Venting Roof Space

If you see dampness or frost you need better roof ventilation and some attic vents.

Venting roof space. With the right balance of intake and exhaust ventilation a homeowner can help optimize the life of his roof system and his home s energy efficiency. These vents and ducts should never share space with the roof vent and air should never be vented directly into the attic. Proper attic area ventilation is an important performance consideration for a home or building with a steep slope roof. Vent the attic space learn how proper attic area ventilation is an important performance consideration for a home or building with a steep slope roof.

Vent the roof deck. Fans and vents may be installed on the roof system that will draw the air out of the attic space and exhaust it to the exterior. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. Vents come in various styles.

If the attic space is going to be conditioned either for living or mechanical purposes or if a home design calls for a vaulted ceiling provision r806 3 in the international residential code calls for the roof deck above the space to be vented continuously from the eave to the ridge. If the attic space is going to be conditioned either for living or mechanical purposes or if a home design calls for a vaulted ceiling provision r806 3 in the international residential code calls for the roof deck above the space to be vented continuously from the eave to the ridge. Air flows in through the soffit vents and out through the roof vents. Grab a flashlight and inspect your attic during the winter.

These fans may be controlled by a switch or a thermostat which detects heat build up in the attic space and automatically exhausts the attic space.