Just to give some back ground here I live on some acreage in a 1 Story and half house. It is not uncommon to get 30 - 45 knot gust. At the time of installation my home was 12 years old. The previous windows were a Marvin builders grade which was starting to fail. We did our homework and went through numerous window replacement companies. RBA came out and did their sales pitch and we loved the windows. We bought 26 windows at a cost of $22K. We went with the Window inserts instead of the full replacements. With the installation process we were... read full review »