I HAD DONE MY HOMEWORK
Company rep, Don Adams came out, measured all fifteen aluminum windows in my house, explained all the options available to me and based on my decisions, offered me an estimate. I had done my homework, so I knew the window quality was top notch...
"Installed 4 windows. 2 of the 4 windows were considerably large. All were energy saving windows, dual pane with argon gas. Since then, the noise level now from outside is noticeably very low..."