Roof With Ridge Vents Is Getting Spay Foam Insulation

Cathedral roofs especially need a lot more insulation between the ceiling and the rafters because there usually isn t any attic space.

Roof with ridge vents is getting spay foam insulation.

All insulation materials require proper venting. Learn how the need for roof vents are determined. One of the biggest benefits of using spray foam is to get greater airtightness. The good news is that they really do work together but once again expert application is required to avoid any costly mistakes.

The point i m making here is that a sealed attic should be well all sealed up. That means you get rid of all attic ventilation whether it s passive ridge gable soffit vents or active fans. This alternative to traditional building insulation fiberglass can be applied into wall cavities holes concrete slabs and even onto roof tiles and. However many people think that roof vents cannot be used in conjunction with spray foam insulation.

Rigid foam and spray foam are two of them. Actually you should probably get rid of power attic ventilators whether or not you re sealing the attic but that s another article. Spray polyurethane foam is a chemical product that is created by two materials isocyanate and polyol resin that will react with each other when they are mixed and will expand up to 30 to 60 times its liquid volume as it is sprayed in place.