In re Pella Corp. Architect & Designer Series Windows Marketing, Sales Practices & Products Liability Litigation

*481ORDER

DAVID C. NORTON, UNITED STATES DISTRICT JUDGE

This matter is before the court on defendant Pella Corporation’s (“Pella”) motion to exclude the expert testimony of Michael Louis (“Louis”), Daniel Clark (“Clark”), and Andrew Faulkner (“Faulkner,” together with Louis and Clark, the “SGH Experts”) of Simpson, Grumpertz, and Her-ger (“SGH”). For the reasons set forth below, the court grants Pella’s motion.

I. BACKGROUND

The plaintiffs in this consolidated multi-district litigation are owners of certain Pel-la Architect Series and Designer Series Windows manufactured between 1997 and 2007 (the…