Click here to purchase Product Details Edition: 2nd Published: 1994 Number of Pages: 49 File Size: 1 file , 1.2 MB You might also like … HVAC Duct Construction Standards – Metal and Flexible, 4th Edition (ANSI/SMACNA 006-2020) System Air Leakage Test Standard Food Grade Ductwork and Sheet Metal Guidelines, First Edition SMACNA DEHG Category: SMACNA Previous: SMACNA 1546 Next: AASHTO T 283-03