Ansismacna 0062006 hvac duct construction standards. Standard for safetyfactorymade air duct materials and air duct connectors ul 181 underw riters laboratories, inc. The smacna cad standard scs, formerly calledcadd symbols and layering guidelines in its first edition. We presented full release of this book in epub, djvu, pdf, doc, txt forms. Smacna standards hvac duct construction standards metal and flexible 2005 edition and. Smacnas hvac duct construction standards metal and flexible b. This is customised where appropriate to use our proprietary accessories and components. 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. Quotesoft has available smacna specifications and standard labor times, which are modified for any type of duct system.
Flexible metallic aluminum duct for clothe dryer venting is not acceptable for any hvac. Learn more about hvac ductwork estimating software quotesoft. The 1980 edition of these standards was the first publication dealing with the selection of duct gauge and reinforcement. Rubber foam rubber foam fire rated with various thicknesses are available from 9 to 50mm. Tdf transverse joints fabricated in accordance with the 1995 smacna hvac duct construction standards duct dimension 0 26 27 36 56 20 56 24 56 22 56 22 56 22 spiral pipe of texas fort worth, texas ph. For building owners and design professionals, its important that such data be consistently stored. Smacna hvac duct construction standards, metal and flexible ul heating, cooling, ventilating and cooking equipment directory ul standard 181 factorymade air ducts and air connectors ul standard 181b closure systems for use with flexible air ducts and air connectors. Round industrial duct construction standards, 3rd edition.
Kingspan koolduct smacna phenolic duct construction. The types of fittings to be used based on the designers calculations of. Smacna expresses appreciation to the many who have offered suggestions for constructive. Valuable as a study guide for the hvac duct construction standards manual and for learning inspection procedures in general. Test methods for pressure sensitive tapes pressure sensitive tape council.
Smacna hvac duct construction standards metal and flexible. This guideline is intended to help the commercial duct installation contractor, design engineers and building owners to become more familiar with. Errata, rectangular industrial duct construction standards. Smacna cad standard second edition v notice to users of this publication 1. The purpose of this engineering manual is to ensure that ductwork is installed to a recognised minimum standard in respect of. Refer to smacnas hvac duct construction standards for further details. Fibrous glass duct construction standards insulation institute. This guideline is intended to help the commercial duct installation contractor, design engineers and building owners to. Perform work in accordance with smacna hvac duct construction standards metal and. Fabricate and install all duct fittings, branches, inlets, outlets, transitions, takeoffs, laterals. This book of standards includes widths from to 120 in gages 26 to 16. Minimum duct gauge shall be 22 for ducts up through 43, 20 gauge up through 60 and 18 gauge above 60.
A companion to hvac duct construction standards metal and flexible, this manual contains duct construction leakage classification, expected leakage rates for sealed and unsealed ductwork, duct leakage test procedures, recommendations on use of leakage testing, types of test apparatus and test. Hvac duct construction standards metal and flexible s second edition fig. 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. Hvac duct construction standards metal and flexible smacna. For aluminum duct, tie rods cannot be used due to the malleability of the metal. Aics standard rectangular products are fabricated to meet smacnas 2005 3rd edition duct. All rectangular branch duct takeoffs will use the 45 degree shoetap design. Hvac air duct leakage test manual, 1st edition, 1985. Custom specifications are programmed to match your companys standards for duct construction during your installation and training and can be set up with allowances for purchased ductwork, spiral pipe, and fittings.
The research also led to the development of the smacna hvac air duct leakage test manual 1st edition. Duct construction standard metal and flexible 2nd edition 1995, and the current smacna duct construction standard hvac duct construction standards. Provide standard 45degree lateral wye takeoffs unless otherwise indicated where 90. History of architectural metals first used by the ship building industrylead used in the 1500s with rolled copper use starting in late 1600s new york city hall used copper for roofing circa 1764 a copper roof was used on the rebuilt old senate chamber in 1819. Smacna hvac duct construction standards metal and flexible, third edition 2005. Smacnas 3rd edition, 2005, hvac duct construction standards metal and flexible. Smacna phenolic compliance preinsulated phenolic duct. The third edition of the hvac duct construction standards metal and flexible is for use in commercial and institutional duct construction. Smacna hvac duct constructions standards questions part 1 1. Vertical riser supports shall be installed at maximum spacing intervals of.
Construction standards, as a basis for the scope and content of the present. The 1977 edition of these standards was the first publication dealing with the selection of duct gage and reinforcing systems for industrial duct applications. Florida tech design and construction standards ductwork 158901. The 101 class covers rectangular ducts and external reinforcement. Solves duct leakage control using duct seal class and duct leakage class. Right here, we have countless book smacna hvac duct construction standards metal flexible 2005 3rd edition and collections to check out. Transitions and offsets shall follow figure 47 of smacna hvac duct construction standards metal and flexible, except that sides of transitions shall slope a maximum of 15 degrees. Hvac training what is smacna standards for ducting. These duct construction standards are intended for use by contractors, fabricators and designers of air pollution control, pneumatic conveyance and industrial ventilation systems.
Smacnas technical university sells out smacna greater. University of pennsylvania design standards revision. A comprehensive duct layout indicating sizes, design airflows, pressure class, and routing of the duct system. 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. Rectangular industrial duct construction standards smacna.
Smacna standards hvac duct construction standards metal and flexible 2005 edition and current revisions. Contains guidelines for inspection of commercial hvac duct systems for compliance with smacna ansi hvac duct construction standards, metal and flexible, 3rd edition and fibrous glass duct construction standard 7th edition. Download and read online residential duct systems manual d ebooks in pdf, epub, tuebl mobi, kindle book. The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction. These duct construction standards are intended for use by contractors, fabricators, and designers of air pollution control, pneumatic conveyance, and industrial ventilation systems. Smacna s technical resources department fields several thousand technical questions annually from architects, engineers, manufacturers and government personnel.
Smacna hvac duct construction standards metal flexible 2005 3rd. The results of these certified tests which permit the variation are shown on the back page of this manual. Can act as construction manager, but traditionally provides more then just. In 2009 smacna began to study phenolic duct construction and by 2012 had assigned a task force to use industry experience to develop a standard for construction of phenolic ductwork.
Residential duct systems manual d ebook pdf download and. If you are searched for a ebook smacna duct manual in pdf form, then you have come on to right site. Provide standard 45 degree lateral wye takeoffs, unless otherwise indicated, where 90. The 102 class covers rectangular ducts and internal reinforcement, and the 103 class covers round duct, oval duct and duct supports, mark said. The types of fittings to be used based on the designers calculations of fitting losses i. Smacna standards and manuals address all facets of the sheet metal industry, from duct construction and installation to air pollution control, from energy recovery to roofing. Focuses primarily on the advancement of hvac systems technology, with increased emphasis on energy efficiency and the emergence of green and sustainable building. The data and methods contained in this manual are for illustration and training purposes only.
Angled branches and positive takeoffs may also be rein. Also, both options have been shown, so as to provide this manual as a quick reference to smacna standards. Get free residential duct systems manual d textbook and unlimited access to our library by created an account. A dedicated outside air duct, damper and airflow station shall be provided for the. Smacna s hvac duct construction standards metal and flexible b.
Hvac duct submittals, smacna standards for ductwork. A copy of our duct construction standards is available for inspection at our offices. Disclaimer of warranties a the sheet metal and air conditioning contractors national association smacna provides its product for informational. 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. When double wall or insulated duct occurs, tie rods must pass through the outter shell. Smacna seismic restraint manual guidelines for mechanical systems. Principle of duct design in hvac systems pdh online. Hvac duct construction app smacna s new app for its. Provide standard 45 lateral wye takeoffs unless 90 conical tees are indicated. The first thing we cover is hvac duct construction, and we break that into three programs.
Smacna ansi hvac duct construction standards manual section 23 31 00 hvac. All duct systems shall be designed to minimize pressure drops to minimize associated fan energy. Smacna submitted these standards to ansi american national standards institute to achieve accreditation for an approved material and construction standard. Hvac air duct leakage test manual, sections 3 and 5. A quick overview of the changes is provided in the front of this manual. Hvac duct construction standards, metal and flexible, 1 st edition, 1985 smacna hvac air duct leakage test manual, 1 st edition, 1985 smacna. This latest publication is based on the exact same theoretical. The revised round industrial duct construction standard, 3rd edition, 20, an american national standard, ansi smacna 00520, is now available. A suggested sizing y duct size band 457 x 300 mm 610 x 508 mm 38. Manual d by acca recommends sizing ducts using constant friction method on.
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