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 birds 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.