If it’s cracking and peeling absent, it’s in all probability permitting chilly air to leak in. Minimize away the aged caulking, make certain the vent is flush towards the siding, and use new latex caulk. Scorching air rises, so leaks during the ceiling are even worse than leaks in walls. https://jaredpiapd.mybjjblog.com/termina-things-to-know-before-you-buy-42324119