Accepted industry practice for industrial duct construction. Smacna 1966 2005 hvac duct construction standards metal and flexible, 3rd edition smacna 1987 2006 hvac. Smacna 2010 financial survey hvac duct construction standards webinar. Corporate headquarters sheet metal connectors, inc. The types of fittings to be used based on the designers calculations of fitting losses i. Rectangular industrial duct construction standards smacna.
Gustafsons ductwork is designed and constructed in accordance with. Hvac duct construction standards metal and flexible smacna. Revised to be in compliance with smacna hvac duct construction standards, 2nd ed. A number of duct fittings are used to illustrate airflow movement variations through a duct system. The standard contains tables and details for constructing ductwork for 12 to 10 wg positive and negative pressures. Smacna hvac duct construction standards search engineering360. Ehgs ductwork is designed and constructed in accordance with the requirements of this duct construction standard. The american national standard ansismacna 0112017 contains language, tables and details for the construction of hand layup, sprayup, and filamentwound frp ductwork from 30 in. Jan 01, 2004 smacna hvac duct constr hvac duct construction standards metal and flexible january 1, 2005 smacna foreword this third edition of the smacna commercial metal and flexible duct construction standards is another in a long line dating from the 1950s. Hvac basics 5part series includes free book filename. Duct construction, including sheet metal thicknesses, seam and joint construction, reinforcements, and hangers and supports, shall comply with smacna s hvac duct construction standards metal and flexible and performance requirements and design criteria indicated in duct schedule article. Smacna hvac duct construction standards contains all the construction standards for duct construction including rerated rectangular, round, oval and flexible duct constructions for positive or negative pressures up to 10 inches water gage 2500 pa. Smacna round industrial duct construction standards.
Smacna hvac duct construction standards free download. Astm c1071 2019 standard specification for fibrous glass duct lining insulation thermal and sound absorbing material astm d257 2014 standard test methods for dc. Construction standards, as a basis for the scope and content of the present document. Smc tdc, slipdrive and raw sheet metal connectors, inc. The research also led to the development of the smacna hvac air duct leakage test manual 1st edition. Provide balancing dampers at supply, return, and general exhaust branches when connected to larger ducts, as required, for air balancing. This edition improves upon the second edition with expanded pressure. Smacna round industrial duct construction standards updated.
Published in 1999, this american national standard round industrial duct construction standards, second edition, expands the scope of the 1977 version, updating original text to incorporate a revised theory of design, materials and more userfriendly tables. However, proprietary products such as the aircon flange 4 bolt system represent advances in the. Offers options methods, materials and construction for solving energy costs and conservation. Air duct leakage hvac 2011 technical paper pdf file smacna published the hvac air duct leakage test manual in conjunction with the smacna hvac duct construction standards.
Also, both options have been shown, so as to provide this manual as a quick reference to smacna standards. With, you can upload files to the internet and share them to users via websites, forums, social networks facebook, twitter, etc. Use standard tables for sizes rectangular industrial duct construction standards ip version rectangular industrial duct construction standards ip version, 2004 expand all toc search. Spiral pipe 3 16 26 18 26 24 28 40 22 42 50 20 52 84 18 gauge schedule. A quick overview of the changes is provided in the front of this manual. Standard for safetyfactorymade air duct materials and air duct connectors ul 181 underw riters laboratories, inc. General requirements for duct cleanliness during new construction projects, special care needs to be taken to ensure hvac ductwork remains clean and free of contaminants. Smacna hvac duct construction standards free pdf file. Smacna 1966 2005 hvac duct construction standards metal and flexible, 3rd edition smacna 1987 2006 hvac duct systems inspection guide, 3rd edition section 23 31. However, proprietary products such as the aircon flange 4 bolt system represent advances in the construction of ductwork which are not included in. The standard contains tables and details for constructing ductwork for. Repair torn or damaged vapor barrierjacket with duct tape listed and. Duct systems are becoming a serviceable maintenance item in commercial buildings due to indoor air quality iaq issues, and the proper quantity, size, and location of duct access panels require more definition in new construction design documents.
According to smacnas website, the standard expands the scope of the. Nov 05, 2012 documents preceding 2nd edition hvacdcslow pressure duct construction standard fifth edition 1976high velocity duct systems manual first edition 1965high velocity duct construction standards second edition 1969 6. Duct construction standard metal and flexible 2nd edition 1995, and the current smacna duct construction standard hvac duct construction standards. Hvac duct construction standards metal and flexible rs34. Rectangular industrial duct construction standards ip.
Hvac duct construction standards march, 2010 presented by. We additionally provide variant types and along with type of the books to browse. Smacna duct construction standards 2005 smacna duct construction standards 2005 right here, we have countless books smacna duct construction standards 2005 and collections to check out. Guidelines for installing flexible duct i n s t a l l a t i o n i n s t r u c t i o n s n o n m e t a l l i c a i r d u c t. Hvac duct construction standards metal and flexible. Rectangular duct construction standards the duct construction standards manual provided to the sheet metal industry by smacna is the most widely used construction guide for engineers and contractors. Hvac duct construction standards, metal and flexible.
Smacna cad standard second edition v notice to users of this publication 1. The 2004 edition of the rectangular industrial duct construction standards offers a new approach to the selection of material thickness and reinforcing systems for rectangular industrial duct subject to positive or negative pressures up to and over 100 w. Ductwork taps shall be conical or clinch collar with 45 degree or boot connections. 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. This american national standard ansi smacna 0062006 contains tables and details for constructing ductwork for to 10 wg positive and negative pressures. Disclaimer of warranties a the sheet metal and air conditioning contractors national association smacna provides its product for informational. Fibrous glass duct construction standards rs36 law.
The normal book, fiction, history, novel, scientific research, as. Hvac duct construction standards metal and flexible, 3rd edition ansismacna 0062006. Research proved that duct leakage could be well defined as a function of the static pressure and the surface area of the duct. All metallic ducts shall be constructed as specified in the smacna. Thirty of smacna s most requested technical manuals are conveniently located in pdf format with searchable indexes on one cdrom. Smacna standard ansismacna 006 hvac duct construction standards metal and flexible, 3rd edition, 2005 pdf download.
Documents preceding 2nd edition hvacdcslow pressure duct construction standard fifth edition 1976high velocity duct systems manual first edition 1965high velocity duct construction standards second edition 1969 6. Duct construction, including sheet metal thicknesses, seam and joint construction, reinforcements, and hangers and supports, shall comply with smacnas hvac duct construction standards metal and flexible and performance requirements and design criteria indicated in duct schedule article. Smacna rectangular industrial duct construction standards. Smacna technical manuals pmsmca plumbing mechanical sheet. Resin used shall be the hetron 197 for its fire retardant and corrosion resistant properties. Smacna standard ansismacna 006 hvac duct construction standardsmetal and flexible, 3rd edition, 2005 pdf download. Gustafsons ductwork is designed and constructed in accordance with the requirements of this duct construction standard. Standard for exhaust systems for air conveying of vapors, gases, mists, and noncombustible particulate solids 2010. Rectangular industrial duct construction standards. This american national standard, ansismacna 0162012, covers revised leakage criteria and builds on the proven methods for testing ductwork for air leaks from the first edition. Earlier this month, smacna announced the availability of the revised round industrial duct construction standards, 3rd edition, 20, an american national standard, ansismacna 00520. Hvac duct construction standards metal and flexible, 3rd. Technical, safety and business publications from sheet metal and air conditioning contractors national association smacna.
This american national standard ansismacna 0062006 contains tables and details for constructing ductwork for. The smacna cad standard, second edition, 2001, articulates in greater detail the cad standards that will enable smacna contractors, and other members of the aec community to apply cad effectively to mechanical, fire protection, and plumbing design and construction. Ansismacna 0062006 hvac duct construction standards. A comprehensive duct layout indicating sizes, design airflows, pressure class, and routing of the duct system. Erosion resistance comparable to the test in ul standard 181 for class 1 ducts smacna hvac duct construction standards metal and flexible smacna hvac duct systems design. 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. Smacna sheet metal air conditioning contractors national association fibrous glass. In addition to the above any variable air volume system duct of 1 and. Description smacna rectangular industrial duct construction standards. Round industrial duct construction standards smacna.
Cleanliness for ducts detailed in new smacna guidelines. Standard for the installation of airconditioning and ventilating systems 2012 nfpa 91. The hvac duct construction standards is a smacna publication which deals with all aspects of metal and flexible duct construction. If new ductwork gets contaminated with dirt, mold, sawdust, volatile chemicals, or other remnants of the construction process, your buildings indoor air. Smacna 0062006 hvac duct construction standards metal. Linx industries ductwork is designed and constructed in accordance with the requirements of this duct construction standard. 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. Hvac duct construction standards, metal and flexible, 1 st edition, 1985 smacna hvac air duct leakage test manual, 1 st edition, 1985 smacna. Smc manufactures coil line ductwork in 456 lengths. The results of these certified tests which permit the variation are shown on the back page of this manual. The american national standard ansi smacna 0112017 contains language, tables and details for the construction of hand layup, sprayup, and filamentwound frp ductwork from 30 in. Test methods for pressure sensitive tapes pressure sensitive tape council.
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