Attic Ventilation Air Chutes

After we finished cleaning our attic getting the wires cables in order making the map fixing the exhaust vent and re stapling up the old insulation we were finally able to get to one of the essential prep work items all the tutorials talk about adding vent chutes.

Attic ventilation air chutes.

Intake vents located at the lowest part of the roof under the eaves allow cool. Cardboard chutes oh shutes cardboard ventilation chutes help keep air flowing up and out through roof vents protecting insulation and walls from moisture. Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic. Item 1571672 model xudv2248.

It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. The ado products durovent 23 1 2 in. The space above the top plate of exterior walls at the bottom of each rafter bay is especially important. Be sure to wear long sleeves goggles and a dust mask.

Perforated or straight not all sizes available in all markets order online. Durovent durovent 22 in x48 in raft vent 10 pack. This exposes attic floor and allows warm air from the living area below to migrate into the attic and condensate on the roof decking surface cold season. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Without vent chutes the insulation can fall into the soffit compromising attic ventilation or it is often blown by air drafts from the area near the soffit deeper into the attic. Baffles placed in this area channel intake air into either the attic space or vent chutes and also prevent insulation from falling into the soffit and blocking airflow. Available for 16 and 24 oc. Rafter vent with built in baffle helps keep air moving in your attic.

These chutes also play a big part in the ability to install any blown in insulation as they will keep the soffits clean and unclogged. The success of a vented attic or roof deck relies on its airtightness. The ventilation system features polystyrene construction which is lightweight and moisture resistant and the integrated baffle means that you need no blocking material between the vent and the top plate. Coat your arms face and neck with talcum powder to reduce the itching from insulation staple the chutes in place.

Install air chutes in each rafter space to keep the air path clear between the rafters and the roof sheathing.