Wind resistance measures each window"s ability to keep out drafts with 25 and 50 mph winds an an outdoor temperatures of 70º F. The Pella ThermaStar is part of the Replacement Windows test ...
Discover the unmatched quality and local expertise of Pella Windows and Doors in Northwest Arkansas. Celebrating 100 years of ...
Wind resistance measures each window"s ability to keep out drafts with 25 and 50 mph winds an an outdoor temperatures of 70º F. The Pella 150 Series is part of the Replacement Windows test ...