Plywood Attic Baffles

When why you need attic baffles.

Plywood attic baffles.

Without baffles you must keep vents clear of insulation which means. If your roof rafters have been covered over with drywall or plywood you will have to remove it in order to install the baffles. Attic rafter vent baffles are essential for the health of your roof. Baffles should fit snugly between your rafters and extend from just over the vent at the wall plate up the rafter.

Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses. Rafter baffles are sheets of plastic foam or cardboard that fit between the rafters in your attic to prevent moisture accumulation and add insulation to your home. Adam left and max right install luan plywood panels between the i joists to create continuous vent channels and windwash baffles. These include plywood attic baffles cardboard attic baffles cardboard insulation baffles spray foam baffles plastic or foam baffles rigid foam boards and cardboard chutes.

Attic ventilation channels baffles are needed to prevent the insulation from filling the space between the ceiling and the roof sheathing along the eave edges. They allow the fresh air to travel up under the roof to the ridge or gable vents keeping the roofing materials dried out and in good working order. Installing baffles from a soffit vent and up the rafter bay allows you to insulate every available inch of attic floor space. Attic baffles stop blown in insulation from blocking fresh air entering your attic from soffits.