Featured Property: Large, high-powered manufacturing facility in the Gorham Industrial Park Almost 45,000 SF of heavy-duty manufacturing space will be available April 1, 2021. SPONSORED BY MALONE COMMERCIAL BROKERS Share 37 Bartlett Rd. in Gorham is the former home of Irwin Tools. Courtesy of Malone Commercial Brokers Industrial real estate has been holding strong and consistent through the pandemic, in part because having space to spread out is vital to preventing the spread of COVID-19. As Irwin Tools leaves its home of over 40 years at the Gorham Industrial Park, this manufacturing facility is now one of the few properties available in Greater Portland, where the commercial vacancy rate was 2.44% in December.