Title: Cut ceiling joists.
Course: Carpentry II (17003-II) > Section: Framing a Ceiling

Cutting should include

- measuring and marking joists
- clipping off corners to allow for roof sheathing
- ensuring joists fit rafters to an accuracy of within +/- 1/16 inch.

Process/Skill Questions:

- How does roof sheathing affect the cut of a ceiling joist?
- What allowance should be made for the bearing on a wall plate?

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.