Roof vent

Back when I first started doing home inspections, I was under the impression that roof ventilation was the cure-all for everything. I would look at a lot

We’re so confident that Metal-Era sloped roof ventilation products will extend the life of your roof that we back it up with the industry’s only performance guarantee.

What Is Ventilation? The process of removing stale indoor air from a building, room, or restricted space and replacing it with natural fresh air is known as ventilation. As the … What Is Roof Vent | 9 Types Of Roof Vents | Best Roof Vents | Roof Vents For Houses Read More »

Cold roof details for two ventilator types

Building scientist Joseph Lstiburek explains when to vent your roof, when not to, and how to execute them successfully.

Understand when to vent your roof and when not to, and how to execute each approach successfully. Reprinted with permission from Fine Homebuilding, Aug/Sept 2011, pages 68-72.

Does a roof need a ridge vent? How and where you vent your roof depends on a lot of factors, including what type of roof you have, where you live, and what existing vents you have. Read the Q&A spotlight.

Here's why: to minimize the risk of ice dams, to keep the roof sheathing dry, and to extend the lifespan of the roofing.