It was just a few years later that the Des Moines Register reported the company's product, a window screen "that rolls ... its 100 th anniversary, Pella Corp. — the name the company officially ...

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 Lifestyle Series is part of the Replacement Windows test ...

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 Impervia is part of the Replacement Windows test program ...