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Codes, Standards, and Regulations Flashcards

7 cards from real IFC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Codes, Standards, and Regulations flashcards as text
  1. What does the 'L-rating' in a firestop listing indicate?

    Answer: Air leakage through the firestop assembly at ambient and elevated temperatures

    The L-rating measures the amount of air that leaks through a firestop assembly at both ambient (40°F/75°F) and elevated (400°F) temperatures, expressed in CFM per square foot.

  2. Under NFPA 13, how must firestop systems be coordinated with automatic fire sprinkler installations?

    Answer: Firestop systems must not compromise the sprinkler pipe's ability to move or expand

    NFPA 13 requires that firestop systems allow for the thermal expansion and movement of sprinkler piping so the system remains functional.

  3. Which IBC chapter primarily governs fire and smoke protection features including firestopping through-penetrations?

    Answer: Chapter 7 – Fire and Smoke Protection Features

    IBC Chapter 7 covers fire-resistance-rated construction, including requirements for through-penetration firestop systems and fire-resistant joint systems.

  4. A firestop system installed in a horizontal fire-rated assembly must have an F-rating and, if required, a T-rating. When is a T-rating NOT required in a floor assembly?

    Answer: When the space below the floor is not a separate occupancy and not a public corridor

    IBC exempts the T-rating requirement when the penetration is not through a floor that separates occupancies or is adjacent to a public corridor, reducing the risk of injury from radiated heat.

  5. ASTM E2307 is specifically used to evaluate:

    Answer: Linear joint systems in curtain wall assemblies

    ASTM E2307 tests the fire-resistive performance of perimeter fire containment systems, particularly linear joints at the intersection of exterior curtain walls and floor slabs.

  6. Per the IBC, 'listed and labeled' firestop systems means they have been:

    Answer: Evaluated by an approved testing laboratory and marked accordingly

    Listed and labeled products have been tested and certified by an approved third-party testing laboratory such as UL or Intertek, and bear a label indicating compliance.

  7. Which standard addresses the testing of smoke containment systems (smoke barriers) including firestop requirements at penetrations?

    Answer: NFPA 105

    NFPA 105 (Standard for Smoke Door Assemblies and Other Opening Protectives) covers smoke barrier requirements including penetration sealing for smoke containment.