If you live in Wisconsin there is a good chance that your home has wood windows. Built from the old growth forests that once covered our great state, these windows have lasted hundreds of years and can be found in many houses throughout the greater Milwaukee area. Because wood windows have performed so well in the past, contemporary homeowners often assume that wood is the answer to their replacement window project. However, it is safe to say the windows of the past are not the windows of today.
The first problem with modern wood windows is the wood itself used in their construction. Wood windows made in the past from old growth trees were stronger and more resistant to the environmental forces that exist in our Wisconsin climate. For example look at this photo comparing the rings found in modern wood to those of yesteryear.
Wood that originates from the trees grown in modern day wood farms is specifically grown faster so that it can be harvested and milled quickly. Wood strength is thereby sacrificed for a faster and larger supply. Homeowners might be purchasing a wood replacement window for their home thinking it will last 80 years, when in reality the resiliency they desire isn’t truly present in the modern product.
The second problem with wood windows is in the assumption that they are the best for our Wisconsin climate. Wisconsin is ranked 17th in America for the highest humidity. Because of our close proximity to the Great Lakes, we have a humidity factor of 81.75 out of 100. Humidity causes wood to expand and contract based on the season. Which is why it is recommended to have wood windows refinished every 5-10 years. The rollercoaster of weather that is the Wisconsin climate wreaks havok on wood windows, and can cause rotting if they are not properly maintained. Which is another added expense for the homeowner. After spending thousands of dollars on expensive wood replacement windows, customers find themselves spending even more on their maintenance. Which is another reason why our vinyl windows will always be less expensive than Anderson or Pella windows. A maintenance free window is always the better choice.
When determining the right window replacement for your home, it is always important to take into account the many technological advancements that have been made over the past 20 years.