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Dec 10, 2024
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Catalog 2023-2024 [ARCHIVED CATALOG]
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APR 266J Sheetmetal Apprenticeship-Duct Sizing Lecture Hours: 4 Lab Hours: 2 Credits: 5
Presents related training materials consistent with the minimum skill requirements of the sheet metal trade. Includes air balance, duct design fundamentals, duct standards, and associated equipment and refrigeration.
Prerequisite: APR 266I with a grade of C or better; or consent of instructor. Student Learning Outcomes:
- Describe terms associated with grills, diffusers, and registers, and to describe installation and balancing of these devices.
- Identify the steps required for sizing duct-runs. Apply theory as it relates to trade competencies
- Perform duct and heat loss calculations and construction standards for varying pressure systems. Apply appropriate formulas to mathematical situations,
- Describe two kinds of mass-produced duct connections and transverse duct flanges, and how to check systems or sections for leakage.
- Utilize recognized standard building codes guidelines as applicable
- Read and interpret building plans and drawings
Content Outline
- Air Balance
- Grills
- Diffusers
- Registers
- Installations and Balancing
- Duct Design
- Sizing
- Calculations
- Heat loss
- Duct Standards for Low, Medium and High Pressure Systems Mass Produced Duct
- Specifications for Checking Leakage
- Principles of Refrigeration
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