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 ...

Pella makes windows and doors. Most Pella products meet ... Not only does Intus have safety certifications like AAMA and ASCE, but it also has energy efficiency certifications like Passive House ...

Easily visible LED lights indicate active vibratory status, an exclusive safety feature, and cutting window boundaries.

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