Flat Roofs Vents

The keepa attic vent is used for ventilating attics and or plenum as a roof exhaust vent or as an air intake roof vent.

Flat roofs vents.

The jvo38 roof vent is one of the best built and most reliable on the market. Active ventilation 13 in. 8 aura vent. Made of corrosion resistant aluminum the keepa vent has a round concentric vent cap and standard 11 in.

Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. It depends on where the insulation is installed. Plastic oddities mv34 roof vent cap helps keep out leaves debris flying insects animals used on roof vents portable toilet vents fits 3 or 4 pipe bolts onto pipe by plastic oddities 9 88 9. Flat roof ventilation is achieved by creating air changes to the attic or plenum.

Roof ventilation in a cold climate vents moisture and ensures a cold roof temperature to avoid ice dams. In many homes with a sloped roof this can be a problem to install. Set your store to see local availability add to cart. Collar height square flange and an inner louver wildlife guard.

Free delivery with 45 order. For a more low profile type of flat roof vent the aura vent is the ultimate choice. A cold roof or hot roof. Flat roof vents have no moving parts to break or squeak but don t vent as much air as wind driven vents.

Dia aluminum keepa static vent for flat roofs in white model kv 4 wt 34 24 34 24. How much ventilation does a flat roof need. Flat roof ventilation is beneficial to flat roofs in all climate zones no matter the color of the roof. It alleviates moisture in the winter and heat in the summer to extend roof membrane life.

All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows. The keepa vent is best used for flat roof attic spaces as an exhaust roof vent or fresh air supply intake roof vent. Active ventilation products keepa vent will alleviate moisture in the winter and heat in the summer to extend the life of the roof and building structure. Nfa roof vent in mill finish model rbv 8.

The flat roof is ideal for this type of vent as the vent can be situated directly above the bathroom ceiling. The building codes and building science for natural roof ventilation however only appeared in the 1940s. Active ventilation 4 in. Hot roofs have the roof deck then insulation then the roofing material.

Any type of roof from tpo to epdm can be either hot or cold. The answer depends on the type of roof you have. Removal of excess heat and moisture will help the life of the roof and will help the functionality and efficiency of the hvac systems. Ventilation is crucial to these areas as they affect the building as a whole both inside and out.

The j vent can be produced with several different options curb mount larger flange size tall throat for greater clearance between base flange and hood for flat roof applications with a bottom stem and a hood with rounded or pinched corners. The keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less. It is electrical powered and can also be driven by wind power.