The code establishes a maximum vertical height of 151 inches 12 feet 7 inches between landings or floor levels for […]

Minimum 10 inch stair tread depth with nosing or Minimum 11 inches with no nosing. Handrail ends must be returned […]

100941 Dimension reference surfaces. Board of Elevator Regulations Original document effective December 1 2018. Pin By H A De Melo […]

Commercial deck guardrails such as those found at restaurants bars and at multifamily homes such as apartments or condos are […]

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