Hip Roof Ventilation

Cobra hip vent provides effective ventilation on hip roofs with little or no ridge area.

Hip roof ventilation.

The leaving of this 6 defends the structure against wind propelled rains. We re going to have new plywood sheathing and shingles installed on our hip roof. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches. A powered attic fan and install a ridge vent b ridge vent only and install.

It provides 9 sq. One contractor is recommending 2 attic fans and a ridge vent one is recommending 1 attic fan and a ridge vent and one is recommending 1 attic fan and 2 box vents. Drive nails up through the sheathing and shingles to mark roof air vent locations. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.

The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. Inches per linear foot 19 051 mm 2 lm of net free ventilating area to help exhaust heat and moisture from the attic. We are basically starting over and can install any type of attic exhaust system we wish. Here are the three options presented.

Roof vents will provide about half of the vent area and soffit vents the other half. From the roof s peak. The low profile shingle over design blends in with the hip of the roof allowing the vent to appear almost invisible from the ground. It provides exhaust along the roof s hip allowing maximum airflow and uniform air movement throughout the attic space and its uni directional construction allows for easy installation.

Leave uncut sheathing of a 6 at gable ends. Mark attic roof air vent locations. Hip ridge vent. Attic ventilation hip roof how to ventilation hip roof.

Hip and ridge shingles starter shingles low slope products ice and water barrier synthetic underlayment intake ventilation exhaust ventilation titanium and rhinoroof. What is the optimal ventilation for a hip roof we have a hip roof in need of replacement and there is discrepancy in the ventilation suggestions. At the time of the installation of exhaust vents ensure that you are aware of whether the hip roof features ridge boards not. Center nails between rafters 18 in.

Ventsure 4 foot strip heat moisture ridge vent. The building codes and building science for.