My bungalow was built 1936 we have lived there for 20 Years. my garage windows have no protection from the westerly rain and wind. Over the last 81 years rot has set-in, the last storm we had, force the side window out and the top one didn't fair any better. So I bit the bullet; put my hand in my wallet and decided to replace it. So searched the web found a suppler, that I was happy with, with easy to youse software for designing my windows. order place will do another review after I have fitted the window. by by for now