Roof Ventilation Intake Vents
The bottom line an unvented or poorly vented roof and attic area is a ticking time bomb of sorts.
Roof ventilation intake vents. 6 75 square inches nfva per lineal foot perfect for use with our v 300 ridge vents. Conventional rigid aluminum ridge vent typical 20 sq in. This occurs through the rising of warm air and the falling of cooler air. Intake vents such as soffits are placed lower on the roof usually under the eaves.
Of course there should be intake vents to ensure a balanced system. Ventsure 4 foot strip heat moisture ridge vent 27 lineal feet required. Regardless of the exact vent styles your contractor recommends a roof ventilation system that does its job must include intake vents and exhaust vents. Roof louvers or spot vents typical 50 sq in.
Properly ventilating your attic is one of the best ways to increase the longevity and performance of your roof. The two roof ventilation options intake vents and exhaust vents should be placed to take advantage of the natural increased speed of air circulation. As part of a ventsure balanced air ventilation system of intake and exhaust the ventsure inflow vent helps reduce heat and moisture buildup that can lead to ice damming and roof deterioration. Per linear foot covered by cap shingles est.
And in many of these cases the hip roof forms a large volumetric attic space to ventilate. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic. In vent is ideal for roofers and remodelers who need to add attic roof intake ventilation to balance their ridge vents but can t access the soffits or overhangs.
Key benefits low 1 profile allows it to blend in with the roof. One method is to use a powered attic vent with a humidistat thermostat located close to the ridge or top of the roof. Vent area ranges from about 35 sq in. Soffit vents are one of the most popular intake vent styles.
Otherwise the exiting air at the ridge will usually pull its makeup air from the closer gable end vents and not from the soffit or eaves vents. Provides continuous ridge venting continuous soffit venting and then close off those old gable end vents to force the intake air to come where you want it to flow. Roof vents choose one of the following products to meet the recommended exhaust nfva of 528 square inches. Optimum roof ventilation design.