Replace rotten floor joist.

Replacement should include the following steps:

• Remove the external sheathing.
• Evaluate the damage.
• Remove the rotted joist.
• Measure and cut the new joist.
• Replace the joist and sheathing.

Process/Skill Questions:

• What safety procedures should be followed when replacing a rotted floor joist?
• What factors may account for the need to replace a rotted floor joist or joists?
• What is a ledger joist?
• What is a header (rim) joist?