Roof With Ridge Vents Is Getting Spay Foam Insulation

One of the biggest benefits of using spray foam is to get greater airtightness.

Roof with ridge vents is getting spay foam insulation. The good news is that they really do work together but once again expert application is required to avoid any costly mistakes. Learn how the need for roof vents are determined. That means you get rid of all attic ventilation whether it s passive ridge gable soffit vents or active fans. However many people think that roof vents cannot be used in conjunction with spray foam insulation.

The point i m making here is that a sealed attic should be well all sealed up. Rigid foam and spray foam are two of them. Cathedral roofs especially need a lot more insulation between the ceiling and the rafters because there usually isn t any attic space. You re looking to insulate your attic and are wondering if you need roof vents with spray foam insulation.

Heat from the house rises up to the attic but when there isn t one the heat rises up to the roof. All insulation materials require proper venting. Actually you should probably get rid of power attic ventilators whether or not you re sealing the attic but that s another article.