Tdctdf construction and expanded tables for round duct construction. Standardized, engineered basis for design and construction of class i, ii, iii and iv industrial ducts. The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction. This edition of the rounded industrial duct construction standards expands the scope of the 1977 version, and updates the original text to incorporate a revised theory of design. This publication offers a standardized, engineered basis for design and construction of industrial ducts of classes 1 to 5 air. Smacna round industrial duct construction standards. The round industrial duct construction standards, 3rd edition, 20, is available in both book and pdf formats. Standard lengths of round uniseal and unirib duct are 10, 12, and 20 feet. This includes work with sheet metal, specialty stainless, kitchen equipment, manufacturing, management and.
Howard, iii sheet metal and air conditioning contractors national association. Construction and gauges for semcos duct products meet or exceed the latest smacna standards for the. Smacna industrial rounded ductconstruction tablacontenidos. Construct ductwork to meet all functional criteria defined in the 1985 smacna standards except where noted otherwise. Techstreet sells standards from smacna, the sheet metal and air conditioning contractors national association.
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. The 1977 edition of these standards was the first publication dealing with the selection of duct gage and reinforcing systems for industrial duct applications. Smacna 1520 round industrial duct construction standards. Shop fabricate ductwork of gages and reinforcement complying with smacna low pressure duct standards 5th edition.
Round industrial duct construction standards second edition vii. These duct construction standards are intended for use by contractors, fabricators, and designers of air pollution control, pneumatic conveyance, and industrial ventilation systems. Scribd is the worlds largest social reading and publishing site. Smacnaindustrialroundedductconstructiontablacontenidos. University of pennsylvania design standards revision. Presents comprehensive details for duct construction and support for use by designers of air pollution control and industrial ventilation systems. The following tests of rectangular duct sections and transverse joints were conducted in accordance with section vii of the smacna hvac duct construction standards, 2nd ed. Round and rectangular industrial duct construction standards.
Smacnas manual, entitled round industrial duct construction standards, includes information on all of these types of materials. Smacna round industrial duct construction standards updated. Smacnas round industrial duct construction standards, third edition, now available. Round industrial duct construction standards is an american national standard ansi standard and expands the scope of the 1977 version of the publiction, updating original text to incorporate a revised theory of design, new materials and more user friendly tables. Singlewall, round duct and fittings are also available in carbon steel, paintable galvanized steel, and aluminized steel.
Smacna 15201999 round industrial duct construction. The revised round industrial duct construction standard, 3rd edition, 20, an american national standard, ansismacna 00520, is now available. Smacnas technical university sells out smacna greater. Duct to duct asw solid weld standard for round standard for oval asw solid weld standard for round standard for oval avs vanstone. The round industrial duct construction standards, third edition, 660 pages, 20, is available in both book and pdf formats.
This american national standard ansi expands the scope of the 1977 version, updating original text to incorporate a revised theory of design, new materials and more user friendly tables. Weightbased labor formulas generally allow 50% more pounds per manhour for installing round and flat oval spiral duct versus rectangular. Smacnas round industrial duct construction standards, third. Stv denotes the standard construction classification for variable volume ducts for compliance with this. 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. Pdf smacna commercial duct design vuong le academia.
Smacnas hvac duct construction standards metal and flexible. It expands the scope of the second edition, updating the duct materials to include aluminized steel, temperature correction factors for round industrial, and minimum decimal thickness for aluminum duct selection tables. This american national standard ansismacna 0062006 contains tables and details for constructing ductwork for to 10 wg positive and negative pressures. Prior approval must be attained from the university engineering department for the use of systems requiring industrial duct construction. Round industrial duct construction standards smacna. The revised round industrial duct construction standard, 3rd edition, 20, is an american national standard, ansismacna 00520. Get your kindle here, or download a free kindle reading app. Round industrial duct construction standards smacna on.
To develop new, and collect existing, duct construction practices and data to serve as an authoritative source of accepted industrial practices for contractors, design engineers, facility managers, and pollution control authorities. Round industrial duct standards smacnas revised round industrial duct construction standards, third edition, ansi smacna 00520. Round industrial duct construction standards, 3rd edition. A wide range of materials is available for industrial duct construction. Smacna 15201999 round industrial duct construction standards. Smacna round and rectangular industrial duct construction standards.
This implies room by room heat loss and heat gain calculations. We are sure you will love the smacna round industrial duct construction standards manuals printable 2019. Use spiralwound ducts up to 48 inches in diameter, equivalent to those of united mcgill. Air flow problems have plagued the hvac industry for years. Smacnas round industrial duct construction standards. This is to be used for return duct subject to negative pressures greater than 4 inches w. Singlewall and singlewall lined, round duct and fittings. Hvac ducting principles and fundamentals 2012 instructor. The standard expands the scope of the second edition, updating the duct materials to include aluminized steel, temperature correction factors for round industrial, and minimum decimal thickness for. Designers should consult smacnas round industrial duct. Smacna round industrial duct construction standards manuals printable 2019nice ebook you must read is smacna round industrial duct construction standards manuals printable 2019. Follow smacna round and rectangular industrial duct construction standards. The types of fittings to be used based on the designers calculations of fitting losses i. To develop minimum standards for the fabrication and installation of metallic round industrial duct systems.
The first thing we cover is hvac duct construction, and we break that into three programs. Fittings are spot welded andor gorelocked through 40 diameter. Hotrolled steel, galvanized steel, stainless steel, and aluminum are among the more popular materials used. Round industrial duct construction standards, 2nd edition.
Standard lengths of round longitudinal seam duct are 5 and 6 feet. Furnish rectangular, mediumpressure duct construction, gages and reinforcing in accordance with table 1. This publication offers a standardized, engineered basis for design and construction of industrial. Round industrial duct construction standards order no. Ansismacna 0062006 hvac duct construction standards. Description smacna round industrial duct construction standards. Comply with smacnas hvac duct construction standards metal and flexible, chapter 3, round, oval, and flexible duct, based on indicated staticpressure class unless otherwise indicated. Round industrial duct construction standards smacna 1520.
Click the table of contents link below to view the entire list. Specify sealing requirements in terms of percent leakage appropriate for the application. Certified copies of these tests are available upon request. Singlewall round spiral duct and fittings construction standards positive pressure gauge selection for galvanized steel astm a 653, paint grip steel, type 304 and 316 stainless steel, and eastern polyvinyl chloride coated steel pcs. Revised to be in compliance with smacna hvac duct construction standards, 2nd ed. Offers a standardized, engineered basis for design and construction of industrial ducts of classes 1 to 5. Also furnish fittings equal to those of united mcgill. The 660 pagebook includes expanded tables for stainless steel and aluminum, expanded tables for duct sizes up to 96 inches in diameter, plus class 5 systems handling corrosives and spiral lockseam pipe. Fabricate duct fittings to match adjoining ducts, and to comply with duct requirements as applicable to fittings. Nepereny smacna the sheet metal and air conditioning contractors national association, inc. The third edition of the hvac duct construction standards metal and.
280 503 544 1157 509 873 1061 381 959 1559 1212 891 531 1223 1149 186 407 1001 994 1146 39 416 1460 787 993 1072 1549 874 1033 1431 241 624 1524 85 478 1117 688 1360 93 1067 396 957 1134