Finished Attic Ventilation

If your home is smaller than other homes in your area or simply lacks the necessary amount of storage or living space for your family finishing your attic is a relatively inexpensive way to increase your usable space.

Finished attic ventilation.

Without properly ventilating the roof your finished space can be just as unpleasant as an unfinished attic. Converting your attic into usable finished space can increase the value of your home by maximizing the available square footage. It can do both. One last thought attic ventilation is not there to get rid of heat it is there to get rid of excess moisture accumulating from the home.

To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes. Insulation at least r 38 or more is there for heating and. Best ventilation is open soffit venting to a open vented ridge vent. A ridge vent is a ventilation strip that is placed along the ridgeline of the home.

Hvac i recently moved into a 1922 2 1 2 story colonial in baltimore md hot humid summers and fairly cold winters. 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. Most codes require a specified minimum amount of headroom and it s tough to meet this requirement when insulating a finished attic especially since most. Vent the roof deck.

With square foot living space at a premium many homeowners turn to their attics for a little extra room when the attic becomes part of the home to be heated and cooled. Since parts of a finished attic are usually very close to the roof insulation often blocks proper ventilation that is needed under a roof structure. Without properly insulating your finished attic room will also be cold in the winter. This is easy to accomplish in simply.

Ridge vent must me installed per the manufactures instructions. If the attic space is going to be conditioned either for living or mechanical purposes or if a home design calls for a vaulted ceiling provision r806 3 in the international residential code calls for the roof deck above the space to be vented continuously from the eave to the ridge.