Sheet Metal Duct Fabrication Instructions

Fittings and accessories are listed separately as are reinforcements tie rods and hangers.

Sheet metal duct fabrication instructions.

Suburban sheet metal ltd mailing address p o. Identify the procedures associated with joining and installing sheet metal duct. Sheet metal duct fabrication instructions layout manual for sheet metal duct fitting for the hvac sheet metal industry. Describe the tools and equipment associated with fabrication.

28 galvanized sheet metal cut 21 1 4 x 8 learning materials. This yard shop takes us into the world of custom metal duct work. Come with us on a journey over to cleats shop where they showcase their expertise in pre. Box 739 kennedale tx 76060 physical address 528 s.

When a necessary turn in the main trunk line is required a short way or long way elbow may be used. Cut a hole into the center bottom of the fiber glass duct 3 equal in diameter to the round sheet metal duct 2. Identify the different types of sheet metal duct systems. Toggle menu 707 999 7710 gift certificate.

The round sheet metal duct of equal gauge 2 with 1 25 mm dovetail or tabs is inserted through the hole and secured with dovetail tabs. Smacna s first edition of the phenolic duct construction standard provides basic phenolic duct fabrication and installation standards that sheet metal contractors code officials and design engineers will find useful. In most installations the main trunk line is routed through the center of the home either in the basement or the attic. News introducing smacna s round industrial duct construction app.

Reference manual for labor units for sheet metal and hvac jul 25 2019. Read chapter 4 sheet metal textbook straight duct consult with instructor. Layout manual for sheet metal duct fitting for the hvac sheet metal industry. Login or sign up.

It is a new american national standard. Kennedale tx 76060 phone 817 478 0801 fax 817 483 6571 page 5 of 43 sheet metal standards duct guage and enforcing for 1 ess drive gauge of metal duct dimensions 5 joint 4 joint 2 5 joint 2 joint joint. Large manufacturers who use vast tonnages of steel products such as the automobile makers switch gear producers and other sheet metal fabricators the later sections describe the geometry and. Identify the different types of fiberglass duct systems.

Duct materials of all common types are covered separately for fabrication and installation rates by lb hr or hour per piece.