The Obama stimulus bill has $5 billion for making modest income homes more energy efficient. The way to do this is to insulate their attics, not replace their windows. Once you insulate the top of your house, you have completed 80% of your energy savings. The marketing by window replacement manufacturers and vendors disguises this fact, but it is obvious once you remember one principle from elementary school: heat rises.
A few hundred dollars of insulation will thus do more for energy efficiency than a thousand dollars of replacement windows. The cheapest replacement windows, under $200 plus installation, will take 30 years to pay for themselves in energy savings, and will not last nearly that long. Continue Reading
Q: What is the difference between pornography and window replacement?
A: One is a multibillion-dollar industry that exploits human weaknesses with the promise of temporary satisfaction; the other sells images of sex.
Here is a lovely side-by-side of a window replacement going on right now on Marion Street in Oak Park. The aesthetics are pretty obvious – the new window at left has quick-cut panning around the frame, pop-in mutins that look like masking tape applied to a window, and no detail. The old window on the right has curves, molding and depth to its forms. But aesthetics are nothing – many people would say the new window looks cleaner and are big fans of aesthetic cleansing. But does it have any other advantages? No. Continue Reading