Even after adding insulation, drafts can persist due to various factors such as gaps in windows, doors, or even electrical outlets. It's essential to consider air sealing as a complementary measure to insulation. Materials like caulk and weatherstripping can significantly enhance your home's energy efficiency. Additionally, understanding the types of insulation and their R-values can help you make informed decisions. Curious about the best practices for sealing your home against drafts? Ask Improvi.ai for personalized guidance!