Transcription of Duct Construction Standards
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PROJECT LOCATIONENGINEERSUBMITTED BYDATECOPYRIGHT 1998 WARD INDUSTRIESDuct Construction StandardsForPositive & NegativeStatic PressuresAndSubmittal DataEngineering Specifications111 Riverview Drive Monessen, PA 15062 (724) 684-5500 1-800-466-9374 FAX (724) 684-8697 * Revised to be in compliance with smacna HVACDuct Construction Standards , 2nd ed., TO THE SHEET METAL INDUSTRY WARDINDUSTRIES DUCTCONSTRUCTIONSTANDARDS IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIR evision*7thForewordFor twelve years Ward Industries has pioneered the use of the four-bolt system for transverse ductconnection. Ward Industries was one of the first to bring the four-bolt connector to the market andthrough engineering and innovation it has also been a leader in the years, Ward customers have successfully installed over 375 million feet of flange in thou-sands of installations. Examples of Ward products at work are shown L. Lawrence Convention Center Pittsburgh, PABecause of the Four Bolt Connection, the 20 wide sections of ductwork can be lifted into placewith a forklift.
through engineering and innovation it has also been a leader in improvements. Over the years, Ward customers have successfully installed over 375 million feet of flange in thou-sands of installations. Examples of Ward products at work are shown below. ... Section VII of the SMACNA HVAC Duct Construction Standards, 2nd ed., 1995.
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