Smacna fiberglass duct standards

  


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system duct of 1” and 1/2” w. Brush, caulk, pump, or trowel DP 1030 on all duct seams. 2. 02 References the SMACNA HVAC Duct Construction Standards, 2nd ed. • follow SMACNA 2000 HVAC Duct Construction Standards using type 316 stainless steel for exhaust stack on roof. There is one chart with which you can figure out the numbers of vanes in the desire size but shortly if the redius of the duct is 150 and size is 300 mm in the night then no need I mean to say if you take the radius of the elbow and you make double and then it is coming equal to the size then we don’t need vane there. SMACNA 1035 – HVAC Duct Construction Standards – Metal and Flexible. Meet SMACNA construction specifications for systems up to 2" w.


One of the following closure methods must be employed to meet the requirements of UL 181/ULC S110. Building insulation standards are followed by utility insulation standards. 01 Work Included A. F15 for 1 1/2" (32) fiberglass duct. National Institutes of Health • Office of Research Services (ORS) • Division of Occupational Health and Safety (DOHS) • Technical Assistance Branch (TAB) How to prevent building occupants during duct cleaning . MKT products are factory fabricated to meet or exceed 3rd edition 2005 SMACNA Standards. Delegated Duct Design: Duct construction, including sheet metal thicknesses, seam and joint construction, reinforcements, and hangers and supports, shall comply with the latest edition of the City of Los Angeles Mechanical Code and SMACNA's "HVAC Duct Construction Standards - I've been told that a fiberglass ductwork falls apart with time and even blows fiberglass into a house.


Duct Sealing, Air Leakage Criteria, and Air Leakage Tests: Ducts shall be sealed as per duct sealing requirements of SMACNA HVAC Air Duct Leakage Test Manual for duct pressure classes shown on the drawings. DUCT COMPONENTS Starting with the basics, let's start at the most elementary level by identifying components of a duct system. Where special hanging of DOHS Fact Sheet on . HVAC Tapes Catalog Professionals’ Choice SMACNA, and USGBC codes and to provide long joining and sealing rigid fiberglass duct board and class 1 flexible duct. g. Round pipe and elbows, flexible duct, airtight collars, Sealants, Tape and many other accessories. If duct cleaning is determined to be the best option: 1.


Do not drag duct sections across lined surfaces. Section VII of the SMACNA HVAC Duct Construction Standards, are shown on the back page of this manual. Fabrication and installation shall conform to manufacturer’s recommendations and to the requirements of the latest edition of North American Insulation Manufacturers Association (NAIMA) Fibrous Glass Duct Liner Standards, hereinafter referred to as NAIMA FGDLS, and/or Sheet Metal and Air Conditioning Contractors National Association D. 5" X 48" X 120" (4 pieces per Carton) --- 1365692185635 fabricated and installed per SMACNA "High Velocity Duct Construction Standards. Flexmaster U. Fitting Standards Rev: 2. Codes and Standards that are Standard at the University: 1.


The rectangular ducts are designed to withstand strong vibrations and various level of pressure that occur during operations of air conditioning systems in all type of buildings. SMACNA has recently published the Phenolic Duct Construction Standards which includes ductwork such as that found in Kingspan KoolDuct. Four bolt flange systems meet a SMACNA classification of T24, the strongest transverse connection in rectangular duct. We have made just about every size and shape imaginable and even provided insulated industrial ductwork. to 10” w. Provides the performance characteristics for fibrous glass board as determined by the North American Insulation Manufacturers? Association (NAIMA) and Underwriters Laboratories (UL) as well as specifications for closures and illustrations of how to construct the full range of fittings. Support ductwork in manner complying with SMACNA "HVAC Duct Construction Standards," latest edition, hangers and supports sections.


16 GA Welded Black Iron Duct, Pipe & Fittings . b. m. UNIVERSITY OF PENNSYLVANIA Design Standards Revision May 2017 DUCTWORK 233100 - 3 10. Condition is Very Good. duct fabricated using snaplock seams. This section pertains to insulation requirements for duct, pipe, and equipment for both building and utility systems.


MODEL 08SCL REMOVABLE DOOR (PAIRED CAMLOCKS) • An accepted industry practice for the fabrication and installation of rectangular and round thermoset FRP duct, with its fi ttings, appurtenances, accessories, hangers and supports. O. Box 221230, Chantilly, VA 22022-1230 A. Fiberglass ducting is also an economical option for applications that require corrosion resistant hoses. Our mine and tunnel ventilation ducts maintain a MSHA approval as a Class 1 rated duct system, and have been used in mining and tunneling applications now for 54 years. No ripped pages. Sheet Metal and Air Conditioning Contractors' National Association (SMACNA) Datasheets for Standards and Technical Documents Standards and technical documents includes standards, codes, regulation, handbooks, manuals, comprehensive guides and other formal publications.


This American National Standard (ANSI/SMACNA 022-2015) contains instruction, tables and details intended to provide basic phenolic duct fabrication and installation standards to the industry. Handling/shipping/cleaning 5. Every duct system requires power. Phenolic Duct Construction Standards This is the first edition of the SMACNA Phenolic Duct Construction Standards. 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. Finish welding/pacification/grinding Good, Better, & Best Duct Design – An Overview 6. Material types 9.


USE OF A NON-LISTED CLOSURE SYSTEM VOIDS THE UL CLASS 1 AIR DUCT Version 1. Apply to TDC/TDF and applied flange corners. This catalog shows dimensions, construction standards Fiber glass duct board has always been a competitive option compared to sheet metal lined or wrapped with insulation. by SMACNA. One of the following closure methods must be employed to meet the requirements of UL 181. Above 12"w x 12"h (305 x 305) - 2" w. Shipped with USPS Priority Mail.


DESCRIPTION The updated 88-page manual provides the performance characteristics for fibrous glass board as determined by the North American Insulation Manufacturers’ Association (NAIMA) and Underwriters Laboratories (UL) as well as specifications for closures and illustrations of how to construct the full range of fittings. Fiberglass Duct (Pipe and Fittings) United Equipment & Fabricators offers a wide variety of fiberglass products including single-wall and double-wall duct. Outer shell construction follows Precision Duct gauge specifications for standard Will KoolDuct meet SMACNA construction standards? Yes. tdc duct constructed per smacna standards-first edition 1995 2. # Size Variety – Ershigs’ FRP pipe and duct is available in standard diameters from 2 inches through 144 inches. HVAC Duct Cleaning . HVAC Duct Construction Standards - Metal and Flexible.


The Specifier shall consider the possibility of differential settlement where duct passes through a wall to an outside odor removal system on a separate foundation Duct liner is installed with liner adhesives and mechanical liner fastener pins in accordance with the latest version of SMACNA HVAC Duct Construction Standards (HVAC DCS). A. See Figures 1-2 and 1-3 for use of tie rods. for all ducts between the supply fan and variable volume control boxes and 1” (250 Pa) w. If you are in need of an updated manual, feel free to contact our office using the form below to check on availability. Refer to page 2 for more information. D.


construction class SMACNA Technical Manuals and Standards - Book … 1. 2A. S. INSULATION 1" (25) fiberglass SMACNA Application Standards for Duct Liners NAIMA Fibrous Glass Duct Liner Installation Standard ASTM D5116-State of Washington Canada: CGSB 51-GP-11M and CAN/ULC S102 ASTM E84, FHC 25/50 NFPA 90A and 90B Recycled Content: Refer to JM. Store. notes: 1. Worldwide, our company is working towards common brand identity that will improve our visibility as well as promote synergies between our multiple companies across the globe.


W. Underwriters Laboratories Standard 181A supersedes them. Edge of book pages has light brown coffee stain. interiors of Ershigs’ FRP pipe and duct saves pumping costs and reduces maintenance. the logo in no way constitutes or reflects SMACNA approval of any product, method, or component. 4. Howard, III Sheet Metal and Air Conditioning Contractors’ National Association NAIMA acknowledges SMACNA’s Fibrous Glass Duct Construction Standards, as a basis for the scope and content of the present document.


forcements to the duct. The third edition of the HVAC Duct Construction Standards Metal and Flexible is intended primarily for commercial and institutional duct construction. M. PURPOSE. SUBSCRIBE to SMACNA content online and create your own library. 1546 1 st edition, 1997, 216 pages: SMACNA contractors researched the current and future potential use of fiberglass reinforced plastic (FRP) duct as well as its physical properties, to provide contractors, architects, engineers, managers, and plant owners with this authoritative resource that can be relied upon for the proper selection, manufacture, and installation of FRP duct systems. Turning vanes shall be Fibrous Glass Duct Construction Standards or SMACNA (Sheet Metal and Air Conditioning Contractors National Association) Fibrous Glass Duct Construction Standards.


d. 0 in (25mm) 1 Fundamentals: Duct Design In this chapter, system design and calculation of a system’s frictional and dynamic resistance to airflow are considered. SMACNA HVAC Duct Construction Standards - 2nd Edition. Elbows through 12” shall be die formed, with stitch welded joints. Industry Standards UnderDuct Receives Code Approval from ICC “UnderDuct is an ICC approved product, properly tested to the applicable standards of LC1014. 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: 2” (500 Pa) w. Flat Oval, Spiral Lock-Seam Ducts: Fabricate supply ducts according to SMACNA's HVAC Duct Construction Standards-Metal and Flexible.


duct work to be sealed per smacna hvac table 1-2 5. Fabrication to ASTM Standards D4097, D3299, D6041, D3982, D2563 & the SMACNA FRP Duct Construction Manual. ** (less than 6 ft2 per ASCE7-05) Supported by Industry Standards Proper fabrication and installation guide-lines help ensure long-term performance of the system. Fire controltype dampers should not be utilized in fume hood exhaust systems. pdf C. SMACNA 1546-1997 Thermoset FRP Duct Construction Manual. com.


See Figures 1-13 through 1-16 for corner closures at joints. Fabricate ducts larger than 72- fiberglass duct board supply and return air duct. A typical specification for fiberglass duct is available on our web site. SMACNA's Technical Resources Department fields several thousand technical questions SMACNA contractors researched the current and future potential use of fiberglass reinforced plastic (FRP) duct as well as its physical properties, to provide contractors, architects, engineers, managers, and plant owners with this authoritative resource that can be relied upon for the proper selection, manufacture, and installation of FRP duct B. ANSI has recently published a new standard for laboratory ventilation (ANSI Z9. Rectangular Fiberglass Products: At Shade Tree we use only the best components to make our fiberglass ductboard products. Elbows 14” through 30” shall be result of these recent advances, Smacna Fiberglass Duct Construction Standards are becoming integrated into the daily lives of many people in professional, recreational, and education environments.


Special shapes such as triangular are also available. No writing or highlighting. MODEL 08SCL REMOVABLE DOOR (PAIRED CAMLOCKS) 10. ® item numbers and nomenclatures are not changing and will continue to are designed to comply with SMACNA and ASHRAE standards. 0 GUIDELINES AND PROCEDURES . These duct construction and installation standards will be internationally recognized by the leading authority in HVAC construction. for all other ducts of any application.


SMACNA guidelines should be followed. SMACNA standards and manuals address all facets of the sheet metal and HVAC industry, from duct construction and installation to indoor air quality, from energy recovery to roofing, from solar energy to welding. DUCT CONSTRUCTION 9/15/99 INTERNATIONAL TRAINING INSTITUTE 6 Fiberglass Reinforced Plastic APPLICATIONS – Chemical fume exhaust, scrubbers, and underggyround duct systems ADVANTAGES – Resistance to corrosion and strength Polyvinyl Chloride (PVC) APPLICATONS – Exhaust systems for chemical fumes and hosppg yitals, underground duct systems. To develop standards for the fabrication and installation of FRP duct systems. Standard elbows will have 1. A. Brush, caulk, pump or trowel DP 1020 on all duct seams.


(500 Pa), internal air temperatures 40°F (4°C) to 250°F (121°C), and air velocities to 6,000 SMACNA does not seek to enforce its standards or provide accreditation for compliance. Purpose 1. The light weight duct is exceptionally strong, making it easy for workers to handle on the jobsite. The Consultant shall verify system pressure classifications and conform will following minimum requirements: a. Other radii and vaned elbows are available as needed. 11 Advantages Improves Indoor Building Environment. In addition to offering the economies of standardization and mass production, SEMCO will work with you on those projects that require a high degree of customization, hence the name “CustomAir™ Duct Systems”.


IR is the intermediate reinforcement required. ANSI/SMACNA 006-2006 HVAC Duct Construction Standards Eli P. Support FRP ductwork in manner complying w/SMACNA standards as above, with modifications as required for support spacing in accordance with SMACNA CAD Symbols - DXF Format 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. All duct liner products must be adhered to the sheet metal ductwork using an adhesive meeting the requirements of ASTM C916. QuietR® Duct Board may be used to fabricate components for indoor commercial and residential heating, ventilating and air conditioning duct systems operating at static pressures to ±2 in. SMACNA standard access doors (double skin only) have been tested to higher pressures but will not be constructed per SMACNA Standards and will leak more. 521 Kiser Street Dayton, OH 45404-1641 Tel: 937-222-9000 Fax: 937-222-9020 Technical Bulletin The Design Steps for FRP Composite Duct 02-18-2004 Page #3 of 3 17: Have an FRP duct manufacturer provide you budget pricing on the final duct design for review with the client.


Adds second gasket on underside of frame for frame to duct seal. For sheet metal duct: DP 1020 should be applied to all connections according to SMACNA standards. shop standards comply with the 2005-3rd edition of the SMACNA HVAC Duct Construction Standards. 10. smacna architectural sheet metal manual Galvanic Action and Galvanic Series Chart in this Glossary Fiberglass Based Asphalt Shingles amp Accessories Fiberglass Based manufacturing flexible duct, sheet metal fittings, access doors and HVAC accessories. G90 Galvanized Metal ONLY. EASTERN TIGHT Fittings are available in single-wall construction, fabricated from galvanized or paint grip.


Support flexible The above table meets SMACNA 1995 duct construction standards for galvanized or stainless steel duct and fittings. com SMACNA HVAC Duct Construction Standards - smacna hvac duct construction standards 4th edition released for public review the flagship smacna hvac duct construction 4th edition is now available for 45 day public review (SMACNA) Round Industrial Duct Construction Standards for duct supports and reinforcement using stainless steel material. • SMACNA Application Standard for Duct Liners QuietR™ Acoustic Duct Liner Board Availability QuietR acoustic duct liners are available in the following combinations of thicknesses and types: R-values, hr•ft2•°F/Btu (RSI, m2•°C/W) at 75°F (24°C) mean temperature Product Type and Thickness Nominal Density pcf (kg/m3) 1. Commercial, Industrial, & Residential applications. Leakage testing construction opening and duct or duct-plus- insulation with sheet metal flanges of same gauge as duct. The exterior shell of the duct segments are fabricated from hot-dipped G90 galvanized steel that meets or exceeds SMACNA standards, and installed with a bolt-together flanged connection system (e. SMACNA duct construction standards 2005 2.


1. Flexible ducts shall not penetrate floors, or any chase or partition designated as a fire or smoke barrier, including corridor partitions fire rated 1-hour or 2-hour. This is SMACNA Fiberglass Duct Standards; Manufactured to meet or exceed the Voluntary Product Standard ASTM 3982 “Standard Specification for Contact Molded Fiberglass Duct and Hoods” Manufactured to meet AWWA M-45 when Fiberglass Reinforced Plastic (FRP) ductwork is used in buried applications including design for H-20 axial loading. Chapter 19 of the 2012 ASHRAE Handbook—HVAC Systems and Equipment examines duct construction and presents construction standards for residential, commercial, and industrial HVAC and exhaust systems. Manufactured by members of S. Research proved that duct leakage could be well defined as a function of the static pressure and the surface area of the duct. The standard gauges also required by SMACNA (2005) are also required; this is standard practice for Lindab.


SMACNA has discontinued the pressure sensitive tape standards AFTS 100 and 101. OPTIONS: F10 for 1" (25) fiberglass duct. 0 in (25mm) 1 Duct Insulation Comes with Code Requirements for Maximum Efficiency The ductwork in your commercial facility, like the ductwork in your home, is the critical channel that carries heated and cooled air from your HVAC system to your offices, warehouses and work areas. com Greenguard Certified Linacoustic® RC-HP insulation is a flexible, fiberglass duct liner with All round spiral duct and fittings shall be manufactured from G-90 galvanized steel, conforming to ASTM and SMACNA standards. SMACNA contractors researched the current and future potential use of fiberglass reinforced plastic (FRP) duct as well as its physical properties, to provide contractors, architects, engineers, managers, and plant owners with this authoritative resource that can be relied upon for the proper selection, manufacture, and installation of FRP duct systems. quality standards for fiber glass duct systems. Surface Preparation: Surfaces should be clean, dry and free of dirt, oil and any foreign matter.


w. Various industry guidelines exist for specifying proper duct construction, including SMACNA, ASTM D 3982, the U. But that is not all there is to HVAC duct insulation. Duct System Construction and Installation: Referenced SMACNA Standards are the minimum acceptable quality. Low static pressure classifications shall be constructed in accordance with SMACNA to minimum 2” water gauge. P. c.


Note: SMACNA Testing and Research Institute verified that Sheet Metal Connectors, Inc. PolyArmor is installed using common duct liner installation methods and materials. 0. : Center angle welded per SMACNA If duct narrow side is to be TDF/X same is to be on wide side SHOP STANDARDS 4”WG CONSTRUCTION TDC T-25a T-25a (FOR GALVANIZED & 304 S. HVAC Duct Construction Standards-Metal & Flexible, 3rd Edition [SMACNA] on Amazon. Clamp per SMACNA Standards with one clamp on the core duct and one on the insulation jacket. SMACNA's Technical Resources Department fields several thousand technical questions The standard guide specification we use is centered around the National Bureau of Standards PS 15-69 and/or the new SMACNA Thermoset FRP Duct construction manual.


These surfaces resist sludge and mineral deposit build-up and provide a Williams and Hazen C factor of 150. 8 out of 5 stars 17. There are no national regulatory SEMCO has manufactured quality round and oval spiral duct and fittings since 1963. FRP duct is easily tailored for custom applications The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) will present a series of three webinars on how to construct HVAC rectangular and round duct to be compliant with SMACNA’s “HVAC Duct Construction Standards—Metal and Flexible” manual (third edition) on April 21, May 5, and May 19, each at 11:00 a. SMACNA contractors researched the current and future potential use of fiberglass reinforced plastic (FRP) duct as well as its physical properties, to provide contractors, architects, engineers, managers, and plant owners with this authoritative resource that can be relied upon for the proper selection, manufacture, and installation of Linacoustic® RC Fiber Glass Duct Liner with Reinforced Coating System Description Linacoustic RC is a flexible duct liner insulation made from strong, glass fibers bonded with a thermosetting resin. This section provides for furnishing and installing low velocity and high velocity ductwork and includes duct construction and accessories. 5 centerline radius.


" Joints shall be sealed and reinforced, and seams and corners shall be sealed with sealant and angles as required for airtightness. Ducts have a cross-sectional area of 6 ft2 or less. Pressure . Fundamentals: Duct Design In this chapter, system design and calculation of a system’s frictional and dynamic resistance to airflow are considered. Fabricate in accordance with SMACNA HVAC Duct Construction Standards - Metal and Flexible and NFPA 96. Fabrication and installation shall conform to manufacturer’s recommendations and to the requirements of the latest edition of North American Insulation Manufacturers Association (NAIMA) Fibrous Glass Duct Liner Standards, hereinafter referred to as NAIMA FGDLS, and/or Sheet Metal and Air Conditioning Contractors National Association The second edition of the "Thermoset FRP Duct Construction Manual" is now available. High Noise Reduction Coefficient (NRC) value Provides excellent sound absorption Versatile Ductwork Options: Ensure the success of your job with the sheet metal fabrication from Texas Duct Systems, L.


Hvac Duct Construction Standards: Metal and Flexible. The SMACNA - Fibrous Glass Duct Construction Standards is an updated 88-page manual that provides the performance characteristics for fibrous glass board as determined by the North American Insulation Manufacturers' Association (NAIMA) and Underwriters Laboratories (UL). We not only meet requirements set by the state and federal entities, but our highest standards are held by our own quality control guidelines. Some HVAC installers use fiberglass ductwork while I was suggested to only accept a metal (stainless steel?) ductwork. ATS also meets the following standards for manufacturing fiberglass reinforced plastic duct/pipe: NBS PS 15-69 Voluntary Product Standard – Custom Cintact-Molded Reinforced-Polyester; Chemical-Resistant Process Equipment; SMACNA – Standard for Round FRP 2" x 48" x 120" QuietR™ Fiberglass Duct Board R8 - Carton of 3 Sheets Product Highlights Owens Corning QuietR® Duct Board is a rigid, resin bonded fibrous glass board with a tough, damage-resistant, flame retardant, reinforced aluminum foil (FRK) facing. 00. Also, both options have been shown, so as to provide this manual as a quick reference to SMACNA Standards.


L. Esco Rectangular Duct is prefabricated from factory in square or L-shape to facilitate easy fiberglass duct board supply and return air duct. DN Duct Solutions fabricates spiral round ductwork using the latest SMANCA standards. Details on the installation of all fiberglass duct insulation products can be found in the North American Insulation Manufacturers Association (NAIMA) fibrous glass standards or the Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) HVAC duct construction standards. Fur­ thermore, compliance of any such item with standards published or recognized by SMACNA is not indicated by presence of the logo. ” In building construction the term “inspection” bringsto mindmanyotherterms:completeness,compliance,conformance,qualityassurance,designdeficiency,oversight,ne- Hi yes there is in smacna. , 1995,and therefore both options have been shown.


Below are items that should be taken into consideration when estimating and fabricating ducts lined with SOLCOUSTIC liner: • Material Handling To minimize damage to SOLCOUSTIC liner: 1. water based duct liner and pinned in accordance with the SMACNA HVAC Duct Construction Standards, Metal and Flexible. SMACNA Standards: Fabricate, support, install, and seal in accordance with SMACNA's "HVAC Duct Construction Standards, Metal and Flexible". (500 Pa). I. However, bare sheet metal ducts were often specified where cost was the primary consideration, even though they presented many problems – thermal performance and noise transmission primary among them. Department of Labor Occupational Safety and Health Act (OSHA) 4.


Insulation should be applied using a water based duct liner and pinned in accordance with the SMACNA HVAC Duct Construction Standards, Metal and Flexible. With its focus on field installation, The Pocket Installer provides fabrication details only insofar as they relate to typical jobsite modifications. A metal nosing and water based edge coating should be applied in accordance with the SMACNA HVAC Duct Construction Standards, Metal and Flexible. These quality fittings made from fiberglass composite materials are designed and manufactured to the highest standards. Page 1 of 3 Division 23 31 00 Ductwork 2015. Continuing to build on the history of the duct construction standards this Fourth Edition represents the state of the art in sheet metal duct fabrication and installation. (EST).


org duct construction standards (ADC ADC Air Diffusion Council, www. ” Monoxivent has received confirmation from ICC Evaluation Service, LLC (ICC-ES), that its UnderDuct Fiberglass Reinforced Plastic duct is approved with the provisions of the: SMACNA HVAC Duct Construction Standards 4th edition released for Public Review The flagship SMACNA HVAC Duct Construction 4th edition is now available for 45-day Public Review. Rigid Supply Air Duct, Return Air Duct, Exhaust Air Duct, and Outside Air Duct Outside the Insulated Building Envelope(Crawl Space, Uninsulated Attic, or Similar): 1. EASTERN TIGHT ROUND SPIRAL DUCT AND FITTINGS CONSTRUCTION STANDARDS positively attached to the duct within 2 in. TDC/TDF Ductwork. MKT standardizes most rectangular duct construction with USA mill-stamped, G90 galvanized steel. Field joints within the corrosion resistant product line are made using the wet lay-up method using a glass, resin wrap (see below).


Diameter as applied to flat-oval ducts in this Article is the diameter of a round duct with circumference equal to the perimeter of a given size of flat-oval duct. A metal nosing or water based edge coating should be applied to all exposed edges. request). tdc cnt-jnt-condu-loc @ tdc connector center of duct & @ tdc connector The seventh edition of this standard reflects significant changes from former editions. ASHRAE Handbook - Equipment Volume (Duct Construction) SMACNA HVAC Duct System - Applications; American Hot Dip Galvanizers Association Articles (based on National Bureau of Standards Tests and California Division of Highways method of Estimating Service Life). Smacna Fiberglass Duct Construction Standards are not only beginning to rival conventional literature; they are also beginning to replace it. PART 2 - DUCT INSULATION FOR BUILDING SYSTEMS 2.


Duct Insulation and Sealing Requirements in Commercial Buildings (Continued) ASHRAE 90. ASHRAE Standards: Comply with ASHRAE Fundamentals Handbook and ASHRAE Systems and Equipment for design and fabrication of ductwork. The airstream surface is protected with JM’s exclusive Reinforced Coating system, which by SMACNA. Because such systems are propri- etary or have proprietary elements, SMACNA does not evaluate or grade them. DOHS Fact Sheet on . The duct board is formed by sliding a specially-designed knife along the board A tight fit is esssential to preventing leaks in duct. & 316 S.


Assembly of our products involves using UL Certified fiberglass board, which meets or exceeds NAIMA and SMACNA standards for fiberglass duct systems. SMACNA and NEBB Publications Listed in Appendix a-33 1. C. Flexible duct that is not fully stretched has high air-flow resistance and tends to sag Monoxivent FRP offers a complete line of fiberglass fittings to complete your FRP Duct system. 3 out of 5 stars 9. SMACNA Standards: Comply with Sheet Metal and Air Conditioning Contractors National Association (SMACNA), HVAC Duct Construction Standards, Metal and Flexible, Latest Edition recommendations for fabrication, construction, details, and installation procedures, except as otherwise indicated on the or exterior of the duct is exposed to a fire, when tested in accordance with ATSM E-84. Overlap opening on four sides by at least 1-½”.


Power drives the fan or blower unit needed to move the Make connections with clamps as recommended by SMACNA Standards. • c. Bureau of Commerce Voluntary Guidelines PS-15-69, and others. We're a custom manufacturer of sheet metal, spiral, and fiberglass ductwork built to your specifications and to meet or exceed SMACNA standards. The TDC (transverse duct connector by Lockformer) is an integral part of the duct or fitting and is roll formed on all sides of the end connections. The Eastern Flange makes connecting duct systems quick. This manual proposes to accomplish the following objectives: a.


CONSTRUCTION STANDARDS DIVISION 23 – HEATING, VENTILATING AND AIR CONDITIONING SECTION 23 31 00 – HVAC DUCTS AND CASINGS PART 1: GENERAL 1. Duct Leakage White Paper Introduction Air duct leakage should be a concern to both the design engineer and the building owner because of its potential impact on the initial construction costs, energy usage, and system performance. Fibrous Glass Duct Construction Standards or SMACNA (Sheet Metal and Air Conditioning Contractors National Association) Fibrous Glass Duct Construction Standards. duct is also available. , in Houston, Texas. of the top of the duct with a minimum of two #10 sheet metal screws. The nation's top HVAC distributor Gemaire sells this Owens Corning 441723 - T0800 Duct Board 1.


Apply a post-cure about 20-30 minutes after the "Butt Wrap" at 180oF with an electric heat tape for a period of 4 hours. fiberglass duct board supply and return air duct. Events & Education. • Withstands temperatures -20℉ to 212℉ • Smoke-developed and flame spread ratings 0/0 per ASTM E84 • Secure with self-tapping screws per SMACNA standards • SMACNA Application Standards for Duct Liners • NAIMA Fibrous Glass Duct Liner Installation Standard • Canada: CGSB 51-GP-11M and CAN/CGSB 51. As with its process pipe manufacturing, Kenway also custom designs its duct and vent piping systems to suit each application. USE OF A NON-LISTED CLOSURE SYSTEM VOIDS THE UL CLASS 1 AIR DUCT RATING. Industrial Air Control (IAC) 2.


Duct - Construction Standards – Metal and Flexible • SMACNA – Thermostat fiberglass reinforced plastic (FRP) Duct Construction Manual • State of California Occupational Safety and Health Act (CalOSHA) • U. It sets standards for ducts and duct installation. M. SMACNA - Thermoset FRP Duct Construction Manual comes with expert input from SMACNA contractors who have researched the future and current use of all fiberglass reinforced plastic duct as well as its physical properties. City of San Diego, CWP Guidelines $# NTS: This Section covers round and rectangular ductwork systems to convey odorous air to odor removal systems. Updates Comments Off on ASHRAE, SMACNA, Latest Code Updates for Industry Duct Leakage Standards Attendees of a recent Aeroseal LLC-sponsored webinar entitled “Changing Code and the Importance of Duct Sealing” learned of an imminent change to green building standards that tightens regulatory guidelines for duct testing. smacna.


Design Standards Mechanical 15850 – DUCTWORK AND DUCT ACCESSORIES A. The 228-page book is an authoritative resource that design engineers, industrial engineering departments, pollution control authorities, FRP manufacturers, and installation contractors can rely upon for the proper selection, manufacture, and installation of FRP duct systems. Flexible Glass Fiber Duct Insulation: 3 inches thick, 3/4 to 1-1/2 LB/FT3 density , fiberglass duct wrap, minimum R-8 installed. 0411 Design Standard Ductwork Purpose: Ductwork is an essential element of the mechanical space cooling and heating systems. Painting 8. 1 General Duct Insulation Requirements A. Smacna Frp Duct Construction Manual Read/Download Sample Specification from Monoxivent UnderDuct SMACNA Thermoset FRP Duct Construction Manual, ASTM E 84 - Test for low flame, UL 723 - Test.


Industrial Fiberglass Specialties, Inc. Ward , WDCI , Ductmate , TDC /TDF type). (per SMACNA Duct Construction Standards) Through 12"w x 12"h (305 x 305) - 3" w. Perry Fiberglass duct is available in long lengths—up to 40 feet. These standards, developed by NAIMA and SMACNA, lead to clearer understanding between specifier and contractor. Submittal Sheet Fiber Glass Duct Board Liner Standards or SMACNA HVAC Duct Con struction Standards and the project speci˜ cation. aMinimum Duct Insulation R-Value, Cooling and Heating Only Supply Ducts and Return Ducts Duct Location Climate Zone Exterior Ventilated Attic Unvented Attic above Insulated Ceiling Unvented Attic with Roof Description SMACNA - Fibrous Glass Duct Construction Standards by SMACNA.


Glass Duct Construction Standards (AH116 or AH119) or SMACNA (Sheet Metal and Air Conditioning Contractors National Association) Fibrous Glass Duct Construction Standards. The results of these certified tests which permit the variation are shown on the back page of this manual. Double-wall and lining 7. Premium Fiberglass R-rated liner Ductwork will be supported in a manner that does not constrict ductwork or duct insulation per SMACNA SMACNA Sheet Metal and Air Conditioning Contractors' National Association, www. For sheet metal duct: DP 1030 should be applied to all connections according to SMACNA standards. 5). Hanging and support 4.


The liner must be cut and ˜ tted to ensure all joints are neatly and tightly butted with no interruptions or gaps. UL181A Listed Closure UL 181A Listed Closure must be employed to meet the requirements of UL 181/ULC S110. • SMACNA Class 3 Leakage standards for -2” w. 1-2007 and 2010; 2009 and 2012 IMC Table 6. 15 COMMENTS There are several proprietary duct connection systems available and in use. DUCT) (NOT FOR ALUMINUM) DUCT SIZE DUCT GAUGE FULL LENGTH WIDE SIDE CONNECTOR NARROW SIDE CONNECTOR 43"-54" 22 56” T-25a 27"-28" 24 56" TDC TDC T-25a 13 Industrial duct systems are used for supply or exhaust, are under a positive or negative pressure, of heavy or light duty construction, convey clean and dirty airstreams, constructed of metal, plastic or fabric materials and assembled together with flanges, clamps, slip fit or welded. EASTERN TIGHT Fittings have been independently tested and can be used to meet SMACNA Class 3 leakage standards for -2” WG to +10” WG.


HVAC Duct Systems Inspection Guide Second Edition iii FOREWORD One definition of inspect is“to viewclosely and critically. SMACNA (2005) also directs you to utilize SMACNA Round Industrial Duct Construction Standards (RIDCS) for longer spans. EFFICIENCY A duct system from Perry Fiberglass can be sealed to achieve a water light system. See Figure 1 from NAIMA, which applies to fiberglass and most liner materials. fiberglass until the built-up joint is equal to or greater than the duct thickness. Joint types 3. SECTION 15860 - FRP DUCTWORK .


3. In following the latest SMACNA standards, we are able to manufacture a cost-effective spiral round product that will reduce the ductwork installation process significantly. Applications include. A duct system is a network of round or rectangular tubes—generally constructed of sheet metal, fiberglass board, or a flexible plasticand- wire composite—located within the walls, floors, and ceilings. Contact Molded Fiberglass Reinforced Plastic: The National Bureau of Standards Design and Construction Standards tion are similar to standard fiberglass rigid plenum liner board. For highly corrosive applications or abrasive applications, we provide specialty liners. AIR DISTRIBUTION SYSTEM INSTALLATION AND SEALING Flexible nonmetallic ducts should not have an air-permeable core.


This is a must-have resource for all architects, contractors, managers, engineers and plant owners. However, SMACNA does Duct material for handling corrosive gases, vapors, or mists must be selected carefully. *FREE* shipping on qualifying offers. A complete complement of standard fittings and special shapes are manufactured. In addition SMACNA (2005) stipulates the required wire size, rod, or strap required for proper support. Manufacturers: 1. 8.


DESIGN REQUIREMENTS. A ubiquitous and trusted material, fiberglass has earned its reputation as a preeminent flexible duct hose product. We also have an FDA approved insulated duct for use in food manufacturing plants. This allowed Contains updates to the expected leakage rates for ductwork constructed to the SMACNA HVAC Duct Construction Standards—Metal & Flexible, duct leakage test procedures, recommendations on use of leakage testing, types of test apparatus and test setup and sample leakage analysis. 11 KITCHEN HOOD EXHAUST DUCTWORK FABRICATION A. C. Webinars.


Fiberglass duct board (preinsulated non-metallic ductwork) Fiberglass duct board panels provide built-in thermal insulation and the interior surface absorbs [sound], helping to provide quiet operation of the HVAC system. 2 REFERENCE STANDARDS A. The standard guide specification we use is centered around the National Bureau of Standards PS 15-69 and/or the new SMACNA Thermoset FRP Duct construction manual. Linacoustic RC improves indoor environmental quality by helping to control both temperature and sound. If I am having a more cerebral moment, I may think insertion loss or friction loss. harvard university library To conclude smacna duct hangers and supports supports,hangers,duct,smacna aquascaping-contest. For the application of metals and use of protective coatings in corrosive environments, consult SMACNA Rectangular and Round Industrial Duct Construction Standards.


2015 DualGuard 2000 TM Fluoropolymer Barrier FRP Duct/Pipe DG Composites USA A Critical Process Systems Group Company Content Description. org for flexible duct or NAIMA NAIMA North American Insulation Manufacturers INDUSTRY STANDARDS & MANUALS. HP High Pressure. Comprehensive fabrication information is presented in the “Fibrous Glass Duct Construction Standards” published by NAIMA and SMACNA and other SMACNA does not seek to enforce its standards or provide accreditation for compliance. Malco FG1 Hole Cutter for Fiberglass Duct. 0 All ductwork and accessories must be supported from the structure only using trapeze, strap or angle iron hangers conforming to SMACNA HVAC Duct Construction Standards - Metal and Flexible. E.


CLOSE CELL NEOPRENE GASKET Neoprene 1/4” x 1/2” (50’ rolls - 1500’ per box) E-Z Flange Jr. Ductmate and Ward style flange systems use integral mastic which seals the flange to the duct wall and a butyl gasket between the flanges to virtually eliminate air leakage, making for the highest pressure class of ductwork. Fabricate in accordance with SMACNA Fibrous Glass Duct Construction Standards. SMACNA Rochester provides it's members and regional professionals with up-to-date industry standards and resource manuals. While duct liners certainly play an important Code Compliance & Approvals Exceed SMACNA Duct Phenolic Construction Standards; Ductwork fabricated from the Kingspan KoolDuct® System satisfies the requirements of ANSI/ASHRAE/IESNA 90. Duct linings must be interrupted at fire dampers (to avoid adverse effects on damper circumference per SMACNA standards. Furthermore, fiberglass hose can be found in commercial dryer machines, diesel engines, and even ceramic kilns.


Smacna Hvac Duct Design Standards. Content Description. 1:2007, IECC 2003, 2006, 2009 & 2012, IMC 2009 and other major national specifications. Shapes Typical shapes for filament wound construction are round, rectangular and oval. flexibleduct. The omission of rigid round duct and tensided duct and 1400 EI board construction details is solely due to infrequent use Fibrous Glass Duct Liner Standard (hereinafter referred to as NAIMA FGDLS), or of the Sheet Metal and Air Conditioning Contractors National Association HVAC Duct Construction Standards - Metal and Flexible (hereinafter referred to as SMACNA HVAC DCS) or the manufacturers recommendations. Fibrous Glass Duct Construction Standards· Sixth Edition • Order No.


$247. This Standard was developed using reliable engineering principles and research, plus consultation with and information obtained from manufacturers, contractors, testing laboratories, and others having specialized FIBROUS GLASS DUCT LINER STANDARD • NFPA 255 - Standard Method of Test of Surface Burning Characteristics of Building Materials • NFPA 259 – Standard Test Method for Potential Heat of Building Materials, 1993 Edition SMACNA - Sheet Metal and Air Conditioning Contractors National Association P. B. 12 STANDARD DUCT MOUNTED AIR SILENCERS A. Currently, SMACNA has more than thirty publications in circulation which are continuously reviewed and updated as required. Lateral motion will not cause damaging impact with other systems. all duct stiffened by machine formed beads spaced at 12” o.


SMACNA is an association representing sheet metal contractors and suppliers. Generally, when the words duct insulation and acoustics appear in the same sentence, I usually think duct liner and sound absorption. Lateral motion will not cause loss of vertical support. Welded construction shall be as required for pressure classification of each system. Flexible ducts must be stretched to their full length and cut to fit (not compressed) using the minimum length required to make the connection. Material, construction and installation shall meet requirements of the most recent editions of the following standards and references, except for more stringent requirements specified or shown on the Drawings: 1. Resistant to Dust and Dirt.


SMACNA standards products. smacna fiberglass duct standards

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