{"id":382425,"date":"2024-10-20T03:16:05","date_gmt":"2024-10-20T03:16:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/smacna-hvacductconstruction-4thed-2021\/"},"modified":"2024-10-26T05:56:44","modified_gmt":"2024-10-26T05:56:44","slug":"smacna-hvacductconstruction-4thed-2021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/smacna\/smacna-hvacductconstruction-4thed-2021\/","title":{"rendered":"SMACNA HVACDuctConstruction 4thed 2021"},"content":{"rendered":"

Building on a history of duct construction standards nearly 100 years old, the flagship SMACNA HVAC Duct Construction Standard \u2013 Metal & Flexible 4th edition represents the state of the art in the sheet metal duct fabrication and installation requirements. Significant changes for the 4th edition include; flat oval tables for positive\/negative pressure applications; spray and aerosolized duct sealants; non-fiberglass duct liner applications; added information on spiral duct fittings; updates to duct hanger requirements; flexible duct hanger spacing and support bracing.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nCover Page <\/td>\n<\/tr>\n
3<\/td>\nTital page <\/td>\n<\/tr>\n
4<\/td>\nCopyright <\/td>\n<\/tr>\n
5<\/td>\nFOREWORD <\/td>\n<\/tr>\n
6<\/td>\nHVAC DUCT CONSTRUCTION TASK FORCE <\/td>\n<\/tr>\n
8<\/td>\nNOTICE TO USERS OF THIS PUBLICATION
1. DISCLAIMER OF WARRANTIES
2. ACCEPTANCE
3. AMENDMENTS
4. PROPRIETARY PRODUCTS
5. FORMAL INTERPRETATION <\/td>\n<\/tr>\n
9<\/td>\n6. APPLICATION
7. REPRINT PERMISSION
8. THE SMACNA LOGO <\/td>\n<\/tr>\n
11<\/td>\nMODEL PROJECT SPECIFICATION <\/td>\n<\/tr>\n
12<\/td>\nLIST OF SIGNIFICANT CHANGES FROM THE THIRD EDITION <\/td>\n<\/tr>\n
13<\/td>\nTABLE OF CONTENTS <\/td>\n<\/tr>\n
21<\/td>\nCHAPTER 1 ENGINEERING AND DESIGN <\/td>\n<\/tr>\n
23<\/td>\n1.1 INTRODUCTION
1.2 INFORMATION REQUIRED FOR DUCT CONSTRUCTION
1.3 MODEL SPECIFICATIONS <\/td>\n<\/tr>\n
33<\/td>\n1.4 DUCT SEALING <\/td>\n<\/tr>\n
35<\/td>\n1.5 INTRODUCTION TO BASIC CONSTRUCTION <\/td>\n<\/tr>\n
45<\/td>\nCHAPTER 2 RECTANGULAR DUCT CONSTRUCTION <\/td>\n<\/tr>\n
49<\/td>\n2.1 INTRODUCTION TO THE RECTANGULAR DUCT CONSTRUCTION SCHEDULES <\/td>\n<\/tr>\n
52<\/td>\n2.2 RECTANGULAR DUCT REINFORCEMENT <\/td>\n<\/tr>\n
59<\/td>\n2.3 LONGITUDINAL SEAMS FOR RECTANGULAR DUCT <\/td>\n<\/tr>\n
175<\/td>\nCHAPTER 3 ROUND, OVAL AND FLEXIBLE DUCT <\/td>\n<\/tr>\n
177<\/td>\n3.1 ROUND DUCT CONSTRUCTION STANDARDS <\/td>\n<\/tr>\n
178<\/td>\n3.2 COMMENTARY <\/td>\n<\/tr>\n
203<\/td>\n3.3 FLAT OVAL DUCT CONSTRUCTION STANDARDS
3.4 COMMENTARY <\/td>\n<\/tr>\n
224<\/td>\n3.5 FLEXIBLE AIR DUCT INSTALLATION STANDARDS
3.6 SPECIFICATION FOR JOINING AND ATTACHING FLEXIBLE DUCT
3.7 SPECIFICATION FOR SUPPORTING FLEXIBLE DUCT <\/td>\n<\/tr>\n
231<\/td>\nCHAPTER 4 FITTINGS AND OTHER CONSTRUCTION <\/td>\n<\/tr>\n
233<\/td>\n4.1 REQUIREMENTS <\/td>\n<\/tr>\n
247<\/td>\nCHAPTER 5 HANGERS AND SUPPORTS <\/td>\n<\/tr>\n
249<\/td>\n5.1 HANGING AND SUPPORTING SYSTEMS
5.2 COMMENTARY <\/td>\n<\/tr>\n
273<\/td>\nCHAPTER 6 EXTERIOR COMPONENTS <\/td>\n<\/tr>\n
275<\/td>\n6.1 INTRODUCTION <\/td>\n<\/tr>\n
279<\/td>\n6.2 ROOFTOP EQUIPMENT INSTALLATION
6.3 COMMENTARY <\/td>\n<\/tr>\n
285<\/td>\nCHAPTER 7 ACCESSORIES <\/td>\n<\/tr>\n
291<\/td>\n7.1 VOLUME DAMPERS
7.2 NOTES FOR FIGURES 7\u20134 AND 7\u20135
7.3 COMMENTARY <\/td>\n<\/tr>\n
300<\/td>\n7.4 INSTALLATION STANDARDS FOR RECTANGULAR DUCTS USING FLEXIBLE LINER <\/td>\n<\/tr>\n
301<\/td>\n7.5 COMMENTARY <\/td>\n<\/tr>\n
302<\/td>\n7.6 INSTALLATION STANDARDS FOR SINGLE WALL, ROUND DUCT INSULATION DUCT LINERS
7.6.1 Single Wall Round Applications Requiring Additional Support or Mechanical Fastening: <\/td>\n<\/tr>\n
303<\/td>\n7.6.2 Single Wall Round Applications Requiring Nosings: <\/td>\n<\/tr>\n
304<\/td>\n7.7 COMMENTARY <\/td>\n<\/tr>\n
309<\/td>\nCHAPTER 8 DOUBLE\u2212WALL DUCT CONSTRUCTION <\/td>\n<\/tr>\n
311<\/td>\n8.1 INSTALLATION STANDARDS COMMENTARY <\/td>\n<\/tr>\n
327<\/td>\nCHAPTER 9 EQUIPMENT AND CASINGS <\/td>\n<\/tr>\n
329<\/td>\n9.1 CASING AND PLENUM CONSTRUCTION STANDARDS <\/td>\n<\/tr>\n
352<\/td>\n9.2 COMMENTARY
9.3 CASING ARRANGEMENT <\/td>\n<\/tr>\n
355<\/td>\nCHAPTER 10 SPECIALTY SYSTEMS <\/td>\n<\/tr>\n
358<\/td>\n10.1 HOODS <\/td>\n<\/tr>\n
360<\/td>\n10.2 UNDERGROUND DUCT CONSTRUCTION STANDARDS <\/td>\n<\/tr>\n
363<\/td>\n10.3 COMMENTARY <\/td>\n<\/tr>\n
367<\/td>\nCHAPTER 11 FUNCTIONAL CRITERIA <\/td>\n<\/tr>\n
369<\/td>\n11.1 FUNCTIONAL CRITERIA FOR DUCTS
11.2 RECTANGULAR DUCTS <\/td>\n<\/tr>\n
370<\/td>\n11.3 COMMENTARY <\/td>\n<\/tr>\n
376<\/td>\n11.4 PROCEDURE FOR RATING DUCT CONSTRUCTION METHODS RELATIVE TO THE SMACNA CONSTRUCTION TABLES <\/td>\n<\/tr>\n
377<\/td>\n11.5 NOTES ON SPECIMEN TESTING <\/td>\n<\/tr>\n
378<\/td>\n11.6 SOUND AND VIBRATION <\/td>\n<\/tr>\n
387<\/td>\nAPPENDIX <\/td>\n<\/tr>\n
388<\/td>\nAPPENDIX A <\/td>\n<\/tr>\n
414<\/td>\nCONTRIBUTORS TO THE FOURTH EDITION <\/td>\n<\/tr>\n
416<\/td>\nBack Cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

HVAC Duct Construction Standards – Metal and Flexible, 4th Edition<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
SMACNA<\/b><\/a><\/td>\n2021<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":382429,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2703],"product_tag":[],"class_list":{"0":"post-382425","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-smacna","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/382425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/382429"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=382425"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=382425"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=382425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}