Layout for Duct Fittings (Indoor Environment Technician's Library)
Layout for Duct Fittings teaches practical, easy-to-follow shop methods for laying out duct fittings. <P>Illustrated step by step methods show you how to lay out: <P>Rectangular transitions<BR> S offsets<BR> Rectangular duct elbows<BR> Square-to-round<BR> Round tapers<BR> Round tees<BR> Round elbows <P>Use this book as a handy reference or as a textbook to learn all the methods you may need.