Large Passive 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.

Large passive roof vents.

Achieving calculated continuous and unimpeded airflow through the roof cavity is relatively straight forward. You don t want that kind of hot air in your house especially not in the winter. In winter you need to dump that hot air before it condenses which can lead to rot and mold. Black powder coated aluminum roof vent no moving parts wind turbine 92 model av 14 c2 bl 60 37.

Martin kolt president of avp next to an installation in teaneck nj pvc roof. In order to facilitate this exchange of warm and cool air the general rule. Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. That hot air can condense and cause mold growth and rotting.

Roof vent cover in black 16 model mg30x30bg 74 86. Here is an article of a nearby installation of over 100 of our roof vents for a large commercial complex. Master flow 30 in. Active ventilation 14 in.

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. Types of roofing attic ventilations. Passive roof vents encourage natural air flow and work without the aid of motorized fans.