Attic Insulation Vs Double Pane Windows

A single pane window has an r value of 1.

Attic insulation vs double pane windows. And since windows make up only a tiny fraction of your building s exterior envelope. Double pane windows energy savings. A double pane glass is a term to describe the process of adhering two pieces of glass together to create a window or door. Replacing that with a pretty good efficiency new window will bring it up to an r 3 or r 4.

You can find plastic insulating film from any hardware store. There s a handy chart on the chicago conservation corps blog. The attic is insulated but it looks like it s still the original insulation with no additional or replacements. Apply it around the window frame and press it against the wood.

Now use your hair dryer to help it fit even better on the window. Multi pane windows have other benefits as well including increased security uv blockage and noise reduction. So any normally functioning double pane windows won t show condensation or mold. Cutting down on energy bills is a top concern for many homeowners and double or triple pane windows are designed to insulate your home.

That s not a huge increase in the insulating value of the window especially given the cost to replace. You ll be able to see through the glass as if it were one single pane but you ll get to enjoy the added insulation. Adding a storm window brings it to an r 2. If you do not have double pane windows you can use insulating film to compensate.

I m a first time homeowner we have a 1964 multi split level about 28000sq with the original wood single pane windows and some old storm windows outside. As mentioned earlier double pane windows are more energy efficient than single pane windows. Cut the excess film with an utility knife.