These days a lot of homeowners are replacing their old windows with vinyl windows using the retrofit style of window frame. This is particularly true in the west, and specifically, in California. The number one arguement that I have heard against using the retrofit method, is that it is susceptible to water leaks. Well, that’s true if you don’t do it properly. But, if you do a complete tearout of your old window down to the studs, you’re going to have water leak issues there as well if you don’t install the new window properly. So I think that arguement is, well, all wet. So, let me tell you the best way to install your retrofit windows that will ensure that water cannot get in.
There is an old song that goes, “It never rains in California, but girl don’t they warn ya, it pours, man it pours”. For those of you in California, you know how true this is. While California doesn’t get a lot of annual rainfall, when it does rain, it can come down in buckets due to the close proximity to the ocean. So, you want to be sure that your windows are well sealed. If you are installing retrofit frames against a stucco house, you want to...