In order to achieve maximum efficiency with roof vents, it is necessary that ample intake ventilation be provided. This can easily be accomplished by the installation of undereave vents. These surface mount undereave vents are designed for easy installation.
SDS
This 12" aluminum turbine vents 600 square feet when used with 300 sq. in. of eave or soffit vents. Sold with a strong galvanized adjustable base to fit most roof slopes.
SDS