Roof Saver

How is the Net Free Area of a Ridge Vent Determined?

April 6, 2017 at 7:58 a.m.

Determining Net Free Area for Ridge Vent Doesn't Have to be Hard By Andy Swan, Roof Saver I had a great phone call recently from a carpenter teaching high school students about roofing in her building trades class. One of her students challenged her to explain how Roof Saver® ridge vent could ...