ANSWERS: 2
-
insulating anyroom will make your house warmer normally the outside walls are best to do though
-
If you insulate the outside sill which is the space between the cement wall in your basement and the floor joices, with at least an insulation rated at R-13 or higher, that little bit will make dramatic diffrences in both the basement and the upstairs.
Copyright 2023, Wired Ivy, LLC

by 