Attic Insulation Vs Double Pane Windows

You can find plastic insulating film from any hardware store.

Attic insulation vs double pane windows.

As mentioned earlier double pane windows are more energy efficient than single pane windows. 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. Multi pane windows have other benefits as well including increased security uv blockage and noise reduction.

Cut the excess film with an utility knife. The attic is insulated but it looks like it s still the original insulation with no additional or replacements. Cutting down on energy bills is a top concern for many homeowners and double or triple pane windows are designed to insulate your home. There s a handy chart on the chicago conservation corps blog.

There is a pocket of airspace in between the two pieces of glass which is dried so that the air space is airtight to eliminate the possibility of condensation and to maximize the insulation properties. Adding a storm window brings it to an r 2. Double pane windows energy savings. Today s best dual paned windows are about twice as effective at retaining heat and air conditioning as the single paned units installed just a couple of decades ago but perhaps only 15 more efficient if those old units have storm windows on them.

A double pane window is going to give you much better energy efficiency says george. A single pane window has an r value of 1. Apply it around the window frame and press it against the wood. If you do not have double pane windows you can use insulating film to compensate.

And since windows make up only a tiny fraction of your building s exterior envelope. 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. Replacing that with a pretty good efficiency new window will bring it up to an r 3 or r 4.