Update your SMACNA standards with the 2005 version of the HVAC Duct Construction Standards, Metal and Flexible!
This updated 3rd edition of HVAC Duct Construction Standards has been specially written for professionals working in commercial and institutional duct construction. The informative reference contains tables and details for constructing ductwork for up to 10” wg positive and negative pressures. Information in this book has been adopted by the International Mechanical Code. 390 pp.