My Attic Does Not Have Baffles

The answer is rafter venting.

My attic does not have baffles.

Could it make sense to do site built baffles rigid foam all the way up my rafter bay from the soffit to the roof line so the rafter cavity is enclosed with 2 in gap for air flow of course and then run duct from each rafter bay to the attic. Noticed one of the attic vents was not working. Without baffles you must keep vents clear of insulation which means the space around the vent typically receives no blanket of protection. Keep in mind not all rafter need baffles just those with intake vents at the soffit.

Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping. Make sure the fill s depth is uniform across the attic. Baffles are chutes that when installed properly can provide a channel for air to flow from your exterior soffit vents up into your attic space. Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect.

Are the two gable vents above or behind the kneewall. In either case this is nowhere near enough ventilation in my opinion. Manufacturers make baffles in 14 1 2 as well as 22 1 2. Told that the 2 attic power vents are the only attic ventilation i have the house does have vented soffits every other soffit cover is vented.

Check your attic for baffles. To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space. Things have been ok low energy bills house very comfortable. If you go up into your attic look for baffles between rafters.

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. My roof actually does not have a ridge vent but rather soffit vents and then 1 motor attic vent fan. Help purchased home 8 years ago with 2 power attic vents. The most common way to add ventilation to an attic is by installing air intakes in the soffits and putting an outlet at the gable of the house.

Don t be baffled by baffles. Basic functions of baffles. If this does happen the soffit vents will not function as best as they should and therefore supporting the formation of mold or fungi rather than preventing it. This is called passive ventilation.

Not sure i follow this but it sounds like you have two vents in the gable ends of the attic and three box type roof vents.