Replace the vent pipe flashings on the roof.

Replacement should include the following steps:

• Remove the shingles from around the vent pipe flashing.
• Use a pry bar to remove the old flashing.
• Remove or drive loose nails down.
• Cover the area with new tar or roof cement.
• Replace the flashing.
• Replace the shingles.

Process/Skill Questions:

• What safety precautions should be followed when replacing vent pipe flashing on a roof?
• What are the characteristics of defective vent pipe flashing?
• What tools and materials are required for replacing vent pipe flashing?