14X-3-303.1.1 Unsafe conditions.
The following conditions are unsafe and must be repaired or replaced to comply with the Chicago Building Code or the Chicago Building Rehabilitation Code as required for existing structures:
1. The nominal strength of any structural member is exceeded by nominal loads, the load effects, or the required strength.
2. The anchorage of the floor or roof to walls or columns, and of walls and columns to foundations is not capable of resisting all nominal loads or load effects.
3. Structural members that have reached their limit state.
4. Siding and masonry joints including joints between the building envelope and the perimeter of windows, doors, and skylights that are not maintained, weather resistant, or water tight.
5. Structural members that have evidence of deterioration or that are not capable of safely supporting all nominal loads and load effects.
6. Foundation systems that are not firmly supported by footings, are not plumb and free from open cracks and breaks, are not properly anchored, or are not capable of supporting all nominal loads and resisting all load effects.
7. Exterior walls that are not anchored to supporting and supported elements or are not plumb and free of holes, cracks, or breaks and loose or rotting materials; are not properly anchored; or are not capable of supporting all nominal loads and resisting all load effects.
8. Roofing or roofing components that have defects that admit rain; roof surfaces with inadequate drainage; or any portion of the roof framing that is not in good repair with signs of deterioration, fatigue, or without proper anchorage and incapable of supporting all nominal loads and resisting all load effects.
9. Flooring and flooring components with defects that affect serviceability or flooring components that show signs of deterioration or fatigue, are not properly anchored, or are incapable of supporting all nominal loads and resisting all load effects.
10. Veneer, cornices, belt courses, corbels, trim, wall facings, and similar decorative features that are not properly anchored or are anchored with connections not capable of supporting all nominal loads and resisting all load effects.
11. Overhang extensions or projections including, but not limited to, trash chutes, canopies, marquees, signs, awnings, fire escapes, and exhaust ducts that are not properly anchored or are anchored with connections not capable of supporting all nominal loads and resisting all load effects.
12. Exterior stairs, decks, porches, exterior balconies, and all similar structures, including guards and handrails, that are not structurally sound, are not properly anchored, or are anchored with connections not capable of supporting all nominal loads and resisting all load effects.
13. Chimneys, flues, cooling towers, smokestacks, and similar features that are not structurally sound or not properly anchored, or that are anchored with connections not capable of supporting all nominal loads and resisting all load effects.
14. Walking surfaces that are uneven or unstable.
Exceptions:
1. Where substantiated as structurally sound and reasonably safe in a condition report that is acceptable to the building official. Condition reports must comply with Section 14X-1-104.
2. Demolition of unsafe conditions is allowed where permitted by the building official.
(Amend Coun. J. 2-19-20, p. 14473, Art. V, § 5; Amend Coun. J. 10-7-20, p. 21791, Art. V, § 2)