‹ IRC 2024
2024 International Residential Code

Chapter 10Chimneys And Fireplaces

Free preview · 5 of 68 questions
You're taking the free preview. Unlock all 68 questions in this chapter, every other chapter, progress tracking and PDFs.
Question 1 1.

According to Table R1001.1, what is the minimum hearth slab thickness for a masonry fireplace?

Question 2 2.

For a masonry fireplace with an opening of 5 square feet, what is the minimum required hearth extension in front of the opening?

Question 3 3.

What is the maximum allowable joint width in firebrick lining for a masonry fireplace firebox?

Question 4 4.

What is the minimum required thickness for unlined smoke chamber walls in a masonry fireplace?

Question 5 5.

In Seismic Design Category D0, what is the minimum number of No. 4 full-length vertical bars required for a chimney up to 40 inches wide?

63 more questions in this chapter

Unlock all of 2024 International Residential Code: every chapter, unlimited attempts, progress tracking and PDFs. $10 one-time.

0 of 5 answered