Title: Frame a blind valley (i.e., overlay valley).
Course: Carpentry III (17003-III) > Section: Framing a Roof

Framing should include constructing, according to specifications, with the joining surface on side cuts made to within +/- 1/16 inch.

Process/Skill Questions:

- What special cuts are made to rafters to frame a blind valley?
- What are the structural considerations when framing a blind valley?

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.