Last week, I told you how to measure for your vinyl replacement windows when replacing aluminum windows. Now that you’re ready to order your new vinyl replacement windows, we need to talk about the different frame style options available. In most of the country your choices are limited to either new construction or replacement frames. New construction frames come with a nailing fin to attach the frame to the studs during the construction of the new home. The replacement frame is basically the new construction frame minus the nailing fin.
But in the west, where stucco homes are common, manufacturers came up with a third type of frame called a retrofit frame. The retrofit frame has a fin about 2 inches wide, located flush with the outside face of the window. This is the best choice when replacing old windows, but not all jobs will accomodate a retrofit frame application. So let’s discuss how to determine which frame is going to work for you.
If you have a stucco exterior, retrofit is the way to go. You install the new window from the outside, and the flush fin covers the old aluminum frame that you are going to leave in place. Then you screw the new...