01/17/2017 must be 30 inches or higher. 36(c)(1) Each exit discharge must lead directly outside or to a street, walkway, refuge area, public. This letter constitutes OSHA's interpretation of the requirements discussed. Stairs are such a familiar part of buildings that the dangers associated with them are often overlooked. With numerous “stair calculators” available, figuring rise and run dimensions is easy. Occupational Safety and Health Administration Susan Harwood Training Grant According to NSC, STF are the second leading cause of workplace fatalities (2013). Department of Labor200 Constitution Avenue, NW, N-3101 Washington, DC 20210 Telephone (202) 693-1888 or fax to (202) 693-2498. Section 1011, Stairways, addresses the code requirements for all stairways and section 1027 addresses the exterior stairs code. 5 Stair treads or risers. The general requirements specified in Sections 1003 through 1015 shall apply to all three elements of the means of egress system, in addition to those specific requirements for the exit access, the exit and the exit discharge detailed elsewhere in this chapter. 1910. Topics. 22 (a) Whenever practicable, a gangway of not less than 20 inches (. Weight-Bearing. OSHA requires railings on open sides of stairwells and a handrail on at least on the side, preferably the right side descending at 42″ high. 4. Handrail Required On One Side If 4 Or More Risers. 25 (c) Slope between 30° and 50° from the horizontal . gov OR-OSH 03/20 S-04 HANDRAILS What are they? Handrails are rails that provide a handhold for support. This is in response to your memorandum of March 18, 1975, concerning 1910. The height of top rails, or equivalent guardrail system members, is 42 inches, +/- 3 inches, and may not exceed 45 inches above the walking. 2. Strength OSHA's stair requirements cover various aspects, including the minimum width of stairs, the height and depth of steps, handrails, slip-resistant surfaces and more. IBC also has the additional requirement of adding an intermediate landing on stairwells more than 12-feet high, as well as handrail extensions on the bottom. The employer must ensure each safety net system meets the requirements in 29 CFR part 1926, subpart M. 7. 1 Section 504. If there are more than four stairs in a stairway, they must have fixed railings. 7″ closed riser, max 4″ open gap. A nosing is not required where the tread depth is a minimum of 11 inches (279 mm). Standard 36" or 48" wide treads, 41 1/4" or 53 1/4". Stringers may project 1 1/2 inches. Riser height – 9. Direct Metals ® supplies Traction Tread™ metal safety grating that can be used for multiple applications, making many work surfaces safer. Fixed stairs are in compliance with the standard if the rise and tread run dimensions produce a stairway with an angle to horizontal between 30 and 50 degrees. Get a Quote. 25 (c) (2) requires standard stairs to h ave a maximum riser height of 9. Enforcement. The maximum vertical distance between treads (riser height) is the same 18 in. Since that time, OSHA has received many questions and requests for interpretation of the requirements for handrails and stair rail systems. Stair treads are designed to offer protection in industrial facilities or outdoor sites where slippery conditions may be present. Ships ladders are steep angled stair devices with angles between 50 and 70 degrees. The vertical sections of stairs, called stair risers, must be between 4 and 7 inches tall to be compliant with ADA guidelines. The top rail must be at least 42 inches in height (§1910. 91 m) above the upper landing surface and is. 21 which stair pace means a horizontal member on a stair button stairway yet does not include landings or platforms. Also, a commenter (Docket S-041, Ex. For technical requirements for fire protection, see paragraph 2-2. Handrail height at stairs is required to be between 34”-38” high. The treads must also be level. Thank you for your interest in occupational safety and health. This is measured from the top surface of the handrail. The stair tread double-nose photograph above, provided by the InspectApedia. Stair Width – OSHA stair tread requirements 90 Railings and Guardrails – OSHA handrail requirements 390 | IBC handrail 320 Balusters – OSHA 1910. Latest News. Stringers may project 1 1/2 inches. and a vertical clearance above any stair tread to any overhead obstruction of at least 6 feet 8 inches. 5 inches (15. 23(e), Railing Specifications. 2. This totals . Also the maximum nosing radius cannot exceed 9/16 of an inch. This letter constitutes OSHA's interpretation of the requirements discussed. 2. Extensions shall return to a wall, guard, or the landing surface, or shall be continuous to the handrail of an adjacent stair flight. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1-800-321-6742. In the U. Form size is engineered to meet OSHA requirements for stair landing and meets structural stability requirements for up to a 6 step ErectaStep system. NE Salem, OR 97301-3882Basic OSHA Stair Requirements. Ladder Safety Requirements: IBC relative OSHA. The safety stair treads are made of a strong, mineral abrasive epoxy grit coating. Minimum width of 22”. 28 (b) (5) (ii) (A). Maximum 7-3/4 inch stair riser height. The railings must be capable of withstanding a force of at least 200 pounds applied in. At the top of a stair flight, handrails shall extend horizontally above the landing for 12 inches (305 mm) minimum beginning directly above the first riser nosing. Railings for industrial spiral staircases have their own specific set of OSHA rules. 1926. Variations in riser height or stair tread depth must not exceed 1/4 inch in any stairway system,That part of §1910. Handrails may project from each side of a stairway a distance of 3 1/2 inches into the required width. 24 3 Stair Treads All treads must be reasonably slip-resistant and the nosings must be of nonslip finish. (f) Alternating tread-type stairs. Residential stairways require nosings at the front of each tread for safety. According to OSHA guidelines, the minimum dimension for landings is 22” wide by 30” deep; all stairs with four or more risers must have handrails and guardrails; variations in riser height or stair tread depth must not exceed . [39 FR 23502, June 27, 1974, as amended at 43 FR 49744, Oct. In the 2016 rulemaking, OSHA had allowed the top rail of stair rail systems to serve as a handrail when two conditions were met: (1) The height of that stair rail system is not less than 36 inches and not more than 38 inches, as measured at the leading edge of the stair tread to the top surface of the top rail; and (2) the stair rail system was. Risers for OSHA stairs are allowed to be open. Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches (203 cm), as measured from the leading edge of the tread. Exterior stair paces must comply because total to general stair tread requirements found in IBC section 1011. U. L. Top rail and handrail requirements for stairrail systems under the construction standards. FAQs Stair rails installed before Jan. Standard finish. Minimum single stair railing distance. Intercommunicating stairway. On November 18, 2016, OSHA published a final rule on Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems) in the Federal Register ( 81 FR 82494 ). All required handrails shall be continuous for the full length of the stairs from a point directly above the top riser. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This distance must be at least 10 inches. Ships with rubber bumper attached to the center stringer. At the top of a stair flight, handrails shall extend horizontally above the landing for 12 inches (305 mm) minimum beginning directly above the first riser nosing. required between ladder rungs. Angled Riser 30° max. . 5″ tread. , Labor §1910. OSHA requires railings on open sides of stairwells and a handrail on at least on the side, preferably the right side descending at 42″ high. 1. Maximum height is 38 inches. 1014. However, it requires that the stair landings be at least the width of the stair or 48 inches, whichever is less. STAIRMASTER anti-slip renovation treads are ideal for exit path markings, safety egress systems, steps and landings. Like the OSHA standards, IBC sets standards for all the design and safety features of stairways, landings, and railings. #1. Among the requirements is the minimum stair width. Go; Company; Gallery; Videos; Support; Careers; ErectaStep Sales 888. To obtain an order form or copies of these codes, address: Department of Consumer & Business Services Oregon Occupational Safety & Health Division (Oregon OSHA) 350 Winter St. (7) Where the rise would exceed 9 1/2 inches and the run would be less than 8 inches, portable, fixed, or ships ladders shall be used. Stair riser heights shall be 7 inches (178 mm) maximum and 4 inches (102 mm) minimum. Handrail Height. 5 inches, a minimum width of 26 inches, and a headroom clearance of 78 inches. The means of egress protection requirements work in coordination with other sections of the code, such as protection of vertical openings (see Chapter 7), interior finish (see Chapter 8), fire suppression and detection systems (see Chapter 9) and numerous others, all having an impact on life safety. Exterior stairs shall have the upper approach and all treads marked by a stripe providing clear visual contrast. Training Requirements by Standard ; Enforcement Back. ) (f) Stairway platforms shall be no less than the width of. The raised button surface we use to make ramps and treads has a COF of 0. " Vertical clearance above any stair tread to an overhead obstruction shall be at least 7 feet measured from the leading edge of the tread. The uniformity of risers and treads is a safety factor in any flight of stairs. Welded bar grating treads without nosings are acceptable as long as the leading edgeof the stair can be readily identified by personnel descending the stairway and provided the tread is serrated or is of definite nonslip design. For Employers ; Worker Rights ; Workers Memorial ;. 25 (Fixed Industrial Stairs) listed below price table. Created with funding by: A U. (Title 24, Part 2, Section 3305 (b). It can be made from a multitude of decking materials that offer various degrees of traction. An OSHA catwalk serviced by a stairway is a type of stair landing. Stair treads can come in non-slip varieties, particularly in commercial or industrial locations. Interior stairs shall have the upper approach and lower tread marked by a stripe providing clear visual contrast. Handrails must be 30-38 inches above the leading edge of the stair tread. 25(b)(5)(ii) and shown in figure D-7 is perpendicular to the direction of. California Code of Regulations, Title 8, Section 1626. Also, the exception to IBC 1011. OSHA set the design requirements for alternating tread stairs included teil 1910. Topics. The minimum recommended stair width is between 34" and 36" Across the width of the tread. Placement C. 2 allows access to unoccupied roofs to be a roof hatch or trap door. Oregon Administrative Rules Oregon Occupational Safety and Health Division WORKING SURFACES D 437-004-0310 D-1 (1) – (7) 437-004-0310 Working Surfaces. 5. (d). Private stairways serving an occupant load of less than 10 may be 30 inches wide. 24 that extends at least 36 inches (. S. 2018, AISC DESIGN GUIDE-34. Standard bearing bar spacing (from center to center of bearing bars) is 1-3/16". - to “one stair rail system with handrail on each open side”. OSHA requirements are set by statute, standards and regulations. Under §1910. 5. R507. This section covers the general requirements for stairways, including standard, spiral, ship, and alternating tread-type stairs, such as the height, depth, width, and clearance of each tread. 5 Stair treads. A minimum of 27 “width below handrail where handrails are on both sides. Curved or Beveled Nosing 1½” max. 11 inches (27. Do not use a portable ladder with single rails. If a gangway is not practicable, a straight ladder meeting the requirements of § 1918. Tread width – 22” minimum. A stair with a single riser or with two risers and a tread is permitted at locations not required to be accessible by Chapter 11 where the risers and treads comply with Section 1011. ASAE S207. This subpart does not apply to integral components of equipment covered by subpart CC. OSHA stairs require less treads, a shorter horizontal run, and less extra railing, allow for a shorter, steeper stair that can generally save companies. Handrails should have at least a 1-½ inch gap from any adjacent surface. A minimum tread depth of 22cm or 8. (b) Materials. Height is measured from the leading edge of the stair tread to the top surface of the handrail. (See 81 FR 82611-12). 05 cm), stair width a minimum of 22 inches (55. OSHA Stair Requirements. Additional requirements for ladders used on or with scaffolds are contained in subpart L—Scaffolds. shall not exceed the smallest by more than 3/8 inch. projectionMeets OSHA requirements. Standard finish blue enamel, others available upon request. 2. McNICHOLS® Grating Stair Treads are assembled with the very best quality and craftsmanship available. Stair tread depths shall be 11 inches (279 mm) minimum. We hope you find this information helpful. In Group F, H and S occupancies, other than areas of parking structures accessible to the public, openings. 2. 6 %âãÏÓ 498 0 obj >stream hÞÔ–ÛŠÛ0 †_eÞ@ K. Winder treads should have a minimum tread depth of 11. Vertical rise – 30° to 50°. Elongated openings shall be placed so that the long dimension is perpendicular to the direction of travel. Risers shall be 4 inches (100 mm) high minimum and 7 inches (180 mm) high maximum. and a vertical clearance above any stair tread to any overhead obstruction of at least 6 feet 8 inches. The partner on the lower level, standing on a ladder, will control the descent of the treads and let them gradually stack up. Both of these stairs may be safe because they are designed for different. 1050-1060) deal mainly with when and where ladders or stairs are required. Railings are required and the vertical clearance must be at least six feet and. For each flight of stairs with two open sides and a width of less than 44 inches, column 4 of Table D-2 should state. Chapter 10 of this code is duplicated in Chapter 10 of the International Fire Code ®; however, the International Fire Code contains one additional section on maintenance of the means of egress system in existing buildings. Maximum 12′-7″ vertical height (rise) for a flight of stairs. 5 inches (24 cm) following OSHA 1910. 5″ tread 7″ closed riser, max 4″ open gap. 4. • Clarifies requirements for testing and special inspection of selected building materials during construction. The general standards also address. OSHA requires stair landings to be at least the width of the stair and at least 30 inches in depth, measured in the direction of travel [OSHA 1910. Risers for OSHA stairs are allowed to. Under this provision, a catwalk or runway must be at least 18 inches wide. 5. 851 (c) In a multistory building, when a stairwell is being used, it shall be properly illuminated by either natural or artificial means, and completely. 94 cm) 6 inches (15. 88 cm) between vertical barriers, tread depth a minimum of 12±2 inches (30. Watch out: We do not recommend this stair tread approach as too often we find the treads break away from the stringer causing catastrophic stair tread collapse and perhaps serious injuries. Some spiral staircase systems require spacers between treads. When discussing handrails there are two types that we will focus on. gov OR-OSH 03/20 S-04 HANDRAILS What are they? Handrails are rails that provide a handhold for support. Stair Tread Anti-Slip or Coefficient of Friction Recommendations for Safe Walking SurfacesOSHA also drew many provisions in the final rule from national consensus standards, including ANSI/ASSE A1264. Minimum tread depth of 9. Code requires guardrail in residential structures be a minimum of 36 inches. 121 (b) (1) Stairways shall conform to the minimum dimensions of Figure F-1; Spiral Stairway - Minimum Dimensions. Stairwells and Stairs. • Variations in riser height or stair tread depth must not exceed 1/4 inch in any stairway system, including any foundation structure used as one or more treads of1003. oregon. 2. OSHA stairs are required to be a minimum of 22 inches wide. 1 -2007, Safety Requirements for Workplace Walking/Working Surfaces and Their Access; Workplace, Floor, Wall and Roof Openings; Stairs and Guardrails Systems, the standard now states in Section 6. For more information, see Section 1011 of the 2015 International Building Code for a more in-depth look at commercial stair requirements. For each flight of stairs with two open sides and a width of less than 44 inches, column 4 of Table D-2 should state. Aluminum Handrail and Guard Railing: Aluminum handrail and guard railing shall meet the requirements of Section 05521 Aluminum Handrails and Railings. OSHA 1910. Exceptions: Sloped ceilings in accordance with Section 1207. 24 to 19. Standard 36" wide treads, 40" overall stair width. 23 defines the requirements for ladders. Our letters of interpretation do not create new or additional requirements but rather explain these requirements and how they apply to particular circumstances. For the purposes of this section, dimensions and dimensioned surfaces shall be exclusive of carpets, rugs or runners. 2 Riser height and tread depth. 1604. Railings for industrial spiral staircases have their own specific set of OSHA rules. 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. A spiral stair with these requirements that is shipped in one section will be an inexpensive, easy-to-ship. When inspecting the condition of stairways in your place of work, here are some items to watch out for. OSHA 1910. For the purposes of this section, dimensions and dimensioned surfaces shall be exclusive of carpets, rugs or runners. A stair with a single riser or with two risers and a tread is permitted at locations not required to be accessible by Chapter 11 where the risers and treads comply with Section 1011. The OSHA rules apply to all stairways and ladders used in construction, alteration, repair (including painting and decorating), and demolition of work. Additional. Smoothness of surface D. 4. OSHA 1910. What if the doorway described in §1910. A double-thick stair tread nose may catch the tip of a shoe, particularly when ascending the stairway. Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. 1 Risers. the International Building Code or IBC sets the stair and handrail requirements for public buildings and public spaces. R311. 83 in dry conditions and 0. Jan 31, 2013. 1052(c) OSHA requirements are set by statute, standards and regulations. The first type is the handrails that are present on either side of a set of stairs. Some areas require taller guardrail. Distance between the two stair railings as measured from the two closest edges. 3-stringer design with treads welded to the stringers. The Agency’s interpretations explain these require-. A minimum 44″ wide in most cases. The OSHA stair headroom clearance requirements are found in OSHA 1910. 3 COMPONENTS. 7. Portable Ladders. 05 cm), stair width a minimum of 22 inches (55. oregon. As stated previously, the riser height must be uniform amongst all steps in a set of. Step Treads. 7 and the treads shall be capable of carrying a minimum concentrated load of 300 pounds at the center of any treadspan or exterior arc with a design factor of 1. and a vertical clearance above any stair tread to any overhead obstruction of at least 6 feet 8 inches. and a vertical clearance above any stair tread to any overhead obstruction of at least 6 feet 8 inches. All stair treads must be reasonably slip-resistant and the nosings shall be of nonslip finish. Meets OSHA requirements. 28 (b) (11) (ii) Table D-2 contains a printing error, which OSHA will correct in a published notice. The Code identifies minimum and maximum requirements for both and is commonly adopted by. OSHA 1910. 5″ tread 7″ closed riser, max 4″ open gap. 7. The IRC requires a minimum stair tread depth of 10 inches (254 mm) with a nosing projection of between ¾ and 1 ¼ inches (19-32 mm). It includes specifications for landings, risers,. 2. NE Salem, OR 97301-3882 Basic OSHA Stair Requirements. Summary:The International Residential Code (IRC) lays out the requirements for residential staircases. REDD Team will help you meet OSHA standards for stairs and put fall-protection safeguards in place at your job sites. Stairs can be designed to comply with different regulations depending on their intended environment. 1 Labeling. No control over the department of the destination server. Enforcement. live load plus the concentrated load. Features. Topics. Submit manufacturers' product data for following items for approval: 1. The IRC requires a minimum stair tread depth of 10 inches (254 mm) with a nosing projection of between ¾ and 1 ¼ inches (19-32 mm). 25 (b) (4)] IBC requires the same width as OSHA. Requirements for stairways address treads and risers, surfaces, nosings, and handrails. 7″ closed riser, max 4″ open gap. 29 (b) (1) The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. 5 metres apart measured verticallyThe PHP Guardrail System ensures OSHA compliance and protects anyone working within six feet of a roof’s edge or elevations over 48 inches. Meets OSHA requirements. IBC 1011. (1) Stairways, stairtowers, ladders, elevators, and landings must be designed with sufficient strength to sustain a load of 4. Plastic composite exterior deck boards, stair treads, guards and handrails shall comply with the requirements of ASTM D7032 and the requirements of this section. OSHA Enforcement ; Annual Inspection Data ; Topics Back. Stair Tread nose projection uniformity (<= 3/8" variation) The greatest stair tread nosing projection shall not exceed the smallest nosing projection by more than 3/8 inch (9. MEMORANDUM FOR: ALFRED BARDEN ASSISTANT REGIONAL DIRECTOR SUBJECT: Compliance with OSHA Requirements. Exceptions: Handrails may be interrupted by a newel post at a turn. OSHA 1910. Safety Requirements. Laying Out Basic Stair Stringers – To ensure level tread cuts and plumb riser cuts on stair stringers, it’s crucial to get the layout right. Solid or open tread surface is required;. 1-800-321-OSHA 1-800-321-6742 We hope you find this information helpful. Under Stair Protection. B. 24, 1978; 49 FR 5321, Feb. OSHA stair requirements vs IBC stair requirement Stair components and stair types definitions Applications for different types of steep stairs Stair and handrail. In any stairway, the tread depth and nosing depth have a maximum permitted variation of ⅜ inch. Nosings are required to overhang a minimum of ¾-in. Stair rails installed before Jan. A minimum tread width of 10 “- maximum difference among treads 3/8”. Doors provided for egress purposes in numbers greater than required by this code shall meet the requirements of this section. Stair tread depths shall be 11 inches (279 mm) minimum. Ramps, Runways, Stairwells, and Stairs. 5”. Note that our enforcement. 1. ErectaStep. 70 (A) (2) (a) In dwelling units, not less than one wall switch-controlled lighting outlet must be installed. 1060) are explained in this discussion. 24 for the safe design and construction of fixed general. 25” in any stairway; and stairways must be installed between 30 and 50 degrees from the horizontal. OSHA, ANSI and ADA Regulations for Walkways and Surface. NITEGLOW photoluminescent epoxy filler extends uniformly throughout. " The commentary states, "the intent of the striping is to allow persons with visual impairments to identify the forward edge or each tread and landing. 11B-504. Plastic composite deck boards and stair treads, or their packaging, shall bear a label that indicates compliance to ASTM D7032 and includes the allowable load and. Minimum tread width of 10 "- maximum difference among treads 3/8". Minimum 6′-8″ headroom height clearance for stairway. (7) Where the rise would exceed 9 1/2 inches and the run would be less than 8 inches, portable, fixed, or ships ladders shall be used. 23(e)(1) 1910. Tread and Nosing. Handrails should be continuous and smooth. 24(h) 1926. Stair treads and risers shall meet the requirements of this section. We provide building stairway codes that specify the size and placement requirements for safe, accessible stairway landings & platforms. Maximum riser height of 9. 1 Applicability. Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches. Stair Tread span measurements are based on 3/16" thick rectangular bearing bars and 1/4" thick I-Bar bearing bars. Open risers are permitted, provided that the opening between treads does not permit the passage of a 4-inch diameter sphere. Tread and Nosing. B.