how high must a platform be to require a handrail? vwillet mechanical op my information is that 30' is the maximum height without a handrail. i don't have a reference off the top of my head, but i'm sure it's in the building codes. re: how high must a platform be to require a handrail?
osha's requirements for handrails. stairways with four or more risers, or that rise more than 30 inches 76 cm in height- whichever is less- must have at least one handrail. winding or spiral stairways must have a handrail to prevent use of areas where the tread width is less than 6 inches 15 cm .
other codes and related regulations forum. the code requires an elevation change of up to a foot be accomplished by a sloped surface but makes some exceptions. 1003.5 elevation change. where changes in elevation of less than 12 inches 305 mm exist in the means of egress,
height: where required, guardrail height must be a minimum of 42 inches above the leading edge of the tread or walking surface. opening limitations: open guards shall have balusters or ornamental patterns such that a 4 inch diameter sphere cannot pass through any opening up to a height of 34 inches.
42 inch minimum height; required if 48 inches or greater drop from walking surface top rail, intermediate rail and posts; intermediate rail at about halfway up must have a toe board; osha railing requirements for stair railing: required on stairs with four or more risers; 30 to 34 inches in height; intermediate rail at about halfway up
under 1910.23 e 1 , osha says that a guardrail must have a vertical height of 42 inches nominal from the upper surface of the top rail to floor, platform, runway, or ramp level.
the height of guardrail systems must be between 39 and 45 inches above the walking/working level. midrails, screens, mesh, intermediate vertical members or equivalent structures must be installed between the top edge and the walking/working surface when there is no wall or other structure at least 21 inches high.
b the surface of the ramp, floor or landing served by the handrail. 5 except as provided by sentences 6 and 7 , the height of handrails on stairs and ramps shall be, a not less than 865 mm, and b not more than 965 mm. 6 handrails installed in addition to required handrails need not comply with sentence 5 .
handrails are required when there is a top step height of 4 feet or more and a railing needs to be 29.5 inches for stands with a top height of 4 feet or more, 36 inches for stands with a top step of 10 feet or more.
in sum, when a construction employer protects its employees from falls with a guardrail system, that guardrail system must meet the requirements in §1926.502 b , including the top rail height requirement in §1926.501 b 1 , even where there is a permanent guardrail with a 36-inch top rail that, pursuant to std 01-01-010, is acceptable for general industry work.
theatre galleries, balconies, or other such elevated seating locations, where a 42-inch railing would obstruct the sight lines, may be protected by a guardrail or other barrier of not less than 34 inches in height provided that a horizontal concave safety ledge not less than 6 inches in depth and not less than 36 inches in effective width is installed beyond the railing at the balcony floor level.
1013.2 height. required guards shall be not less than 42. inches 1067 mm high, measured vertically above the adjacent. walking surfaces, adjacent fixed seating or the line connecting. the leading edges of the treads. exceptions: 1. for occupancies in group r-3, and within individual. dwelling units in occupancies in group r-2, guards
a guard rail system is not required if alternatives are in place, but if an employer relies on it, the system must meet osha specifications. height of guard rails the top edge of the guard rails must be between 39 and 45 inches above the walking area, taking account of all circumstances.
a stair railing shall be of construction similar to a standard railing but the vertical height shall be not more than 34 inches nor less than 30 inches from upper surface of top rail to surface of tread in line with face of riser at forward edge of tread. further requirements address railings constructed of wood, pipe or structural steel:
1910.29 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. the top edge height may exceed 45 inches 114 cm , provided the guardrail system meets all other criteria of paragraph b of this section see figure d-11 below .
the 2012 international building code ibc 2012 generally requires guardrails when the difference in elevation between the upper and lower surfaces is 30 inches or greater. 1013.2 where required. guards shall be located along open-sided walking surfaces, including mezzanines,
deck railing height: requirements and codes for ontario . height requirements for deck railing. platforms that have an elevation of 30 and more require a deck guardrail.the height requirement for guardrail for a typical single-family detached home is at least 36.
construction requires fall protection for any worker over 6. 1926.501 b 1 this means that at any point your employees are exposed to heights equal to or greater than these, they must have some sort of protection. the no minimum height rule. there is an instance in which there is no minimum height.
the guardrail must be 42 inches in height /- 3 inches above the working/walking surface. a horizontal intermediate rail is required and is placed about halfway up. openings must be less than 19 inches, and intermediate balusters are to be spaced no more than 19 inches apart.
the regulations require that, for construction work, handrails have a minimum height of 950 mm, and that any gap between the top rail and any intermediate rail should not exceed 470 mm. the regulations also require toe boards to be suitable and sufficient eg a toe board of a minimum 100 mm height would be acceptable .
guardrail height requirements under various building codes and standards. guards shall form a protective barrier not less than 42 high, except when top rail also serves as a handrail, guard height shall not be less than 34. - alameda ca residential stairway, handrail, and guardrail minimum code requirements.
serves as a handrail, shall have height not less than 30 inches 762 mm and not more than 34 inches 864 mm , measured vertically from the leading edge of the device tread nosing .
wherever guardrail protection is required, the following standards shall be adhered to except that other types and arrangements of guardrail construction will be acceptable where the height, surface and end projection of the top rail complies with the standard specifications and the closure of the vertical area between the top rail and floor, platform, runway, or ramp provides protection at
osha standard 1910.268 g 1 for the telecommunications industry require safety belts and straps be provided and used when work is performed at positions more than four 4 feet above ground, on poles, and on towers, except when work platforms with suitable guardrails are provided on elevated work platforms.