Emergency Escape and Rescue Openings Flashcards
Means of Egress in Residential Dwelling Units (11 cards)
Definition
πΉ An emergency escape and rescue opening is an exterior window, egress door, or similar component that allows for escape and rescue during an emergency.
π‘ Flashcard:
Q: What is an emergency escape and rescue opening?
A: An exterior window, egress door, or similar component used for emergency escape and rescue
Required Openings
πΉ Basements and every sleeping room must have at least one emergency escape and rescue opening.
πΉ The opening must lead directly to a public street, public alley, yard, or court.
πΉ Basements with sleeping rooms must have openings in each sleeping room.
π‘ Flashcard:
Q: Where are emergency escape and rescue openings required?
A: Basements and every sleeping room must have at least one.
Exceptions
πΉ Basements smaller than 200 sq. ft. used only for mechanical equipment do not need an escape opening.
π‘ Flashcard:
Q: Do small basements require emergency escape openings?
A: No, if they are under 200 sq. ft. and used only for mechanical equipment.
Sill Height Requirements
πΉ The sill height cannot exceed 44 inches above the floor.
π‘ Flashcard:
Q: What is the maximum sill height for an emergency escape opening?
A: 44 inches above the floor.
Minimum Opening Size
πΉ The minimum net clear opening is 5.7 sq. ft.
πΉ Exception: Grade floor openings must be at least 5 sq. ft.
π‘ Flashcard:
Q: What is the minimum clear opening size for an emergency escape opening?
A: 5.7 sq. ft. (or 5 sq. ft. for grade-level openings).
Minimum Height & Width
πΉ Minimum opening height: 24 inches
πΉ Minimum opening width: 20 inches
π‘ Flashcard:
Q: What are the minimum height and width for an emergency escape opening?
A: 24 inches height, 20 inches width.
Operability
πΉ The escape opening must be operable from the inside without tools, keys, or special knowledge.
π‘ Flashcard:
Q: Can an emergency escape opening require tools or keys to open?
A: No, it must be operable without tools, keys, or special knowledge.
Window Wells
πΉ Minimum horizontal area: 9 sq. ft.
πΉ Minimum width & projection: 36 inches
πΉ Exception: Ladders/steps may project 6 inches into the space.
π‘ Flashcard:
Q: What is the minimum window well size?
A: 9 sq. ft. with 36-inch width & projection.
Window Well Ladders/Steps
πΉ Required if vertical depth is 44 inches or more.
πΉ Ladder must be at least 12 inches wide and 3 inches from the wall.
πΉ Rung spacing must be 18 inches or less.
π‘ Flashcard:
Q: When are ladders required in a window well?
A: If the vertical depth is 44 inches or more.
Bulkheads & Covers
πΉ Bulkheads must fully open and meet minimum clear opening requirements.
πΉ Bars, grilles, covers, or screens are allowed, but they must be removable from inside without tools, keys, or excessive force.
π‘ Flashcard:
Q: Can emergency openings have covers or bars?
A: Yes, but they must be removable from inside without tools or keys.
Openings Under Decks/Porches
πΉ Allowed if fully openable and the egress path is at least 36 inches high leading to a yard or court.
π‘ Flashcard:
Q: What is the minimum height for an egress path under a deck or porch?
A: 36 inches.