You will need a baffle for each space between the rafters.
How to install attic insulation baffles.
Step 2 in the bay.
The outside edge of the baffle should be parallel to the exterior wall sheathing.
Aside from providing storage space for holiday decorations and seasonal clothing attics serve a functional purpose in the ventilation of homes.
Staple each side to the roof deck spaced about every 4 inches.
Attach this roof and attic insulation treatment using foam baffles to ventilate insulate and channel cold and hot air to roof vents before insulation is add.
How to install baffles in an old attic.
Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation.
Install attic baffles if the attic doesn t have attic baffles let s install them.
To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles.
You ll need to crawl to the end of the eave and staple the baffle against the roof deck.
If your roof rafters have been covered over with drywall or plywood you will have to remove it in order to install the baffles.
Pull any existing insulation away from the edges of the attic where you will be putting up the baffles.