Large Passive Roof Vents

Here is an article of a nearby installation of over 100 of our roof vents for a large commercial complex.

Large passive roof vents.

Below are pictures of common static roof vents also called passive roof vents and gravity roof vents. Whilst it is possible to retrofit passive ventilation solutions to existing buildings it is highly recommended to incorporate passive ventilation during the design phase of any new building project. Active ventilation 14 in. Passive roof vents encourage natural air flow and work without the aid of motorized fans.

Roof vent cover in black 16 model mg30x30bg 74 86. The benefits of passive roof vents. It can also get trapped in the attic and cause quick melting of the snow which then runs down the roof and refreezes causing ice dams. In order to facilitate this exchange of warm and cool air the general rule.

Achieving calculated continuous and unimpeded airflow through the roof cavity is relatively straight forward. In winter you need to dump that hot air before it condenses which can lead to rot and mold. Master flow 30 in. Black powder coated aluminum roof vent no moving parts wind turbine 92 model av 14 c2 bl 60 37.

That hot air can condense and cause mold growth and rotting. Roof vents enhance the overall comfort of the house by providing escape hatches for hot stale moist air which can reach temperatures of 150 degrees in summer. You don t want that kind of hot air in your house especially not in the winter.