Installing rafter vents between the rafters along the soffit on the.
Installing air baffles in attic.
The outside edge of the baffle should be parallel to the exterior wall sheathing.
As listed in the definition above the baffle is meant to regulate the flow of air.
You will need a baffle for each space between the rafters.
Step 2 in the bay.
By installing the baffles properly you can increase the r value all the way out to the exterior sheathing.
Install attic baffles if the attic doesn t have attic baffles let s install them.
Staple each side to the roof deck spaced about every 4 inches.
Even with a 3 12 2 4 truss you are looking at a minimum r15 at the farthest edge.
You ll need to crawl to the end of the eave and staple the baffle against the roof deck.