What are the common issues faced with attic insulation and how can they be addressed effectively?

Common issues faced with attic insulation include inadequate insulation levels, air leaks, moisture problems, and pest infestations. These issues can be addressed effectively by ensuring proper insulation levels, sealing air leaks, maintaining proper ventilation to prevent moisture buildup, and addressing any pest infestations promptly. Regular inspections and maintenance can help prevent these issues from occurring.