Chapter 7 - Firestop Systems

Question 1

What are some firestop applications?

Answer 1

• through penetration firestop systems
• membrane-penetration firestop systems
• joint firestop systems
• perimeter fire barrier systems

Question 2

What is a through penetration firestop system?

Answer 2

• service element passes through both sides of the assmbly

Question 3

What does building codes require fire-rated walls and floor do?

Answer 3

• isolate the areas in which hazards are likely to exist

- subdivide the areas to enhance the protection of lives and property

Question 4

What are the four firestop ratings for Canadian firestop standards?

Answer 4

F ratings for resisting passage of flame
FT ratings similar to F rating but includes no heat transmission
FH rating same as F rating but with hose stream test
FTH rating same as FT rating but with hose stream test