Baffled attic vents and methods of their use and manufacture are provided. The baffled air vent of this invention includes an elongated member having a roof facing side and an attic space facing side, a pair of longitudinal side portions, first and second transverse ends, and at least one central panel...http://www.google.es/patents/US20050072072?utm_source=gb-gplus-sharePatente US20050072072 - Baffled attic vent including method of making and using same
Baffled attic vent including method of making and using same