Construction Worksheets to have students research online or using most construction textbooks. There are 11 different worksheets with answer keys included. These are the 11: 1. Footings and Foundations 2. Floor Framing 3. Wall Framing 4. Roof Framing 5. Insulation 6. Plumbing 7. Electrical 8. HVAC 9. Stairs 10. Interior Finish 11. Doors and Trim