Double Roof Ventilation

Extend the roofline to shade exterior walls and create shaded outdoor living spaces.

Double roof ventilation.

The system enhances passive cooling of dwellings and can help diminishing power costs for air conditioning in summer or in tropical and arid countries. 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. Beyond the decreased capacity for insulation when venting the roof deck venting the roof deck or the attic has some other drawbacks worth considering. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.

To be sure your roof is getting enough ventilation there are simple calculations that you can follow. The installation of roof vents is a crucial part of roof design because it allows for proper attic ventilation which may help prevent condensation and early aging of your roofing materials. The building codes and building science for. Advantages of proper roofing ventilation.

Although there are many different types of roof vents to choose from ensuring you have the right number of both. Find roof vents accessories at lowe s today. A double roof structure located high above a roof can also provide shading for an outdoor roof garden or. The double skin roofs investigated in this paper are formed by adding a metallic screen on an existing sheet metal roof.