Insulating A Roof Ventilation

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.

Insulating a roof ventilation.

Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. Covering up the soffit vents with loose fill or batts which can happen if you stuff insulation along the eaves is a huge no no. An important part of installing any system of ventilation into your roof system is to make sure that there is a point of entry and a point of exit for airflow. For the same reason insulation shouldn t touch the roof s underside.

Insulate below the roof the most conventional approach to insulating a roof is to put all the insulation below the roof deck. The typical vented roof has a vent at the lower eave and a vent at the higher. Air can move through the attic space freely and the floor of the attic is insulated to thermally separate the unconditioned attic from the living spaces below. As a homeowner it is important that you review the soffit areas of the home for soffit vents.

This approach is especially prevalent in retrofits when the existing roof is in good shape but the attic is being conditioned. 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. These specialty vents do not affect the.