FPE Passive Fire Protection & Structural Fire Resistance Flashcards
6 cards from real FPE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 FPE Passive Fire Protection & Structural Fire Resistance flashcards as text
What does a fire resistance rating of '2-hour' for a wall assembly mean according to ASTM E119?
Answer: The assembly withstands the standard fire test exposure for 2 hours without failure of load, integrity, or insulation criteria
A 2-hour fire resistance rating under ASTM E119 means the assembly meets load-bearing, integrity (hose-stream), and insulation criteria for the full 2-hour standard time-temperature curve.
Which passive fire protection system subdivides a building into compartments to limit fire and smoke spread?
Answer: Compartmentalization using fire-rated barriers
Compartmentalization uses fire-rated walls, floors, and doors to contain fire and smoke within defined areas, limiting damage and protecting egress paths.
What is the primary fire protection function of an intumescent coating applied to structural steel?
Answer: It expands when heated to form an insulating char that slows heat transfer to the steel
Intumescent coatings expand 20–50 times their original thickness when exposed to fire, forming an insulating carbonaceous char that delays steel temperature rise.
According to IBC, a fire wall must have which structural characteristic that distinguishes it from a fire barrier?
Answer: It must have structural independence so the collapse of construction on one side does not cause collapse of the wall itself
A fire wall must be structurally independent, meaning it can stand alone if the adjacent construction collapses, thereby maintaining a continuous fire separation.
What is the maximum allowable gap for a firestop penetration seal around an electrical conduit passing through a 2-hour fire-rated floor assembly?
Answer: Gaps must be completely filled per the listed firestop system with no allowable gap
All penetrations through fire-rated assemblies must be completely sealed using a listed firestop system with no allowable unprotected gap per IBC Section 714.
Which ASTM standard governs fire testing of through-penetration firestop systems in fire-rated walls and floors?
Answer: ASTM E814
ASTM E814 (UL 1479) is the standard fire test for through-penetration firestop systems, evaluating F-rating (flame) and T-rating (temperature) performance.