Metal Roof Venting Problem

Some high quality metal roofing types reduce heat transference from the outside of the metal roof which can become very hot on a sunny day.

Metal roof venting problem.

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. The other option of course is a vented attic which requires an equal balance of intake and exhaust vents. The building codes and building science for. Problems can arise when installing this vent if the nails you use are too short to firmly fix the vent to your roof if your end caps are not installed if the gap for the vent is too wide if the gap is too narrow not enough soffit vents installed too many soffit vents installed.

Inadequate venting metal roofs do not stop moist warm air from rising through the house and into the attic. Picture a cloud of moisture floating overhead between the rafters. What are some common problems with metal roofing. When summer s sun beats down the underside of the metal can get scalding hot.

Without proper ventilation heat and humidity can build beneath the metal roofing warping the rafters shortening the. The only problem with this lifestyle is that the quality of your indoor air can be up to 5 times worse than the outside air. Should you vent a metal roof. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.

This video shows what a significant condensation problem can look like. Insufficient ventilation can lead to moisture problems during the winter and decreased energy efficiency during the summer but too much ventilation can be just as bad if not worse. Roof vents create an additional roof penetration essentially another place of vulnerability where leaks can occur. Roof ridge vents can reduce indoor air pollution levels.

We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry. The average person spends about 90 of their time indoors each day. Sheffield metals is a leader in the distribution of coated and bare metal products as well as engineered standing seam metal roof ssmr wall systems. That excess moisture ends up as drops of condensation on the roof.

About two thirds of that time happens at home. As it cools it can t hold as much moisture. Metal roofing works well with this because the metal is unaffected by heat not being able to pass through it and enter the attic. In many cases for existing homes this is the easier way to go.