Roof Framing with Cold Formed Steel Trusses Jun, 2005 By Michael Pellock, P.E. In Feature This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ Michael Pellock, P.E.Michael Pellock, P.E. is the Executive Vice President for Aegis Metal Framing. Member of CFSEI, AISI and SFIA. He can be reached at mpellock@mii.com. Prev Arc Welding Light Gage Steel Next Henszey ’s Arch (1869)