Roof Ventilation Pyramid

Otherwise the exiting air at the ridge will usually pull its makeup air from the closer gable end vents and not from the soffit or eaves vents.

Roof ventilation pyramid.

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. Floor area is 1200 sq ft. Rectangular metal roof vents work best on hip or pyramid roofs that have a short ridge line. The attic space contains no mechanicals and is not used for storage.

The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc. Look for galvanized steel vents available at roofing supply stores and some home centers. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Connect the exhaust hose to the fan and then push it through the roof until the nozzle is entirely through.

Then connect the wires to the fan and screw the fan into the ceiling or side wall. They sit on top of your roof and spin in the wind currents pulling air up from the garage. My 1914 house needs to be re roofed this summer but i am at a loss re ventilation. Consult a roofing supply store for special installation instructions if you have a metal slate cedar or tile roof.

The building codes and building science for. Secure the hose to the outside of the roof with the installation brackets provided in a kit. This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work. Optimum roof ventilation design.

Provides continuous ridge venting continuous soffit venting and then close off those old gable end vents to force the intake air to come where you want it to flow. Follow photos 9 13 for installation tips.