O Higgins Roof Vents

Today o hagin has local and national testing approvals.
O higgins roof vents. I have roof vents so i have roof ventilation. Take for example ridge vents. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. See the benefits of attic ventilation a new roof is more than just shingles.
While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all. For the complete pdf version of the installation instructions in english and in spanish please follow one of the links below. From its founding roots as a roofing company over 40 years ago o hagin has grown into a nationally recognized designer and producer of top quality state of the art attic ventilation solutions. Air vent 1 500 cfm black galvanized steel electric power roof vent.