Description
Objectives
Learning Objective 1 – Describe the characteristics and properties of metals as they relate to roofing applications.
- Identify physical characteristics of metals.
- Identify mechanical properties of metals.
- Describe standard metal forms and structural shapes.
Learning Objective 2 – Identify types of advanced roof structures.
- Discuss the use of steel trusses and joists used in commercial roofing.
- Identify other trusses used for commercial roofing.
Learning Objective 3 – Describe the installation of a metal roof.
- Identify safety precautions and hazards when installing roof systems.
- Identify design considerations when installing metal roofs.
- Explain how to install a lap-seam metal roof.
- Explain how to install a standing-seam metal roof.
Learning Objective 4 – Describe the installation of a built-up roof.
Performance Tasks
Performance Task 1 (Learning Objective 3) – Prepare an eave for a metal roof.
Performance Task 2 (Learning Objective 3) – Install panels for a lap-seam roof.
Performance Task 3 (Learning Objective 3) – Install endlapped standing-seam metal roof panels.
Performance Task 4 (Learning Objective 3) – Seal sidelap seams for a standing-seam metal roof.
