If it’s cracking and peeling absent, it’s in all probability permitting cold air to leak in. Minimize absent the previous caulking, be sure the vent is flush versus the siding, and use new latex caulk. Learn how to insulate your attic your self with blown-in cellulose insulation and start saving https://beckettwisyj.tribunablog.com/the-smart-trick-of-reduce-energy-costs-that-no-one-is-discussing-43249378