![Spray foam insulates the top plates and air seals them to the ventilation baffles before ceiling drywall is installed. | Building America Solution Center Spray foam insulates the top plates and air seals them to the ventilation baffles before ceiling drywall is installed. | Building America Solution Center](https://basc.pnnl.gov/sites/default/files/images/2015_Mantell14_sprayfoameaves.jpg)
Spray foam insulates the top plates and air seals them to the ventilation baffles before ceiling drywall is installed. | Building America Solution Center
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Owens Corning Raft-R-Mate 22-1/2 in. x 4 ft. Attic Insulation Rafter Baffle Proper Vents (70-Pieces) 70RM - The Home Depot
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