Roof Ventilation That Disappears

See the benefits of attic ventilation a new roof is more than just shingles.

Roof ventilation that disappears.

The intake vents work with ridge vents to allow cool air to enter the attic space forcing warm air to exit through the ridge vents. An opening is first cut along the peak of the roof and the ridge vent is placed over the opening. Now that we ve reviewed how ventilation works. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Located at the edges of the roof these intake vents can be installed at the eaves under the soffit at the drip edge or under the shingles at the roof s edge. It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience. This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.

Cap shingles or cap components are placed on top of the vent so it virtually disappears into the roofline. 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. Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent. Intake vents located at the lowest part of the roof under the eaves allow cool.

Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space. 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. Things have been ok low energy bills house very comfortable. The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.

Help purchased home 8 years ago with 2 power attic vents. Ridge vents are easy to install. The building codes and building science for. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.

Noticed one of the attic vents was not working. This keeps your attic cooler in the summer and helps extend the life of your roof. A ridge vent is a ventilation strip that is placed along the ridgeline of the home. They allow air circulation under your roof and allow air inside your attic to circulate with the air outside your attic.