Passive Flat Roof Vents

Achieving calculated continuous and unimpeded airflow through the roof cavity is relatively straight forward.

Passive flat roof vents. The key is to balance incoming air with outgoing and perform an annual maintenance checkup. They help keep the home more comfortable by providing areas where the heated moist and stale air can exit your home. Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. Avp s flat roof vents are manufactured specifically for flat roof ventilation.

Flat roof ventilation is a niche that active ventilation products avp has supported and supplied for many years. Attic must have 5 sq. Set your store to see local availability add to cart. Passive roof vents encourage natural air flow and work without the aid of motorized fans.

27 lineal feet required. These can be ridge vents wind turbines or the flat vents your roofer wants to install. 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. Passive roof vents expel excess heat and moisture.

Dia keepa vent an aluminum roof vent for flat roofs model kv 12 41 67 41 67. Roof vents enhance the overall comfort of the house by providing escape hatches for hot stale moist air which. Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.

Find roof turbine vents at lowe s today. The benefits of passive roof vents. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches. Good attic ventilation is important for preventing ice dams in the winter.

Avp ensures that its roof vents and roof accessories install easily on membrane roofs and once installed can add years of life to a roof membrane. Could you imagine that the temperature can reach up to 150 degrees in the summer. Free delivery with 45 order. Active ventilation 12 in.

In order to facilitate this exchange of warm and cool air the general rule. Passive roof vents allow air flow throughout the house without the use of fans. Made of corrosion resistant aluminum the keepa vent has a round concentric vent cap and standard 11 in. What are passive roof vents.