Q: Can low-E/argon gas be put in a window when the seal is broken, instead of replacing the entire window? A: Let’s start by clarifying the purpose of low-E and argon gas. Low-E (low-emissivity) ...

NJ Transit is expediting the replacement of 13,000 foggy windows on its trains due to customer complaints. The $18.5 million project is expected to be completed by April 2028, significantly ahead of ...