Under Shingle Roof Vent

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Under shingle roof vent.

Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. A new roof is more than just shingles. An aluminum ridge vent has a mushroom shaped profile combined with a wide flange on both sides that sits on top of the roof shingles. Here is how you do it.

Imo low shingle vents or edge vents will be vulnerable to ice dams which as you probably know can show up even with the best roof insulating installs. It allows air to flow freely through the 1 roof decking slit providing more than adequate soffit ventilation to maximize ridge vent effectiveness. Momentarily lift the boot and apply sealant to hold the flashing in. Smartvent can be installed under virtually any shingle course when proper installation techniques are used.

The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. My roof has had 12 soffits so not as challenged as yours but i added 4 to my siding for exterior foam insulation and didn t want to reduce my soffit size. A roof vent installation kit will provide everything you need to vent your roof in one convenient package. Install shingles as normal up to the base of the plumbing vent.

There is no maximum slope installation. A shingle over vent is installed over the ridge of a roof and is covered over by asphalt shingle caps that match the surrounding roof shingles. It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents. Smartvent is nail gunnable.

Back to shingle vents in a minute. This aluminum cap is the finished product and does not require. The building codes and building science for. Smartvent is a tapered under shingle plastic product designed for installation along the soffit edge of the roof or the facing edge of dormer rakes and goes virtually unnoticed.

Allow space for the edge of the vent opening where it will rest on the roof. Smartvent should be installed on shingled roofs with a minimum 4 12 pitch. Certainteed intake vent provides continuous intake airflow at the roof s edge and provides proper intake ventilation for homes with little or no overhang. Place the flashing or boot onto the plumbing vent so the base is resting on shingles.

Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.