DornCsd.com
About DornCsd.com
We are the exclusive United States supplier of quality firestop and weatherseal products for multi-cable and cable tray penetrations. From our headquarters in Melrose, Massachusetts, Dorn’s team of experienced firestop professionals offers complete design, specification and sales service. Dorn Equipment Corporation has been in the firestop business since 1986 and has built an outstanding reputation for meeting customers’ need with quality products delivered on time.

