Cape Cod Attic Ventilation

One of the best methods is rigid foam board with sealed joints over insulation in the knee wall.

Cape cod attic ventilation.

This is not very easy in most of the older houses we work on because the hatches and attics are too small to get rigid foam board through. The cool vent by hunter panels is a product that is usually installed on commercial steep sloped roofing systems such as schools or churches. It s good that you have an air barrier on the attic side of the knee walls over the insulation. From flat to cathedral in fhb 192.

There are as many ways to do it as there are people who do it. Ventilating attic space is easy to do. Turbine vents that spin for free in the wind suck lots of air out of an attic. 3 ridge vents are the most efficient exhaust vent for your attic.

Intake of the air from the soffit fascia areas the exhaust of the air from the ridge and properly insulated attic. If one of these components is missing then it automatically means that your attic is not being ventilated properly. Together they are part of the balanced system for optimum attic ventilation. Outside air needs to be able to come in through the soffit vents and travel along the underside of the roof sheathing so there can t be blockages up to and out the ridge vent.

Intake vents located at the lowest part of the roof under the eaves allow cool. Call us now 508 775 8240. For the ventilation to work properly there are three very important components. Powered attic ventilators pavs use electricity to spin a fan blade.

Soffit ventilation is required to replace all the air that s exhausted. If the rafters are deep enough it may be possible to use rigid foam as the ventilation baffles sealing along the perimeter of each piece to create an air barrier then filling the rest of the cavity with batts or blown insulation see ceiling remodel. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.