It’s that time of year It’s getting a little colder. What to do with the leftover bubble wrap or bubblewrap you have from unpacking from your move?
If you have not gotten window shades yet, you could use a bed sheet or insulating bubblewrap. The clear bubble wrap will distort the view from any prying eyes. And allow some light in.
This article states that it cuts the heat loss in half for windows. If you buy the bubblewrap new The article states that ROI is two months.
bubble wrap window insulation article on builditsolar.com