Replacement Windows Discussion Board Forum

Long Term Durability are the key words - that being said it is Super Spacer - dual seal, flexible, and a proven track record - the TruSeal products are made of thermoplastic materieal (butyl) - once that material is pressed in during the pumping of a window is has no ability to come back to its form...

Superspacer is superior to duralite...not only they equal from a U-Value standpoint (which truseal tries to skew the numbers by pulling the spacer all the way out to the edge) but from a DURABILITY stand point there is no comparison with the superspacer dual seal you get a structural seal and a mois...

Please give me your thoughts on both of the vinyl windows....