How to make a metal barn star Practicing your sheet metal craft Bud Goodman February 1, 2009 2 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
