5 Point Proof Comparison

We are happy to answer your replacement window questions, but we want to go one step better. We’ll show you the proof behind those answers; the reasons why Infinity from Marvin® is your best choice in replacement windows. Our windows meet and exceed the most stringent standards, but we know they must still meet an even …

Fiberglass windows are now something to be reckoned with

Gravina’s Window Center explains Five things that you should know about Infinity fiberglass replacement windows.    Infinity fiberglass windows have a 38% longer useful life expectancy than vinyl.  Marvin makes their fiberglass from silica sand – a safe and abundant natural resource.  Fiberglass is as strong as steel.*  Unlike vinyl, fiberglass has extremely low thermal …