How To Ventilate An Attic With A Metal Roof

Selecting metal roof and wall panels is a strategic investment for the life of a building.

How to ventilate an attic with a metal roof.

It is important that air movement occurs and is not impeded by any framing members of the home. To protect their investment it is key that your customers ensure the proper ventilation system is installed. Ridge vents are installed at the ridgeline of the roof. Metal roofing works well with this because the metal is unaffected by heat not being able to pass through it and enter the attic.

A roof ridge vent is static but doesn t require cutting into the metal roof s middle. Optimal air movement not only promotes temperature regulation and energy efficiency but also reduces the risk of moisture related issues like condensation build up. Bjorn asks i have a new house with a metal roof and without a ridge vent. Should you vent a metal roof.

Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent. Ridge vents are an effective way to achieve proper attic ventilation and are becoming a popular option for metal roofs. Airflow enters through soffit vents and flows upward through each rafter space until it reaches the roof peak. Instead the roofers do not install the regular metal roofing over the top of the ridge but leave a gap that runs the ridge s entire length.

They run continuously along the entire length of the roof so hot moist air is continuously released from the attic space across the entire ridge. A ridge vent is a ventilation strip that is placed along the ridgeline of the home. For a finished attic venting is a little more complicated but it s still essential. The safest way of venting a metal roof is installing a roof ridge vent.

In many cases for existing homes this is the easier way to go.