Identify materials.
Identification should include selecting materials relevant to the assigned job, including various
- plywood
- lumber
- fasteners
- adhesives
- millwork.
IRC: Chapters 3, 4, 5, 6, 7, 8, 9, and 10 Links to an external site. specify lumber species, strength, span tables, lumber grade, and adhesives and mechanical fasteners based on lumber species.
Process/Skill Questions:
- What is the purpose of the grade stamp on material?
- Why is 2xmaterial actually 1 1/2-inches thick?