July/ August Lesson Plan

Rectangular Undereave Intake Vents Installation

In this short, animated video you’ll see how to install rectangular undereave intake vents.

Undereave vents are available in a variety of sizes including 16” x 8” (56 square inches of Net Free Area each), 16” x 6” (42 square inches of Net Free Area each), and 16” x 4” (28 square inches of Net Free Area each). Undereave vents are one of many types of intake vents. Intake vents make up 50% of a balanced attic ventilation system. The other 50% is exhaust vents.  

Take the 5-Question Pop Quiz on the Rectangular Undereave Intake Vents Installation Video 

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