Wednesday, May 29, 2013 – 6:00pm-7:30pm at the Historic Harrisburg Resource Center
Historic Harrisburg Association
Duffy is the owner of Hoffman Preservation & Restoration and a third-generation craftsman with more than 25 years experience in preservation trades. Duffy is also one of the founders of the “Window preservation Standards Collaborative”, a group focused on setting the standard for window restoration weatherization. Duffy’s lecture will go over the anatomy of your historic windows and the steps you need to take when you begin to restore and weatherize them. Afterwards, he will answer your questions.