Foreword for thirty years ward industries has pioneered the use of the fourbolt system for transverse duct connection. Hvac duct construction standards metal and flexible smacna. Smacna hvac duct construction standards construction. Construction standards, as a basis for the scope and content of the present document. In fulfilling this function, the duct assembly must perform satisfactorily with respect to certain fundamental. The types of fittings to be used based on the designers calculations of fitting losses i. Fibrous glass duct construction standards insulation institute. Rectangular industrial duct construction standards ip. Download hvac duct construction tables according to smacna and rule of thumbs pdf. Thirty of smacna s most requested technical manuals are conveniently located in pdf format with searchable indexes on one cdrom. Spiral duct and fittings construction standards air distribution corporation air distribution corporation spiral duct and fittings are manufactured in accordance with applicable smacna, ashrae and spida standards. Help interpreting smacna duct construction standard.
Corporate headquarters sheet metal connectors, inc. Kingspan is the leader in insulated duct systems and has thorough installation and fabrication guidelines. Hvac duct construction standards metal and flexible rs34. The informative reference contains tables and details for constructing ductwork for up to 10 wg positive and negative pressures. Seismic restraint manual guidelines for mechanical smacna. If the designer does not designate pressure class for duct construction on the contract drawings, the basis of compliance with the smacna hvac duct construction standards is as follows. Smacna 0072016 residential comfort system installation standards manual. Smacna standard access doors double skin only have been tested to higher pressures but will not be constructed per smacna standards and will leak more. The gage of the sheet metal is determined by the size of the duct and the pressure class the duct system is designed to handle. Ansismacna 0062006 hvac duct construction standards.
Hvac duct construction standards metal and flexible third edition iii foreword this third edition of the smacna commercial metal and flexible duct construction standards is another in a long line dating from the 1950s. Foreword this third edition of the smacna commercial metal and flexible duct construction standards is another in a long line dating from the 1950s. Requirements of this section shall also apply for lp1. Fibrous glass duct liner standard nfpa 255 standard method of test of surface burning characteristics of building materials nfpa 259 standard test method for potential heat of building materials, 1993 edition smacna sheet metal and air conditioning contractors national association p.
The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction. Description this is the first edition of the smacna phenolic duct construction standards. The tables as shown herein are the smacna tables with those interpretations already substituted. A wide range of materials is available for industrial duct construction. Pressure class what are the brake shop and coil line referred to in the tables. Revised to be in compliance with smacna hvac duct construction standards, 3rd ed. The types of fittings to be used based on the designers calculations of fitting. Smacnaansi hvac duct construction standardsmetal and flexible, 3rd ed. About is a free online file hosting and file sharing service founded in 2014. Rectangular industrial duct construction standards smacna. This american national standard ansismacna 0222015 contains instruction, tables and details intended to provide basic phenolic duct fabrication and installation standards to the industry.
Ward industries was one of the first to bring the fourbolt connector to the market and. Center tie rod tie rods are 12 emt if mpt midpoint tie rods are used, the reinforcement spacing is based on 212 references. This special edition of the smacna seismic restraint manual oshpd edition has been developed to meet the specific requirements of the california office of statewide health planning and development oshpd for hospital and health care facilities construction. The hvac duct construction app has been updated for ios compatibility. Smacna hvac duct construction app this app will provide smacna compliant options for rectangular duct with dimensions from 1 inch to 120 inches for applications from negative to. Smacna smacna design smacna handbook smacna insulation smacna third edition smacna 2005 pdf smacna manual smacna oshpod smacna 1981 pdf smacna 1520 smacna standards smacna duct construction smacna round duct smacna third edition 2005 smacna 2005 3rd edition smacna standard 3rd edition. Custom fabricated sheet metal test report pdf file.
Smacna cad standard second edition v notice to users of this publication 1. The table below can be used to compare equivalent diameters for rectangular and round circular ducts, ductwork sizing, friction loss, sheet metal gauges, etc. The seismic hazard tables with this special edition are. Smacnas manual, entitled round industrial duct construction standards, includes information on all of these types of materials. A quick overview of the changes is provided in the front of this manual. Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84 18 gauge schedule. Duct construction 91599 international training institute 8 sheet metal gage gage definitions different types of sheet metal use different gaging methods. A comprehensive duct layout indicating sizes, design airflows, pressure class, and routing of the duct system. Easily and accurately size downspout and gutters per smacnas architectural sheet metal manual. Smacnahvac duct construction standardsmetal and flexible, third edition 2005. Kingspan koolduct smacna phenolic duct construction. Code changes the third edition of the seismic restraint manual was written to be compliant with ibc 2006 and asce 705. Hotrolled steel, galvanized steel, stainless steel, and aluminum are among the more popular materials used.
Pdf smacna commercial duct design vuong le academia. Disclaimer of warranties a the sheet metal and air conditioning contractors national association smacna provides its product for informational. Smacna testing and research institute verified that sheet metal connectors, inc. In addition to these, the 2015 smacna phenolic duct construction standards were published as a baseline to officially bring the koolduct product into smacna compliance. Handbook manual guide by sheet metal and air conditioning contractors national association, 2016.
Smacna is the sheet metal and air conditioning contractors national association. Smacna sheet metal and air conditioning contractors. Smacna standard ansismacna 016 hvac air duct leakage test manual, 2nd edition, 2012 pdf download as low as. Thermoset frp duct construction manual smacna contractors researched the current and future potential use of fiberglass reinforced plastic frp duct as well as its physical properties, to provide contractors, architects, engineers, managers, and plant owners with this authoritative resource that can be relied upon for the proper selection. With, you can upload files to the internet and share them to users via websites, forums, social networks facebook, twitter, etc. As an ansiaccredited standards developing organization, smacna standards and manuals address all facets of the sheet metal industry, from duct construction and installation to air pollution control, energy recovery and roofing. Smacna this updated 3rd edition of hvac duct construction standards has been specially written for professionals working in commercial and institutional duct construction. The american national standard ansismacna 00520 expands the scope of the 1999 version, updating the duct materials to include aluminized steel, temperature correction factors for round industrial and minimum decimal thickness for aluminum duct selection tables. Duct sizing and construction tables according to smacna pdf. With reference to smacna duct construction standard, in page 20 of appendix a under the heading. Free ductwork tables for sizing and construction of hvac air ducts. Close cell neoprene gasket neoprene 14 x 12 50 rolls 1500 per box ez flange jr. Smacna 1966 hvac duct construction standards metal and flexible, 3rd edition ansismacna 0062006 standard by sheet metal and air conditioning contractors national association, 2005.
Thirty of smacnas most requested technical manuals are conveniently located in pdf format with searchable indexes on one cdrom. By conducting joint performance testing as described in section vii of the smacna hvac duct construction standards, 2nd ed. This latest publication is based on the exact same theoretical. Fibrous glass duct shall be of type 475 800 and shall be of 1 25.