How to make a metal barn star Practicing your sheet metal craft Bud Goodman February 1, 2009 No Comments How many of you practice sheet metal craft just to enjoy time away from the daily routine?Read More
Develop symmetrical fittings in ductwork with unparallel planes A symmetrical fitting using the short or simplified method Bud Goodman July 1, 2008 No Comments This article describes Frank O’Rourke’s fourth rule of triangulation. Read More
Putting a twist fitting in ductwork Use basic triangulation to make a twisted fitting Bud Goodman January 1, 2008 No Comments As more building interiors incorporate open spaces and angled ceiling lines, exposing ductwork, putting a twist in fittings becomes more important.Read More
