Pdf smacna commercial duct design vuong le academia. Also if visitors will get caught uploading multiple ed files, their ip will be permanently banned from using our service. As the user alters and refines the suggested design, the application checks all data and if valid, recalculates all dependent results e. Smacna manual smacna sheet metal manual smacna architectural sheet metal manual smacna architectural sheet metal manual 7th edition smacna smacna design smacna oshpod smacna standards smacna handbook smacna third edition smacna 1981 pdf smacna 1520 smacna insulation smacna 2005 pdf smacna third edition 2005 smacna 2005 3rd edition smacna round.
Smacna 0162012 hvac air duct leakage test manual, 2nd. Why should you take this smacna hvac systems duct design part 2 training course. Fortunately, there are electrical systems and wiring harness engineering tools are available to help companies, large and small, as they tackle new challenges. Smacna technical manuals pmsmca plumbing mechanical sheet. Use table d30gen1 local climate information for hvac system sizing design. Section 233300 air duct accessories for dampers, soundcontrol devices, duct mounting access doors and panels, turning vanes, and flexible ducts. Repair torn or damaged vapor barrierjacket with duct tape listed and labeledtostandardul181b. Research proved that duct leakage could be well defined as a function of the static pressure and the surface area of the duct. Duct leakage test manual that would be considered a seal class c with an expected leakage of 24 cfm per 100 ft. Revised design manual for commercial and light industrial hvac systems.
Ae duct designs shall, at minimum, be in general compliance with smacna standards. Provide balancing dampers at supply, return, and general exhaust branches when connected to larger ducts, as required, for air balancing. Sheet metal and air conditioning contractors national association subject. The ducting and clamps are made of similar materials. Smacna standards and manuals address all facets of. 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. It is presented in the format of the 1993 ashrae fundamentals handbook, load and energy.
Nordfab duct is a clamptogether design using a rolled edge design with a single lever clamp. Losses compare favorably with elbows with double wall turning vanes in several cases. Material thickness astm type duct end treatment galvanized 26 18 gauge a653 g60g90 48, 60, 72 paint grip 24 18 gauge a653 a60 60 pvs 24 18 gauge a653 4 x 1, 4 x 4 60 raw both ends aluminum. The seismic hazard tables with this special edition are limited to the. Smacna duct design manual hvacr engineering engtips. The hvac air duct leakage test manual has been incorporated by reference and is legally mandated by the united states in title 10 of the code of federal regulations, section 434. Smacna 0072016 residential comfort system installation standards manual. 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 duct design manual free download downloads at download free pdf files,ebooks and documents smacna duct design manual smacna hvac air duct leakage test manual covers duct construction leakage classification, sealed and unsealed ductwork, test procedures, types of test apparatus and. Corporate training by zack academy smacna hvac systems. Corporate headquarters sheet metal connectors, inc. Code changes for duct system standards you should know. It features in depth coverage use of extractors, splinters, and dampers.
All books are in clear copy here, and all files are secure so dont worry about it. The manual incorporates the current technology available for contractors and designers to provide a stateoftheart system. Sections include load calculations, duct design, duct construction, insulation, vents, air terminals, control applications, system specifications and other updated industry equipment and methods for residential systems. 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. Nordfab quickfit ducting is manufactured in thomasville, nc and sparks, nv.
Ansismacna 0162012 hvac air duct leakage test manual, 2nd edition. In addition to this manual a chapter on the subject is provided in hvac systems duct design smacna hvac comm manu hvac systems commissioning. Offers the hvac system designer and installer detailed information on duct design, materials and construction methods. Disclaimer of warranties a the sheet metal and air conditioning contractors national association smacna provides its product for informational. The types of fittings to be used based on the designers calculations of fitting losses i.
If you think smacna hvac system duct design 2006 draft pdf file is your intellectual property and shouldnt be listed, please fill in dmca complain and we remove file immediately. End of standard design and construction standards, revised november 2007 5. In the current ashrae duct design 20, this table has been removed due to a lack of any technical basis and a change in focus of the ashrae technical committee moving from predicting ductwork air leakage to operating system air leakage. In addition to the basic engineering guidelines for the sizing of hvac ductwork. The fourth edition of hvac systems duct design presents the basic methods and procedures required to design hvac air distribution systems. Checklists are included for ductwork and fire dampers. The smacna hvac system duct design manual offers new loss coefficients for elbows with 45degree throats on square and radius heels and radius throats with square heels.
Smacna cad standard second edition v notice to users of this publication 1. Code changes the third edition of the seismic restraint manual was written to be compliant with ibc 2006 and asce 705. Also, both options have been shown, so as to provide this manual as a quick reference to smacna standards. Offers options methods, materials and construction for solving energy costs and conservation. Completed this past february, the updated manual includes new guidelines regarding the type of duct system to be tested. Structured to offer the designer options in energyefficient design methods, materials. Lateral motion will not cause loss of vertical support. The new code specifies duct testing for any ductwork operating at 2 iwg. In addition to the basic engineering guidelines for the sizing of hvac ductwork systems, the manual also provides related information on economics of duct systems, duct system layout, pressure losses, fan selection, duct.
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. This information presents the basic methods and procedures needed to design hvac air distribution systems. Duct design was done without any documented or credible research. The hvac air duct leakage test manual has also been incorporated by reference and is required by law in title 19, new york. Requirements of this section shall also apply for lp1. Available in pdf or cd only 1st edition, 2009, 146 pages. In the current ashrae duct design 20, this table has been removed due to a lack of any technical basis and a change in focus of the ashrae technical committee moving from predicting ductwork air leakage to. Repair leaks and repeat tests until total leakage is less than 1% of system design airflow when the system is pressurized to the design duct pressure class rating. Foreground white black red green blue yellow magenta cyan opaque semiopaque. Raw duct is fabricated for proprietary duct connection systems. The hvac air duct leakage test manual has also been incorporated by reference and is.
Section 233300 air duct accessories for dampers, soundcontrol devices, ductmounting access doors and panels, turning vanes, and flexible ducts. Duct construction, including sheet metal thicknesses, seam and joint. This manual provides the hvac system designer detailed information on duct design and u. Requires microsoft excel and a copy of accas manual d residential duct systems.
A suggested design should always be produced, so the user has something to react to, rather than a blank screen. Download smacna hvac system duct design 2006 draft pdf tradl. Seismic restraint manual guidelines for mechanical oshpd. Smacna hvac duct construction standards 120 of 118 results. Air leakage in ductwork rev 02 linx industries, inc. The prevalence of manual engineering methods in wiring harness manufacturing compounds these challenges, especially as harness complexity increases. Industrial 2500 3000 1800 2200 1500 from carrier air system design manual filename. Round industrial duct construction standards, 2nd edition. Ansismacna 0062006 hvac duct construction standards. Nonexclusive, royaltyfree permission is granted to government and private sector advice to consult the smacna hcva air duct leakage test manual was.
Double wall perforated duct with sound liner behind is permitted, provided a tedlar or mylar wrap is located between the sound liner and the perforated metal is specified. The aes duct specification shall state that duct construction shall, at minimum, meet smacna duct construction standards the aes duct specification shall state tha. Technical, safety and business publications from sheet metal and air conditioning contractors national association smacna. Handbook manual guide by sheet metal and air conditioning contractors national association, 2016. Description this authoritative manual is one that design engineers, industrial engineering departments, pollution control authorities, fiberglass manufacturers and installation contractors can rely upon for the proper selection, manufacture, and installation of frp duct systems. Smacna duct design manual smacna duct design manual. Valuable as a study guide for the hvac duct construction standards manual and. Duct construction, including sheet metal thicknesses, seam and joint construction, reinforcements, and hangers and supports, shall comply with. The smacna hvac system duct design manual provides effects for inlets and outlets of fans. The results of these certified tests which permit the variation are shown on the back page of this manual. Lateral motion will not cause damaging impact with other systems.
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