Title: Install a strongback (i.e., stiffener or catwalk).
Course: Carpentry II (17003-II) > Section: Framing a Ceiling

Installation should include locating and fastening the strongback, according to specifications.

Process/Skill Questions:

- What is a strongback?
- When is a strongback required? When is a catwalk required?
- What are the consequences of not installing a strongback?
- Where is strongback located on an engineered building product?

NCCER Carpentry
General Carpentry, Module 27112 Roof Framing describes the most common roof types and introduces basic roof framing components. Includes instructions for laying out rafters for gable roofs, hip roofs, and valley intersections. Covers stick-built and truss-built roofs, and includes the basics of roof sheathing installation.