Foam Insulation Baffles Grey
Ventilation is vital for roofs with attics. This allows airflow to enter the attic space and exit through roof vents. Roof vents manage hot and humid air. Installing baffles between the roof's beams and trusses will prevent insulation from blocking airflow through the attic space. Baffles should always be installed in an attic with an intake vent (soffitvent) in order to maintain proper airflow. But the devil is always in the details. You can find installation guidance to help you make sure that your baffles are installed correctly.
Remove any old insulation from your attic edges before installing insulation. After that, place a baffle at each bay between the roof rafters. Be sure to place each baffle in the correct position. Also, ensure the bottoms of the baffles are parallel to the ceiling beams. After the baffles are secured, spray foam is used to seal and fill in any gaps. This will stop air from leaking. Insulation baffles help keep the crawlspace and attic heated. They resist moisture and deterioration, even in harsh environments. They can be used to reduce energy bills and improve air quality in your home.
Bob Vila explains that attics have intake vents under the roof's eaves that let in cool air as well as hot air exhaust vents at the peak of the roof that let out hot air. The intake vents are usually installed in the soffit as one continuous perforated piece or as individual vents spaced out every few feet. With gable roofs, the vents might be on the side of the house, close to the peak of the gable.