National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 1 Types of roofs.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 2 Roof framing members.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 3 Roof layout factors.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 4 Rafter tables on a framing square.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 5 Application of the rafter square.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 6 Parts of a rafter.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 7 Marking rafter locations.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 8 Determining rafter length with the framing square.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE 6- 9 Framing square step-off method.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Marking the rafter cuts.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Rafter installation.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Bracing a long roof span.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Gable end vents and frame.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Gable stud.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Framing a gable overhang.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Framing an opening in a roof.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Example of intersecting roof sections.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Overhead view of a roof layout.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Layout of rafter locations on the top plate.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Using the framing square to determine the length of a hip rafter.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Hip rafter position.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Dropped bird’s mouth cut.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Valley layout.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Valley rafter layout.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Jack rafter locations.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Hip and jack rafter layout.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Use of H-clips.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Underlayment installation.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Speed square.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Laying out a common rafter.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Hip rafter layout.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Roof framing angles.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Sides of a triangle.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Calculating hip and valley rafters.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE First practical use of trigonometry.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Angle-side relationships.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Roof framing example.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Components of a truss.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Types of trusses.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Erecting trusses.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Use of a tiedown to secure a truss.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Example of permanent bracing specification.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Example of temporary bracing of trusses.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Shed dormer.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Gable dormer framing.

National Center for Construction Education and Research Carpentry, Level 1 Copyright © by the NCCER, Published by Pearson Education, Inc. FIGURE Example of post-and-beam construction.