Title: Frame the roof opening.
Course: Carpentry III (17003-III) > Section: Framing a Roof

Framing should be performed according to specifications for the following components:

- Chimney—Headers must be set plumb, header top must be beveled for slope, and frame must clear chimney by two inches.
- Dormer—Lower header must be set plumb, and upper header must be set at right angles to the roof slope.

Process/Skill Questions:

- Which set of plans contains details on framing a roof opening?
- What are the special considerations when framing roof openings?
- According to the building code, what tolerance is allowed when framing roof openings?

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.