Window manufacturer Pella Corp. says that it has acquired Duratherm Windows Corp. Duratherm designs and manufactures customizable hardwood windows and doors. The transaction took effect on Nov. 1, with Duratherm maintaining its brand name, which is marketed to the high end window and architectural communities. Pella has acquired two other companies during the past two ...Continue ReadingThe post Pella Acquires Duratherm Windows appeared first on Energy Manager Today.