How can you tell how old an Andersen window is?
How can you tell how old an Andersen window is? Determining Window Manufacture Date The vintage of your window or patio door is determined by the manufacturing date. You can find the manufacturing date in the Andersen logo etched into the glass or on the Product Identification Label. The product id label shown below shows the manufacture date of August 6, 2008. What is the life expectancy of Anderson windows? The average life of the average home window is roughly 20 years. Some windows will last longer, some won't make it to the 10-year mark without developing air and moisture...