Open Sash Exhibits at Waterbury LEAP Energy Fair

Posted April 25th, 2017 by Chris Pratt
Chris Pratt demonstrating to LEAP energy fair attendees the Open Sash window retrofit system.

Chris Pratt demonstrating to LEAP energy fair attendees the Open Sash window retrofit system.

 

Chris Pratt and Troy Borland demonstrating Open Sash window system to attendees of LEAP Energy Fair.

Chris Pratt explains the Open Sash system to attendees of the LEAP Energy Fair in Waterbury,Vermont.

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