Hvac duct construction standards metal and flexible third edition. The second edition of the rectangular industrial duct construction standards expands the scope of the 1980 version, updating original text to incorporate a revised theory of design, new materials and more user friendly tables. Smacnaindustrialroundedductconstructiontablacontenidos. The revised round industrial duct construction standard, 3rd edition, 20, is an american national standard, ansismacna 00520. Smacnas technical university sells out smacna greater. Shop fabricate ductwork of gages and reinforcement complying with smacna low pressure duct standards 5th edition. Smacnas manual, entitled round industrial duct construction standards, includes information on all of these types of materials.
Industrial construction and dust collection ductwork. Smacna round and rectangular industrial duct construction standards. 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. Because round ducts are inherently stronger than rectangular profiles, they can be lighter metal gauges and can. Round industrial duct construction standards smacna 1520. A wide range of materials is available for industrial duct construction. Round industrial duct construction standards, 2nd edition. This second edition expands the scope of the 1980 version, updating original text to incorporate a revised theory of design, new materials and more user friendly tables. This edition expands the scope of the 1977 version, updating original text to incorporate a revised theory of design, new materials and more ouser friendlyo tables. Smacna 1520 round industrial duct construction standards. Ridcs round industrial duct construction standards. Linx industries ductwork is designed and constructed in accordance with the requirements of this duct construction standard. Rectangular duct for hvac duct systems fabricator fort.
Ansismacna 0062006 hvac duct construction standards. Gustafsons ductwork is designed and constructed in accordance with. 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, new materials and more user friendly tables. Standards for industrial duct construction duct flow. Rectangular industrial duct construction standards order no. Round industrial duct construction standards, 3rd edition, 20. Round duct is usually used in the industrial ventilation. Designers should consult smacnas round industrial duct. These duct construction standards are intended for use by contractors, fabricators, and designers of air pollution control, pneumatic conveyance, and industrial ventilation systems. Round industrial duct construction standards book, 2nd ed. Rectangular industrial duct construction standards smacna. The revised round industrial duct construction standard, 3rd edition, 20, an american national standard, ansismacna 00520, is now available. Standards for industrial duct construction free download as pdf file.
This american national standard ansismacna 0062006 contains tables and details for constructing ductwork for. A comprehensive duct layout indicating sizes, design airflows, pressure class, and routing of the duct system. 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. Smacna round industrial duct construction standards. Ridcs stands for round industrial duct construction standards. 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.
Offers a standardized, engineered basis for design and construction of industrial ducts of classes 1 to 5. 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. 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. Rectangular industrial duct construction standards ip. Our 5foot coil line efficiently makes standard lengths of unlined and lined product to smacna standards, and we fabricate all. Corporate headquarters sheet metal connectors, inc. To develop minimum standards for the fabrication and installation of metallic round industrial duct systems. Smacnas round industrial duct construction standards. Scribd is the worlds largest social reading and publishing site. The 1977 edition of these standards was the first publication dealing with the selection of duct gage and reinforcing systems for industrial duct applications. For more about our construction capabilities and craftsmanship, download the industrial catalog. This edition improves upon the second edition with expanded pressure class tables, separate tables for tdctdf construction and.
This is to be used for return duct subject to negative pressures greater than 4 inches w. Spiral round lockseam duct is the most efficient way to transport air in hvac systems. Rectangular duct is the most common form used for hvac. Smacna duct construction standards search engineering360. The round profile greater flow efficiencies than rectangular ducts. Smacna 15201999 round industrial duct construction. The types of fittings to be used based on the designers calculations of fitting losses i. Smacnas round industrial duct construction standards, third. Round industrial duct construction standards standard by sheet metal and air conditioning contractors national association, 09011999 publisher. According to smacnas website, the standard expands the scope of the. Round industrial duct construction standards, 3rd edition. Smacna round industrial duct construction standards updated. Description smacna round industrial duct construction standards.
This publication offers a standardized, engineered basis for design and construction of industrial ducts of classes 1 to 5 air. The first thing we cover is hvac duct construction, and we break that into three programs. Get your kindle here, or download a free kindle reading app. The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction. Round industrial duct construction standards smacna.
Round industrial duct construction standards order no. 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. The round industrial duct construction standards, third edition, 660 pages, 20, is available in both book and pdf formats. Includes a spiral duct chapter for classes 1 and 2, covers design pressures ranging from 30 wg negative to 50 wg positive, plus carbon and galvanized steel tables. Smacna 15201999 pdf round industrial duct construction.
Offers a standardized, engineered basis for design and construction of industrial ducts of classes 1. Earlier this month, smacna announced the availability of the revised round industrial duct construction standards, 3rd edition, 20, an american national standard, ansismacna 00520. Fabricate duct fittings to match adjoining ducts, and to comply with duct requirements as applicable to fittings. This definition appears rarely and is found in the following acronym finder categories. Round spiral duct for hvac duct systems fabricator. Hotrolled steel, galvanized steel, stainless steel, and aluminum are among the more popular materials used. Spiral pipe of texas has a fully capable shop for fabricating all of your rectangular duct needs, in addition to our core products of round and flat oval ducts. Round industrial duct construction standards smacna on. Find smacna software downloads at cnet, the most comprehensive source for safe, trusted, and spywarefree downloads on the web. Smacnas round industrial duct construction standards, third edition, now available. 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.
Ehgs ductwork is designed and constructed in accordance with the requirements of this duct construction standard. 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. Revised to be in compliance with smacna hvac duct construction standards, 2nd ed. Below is a listing of common industrial specifications we offer.
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