How To Install Vent Baffles In Attic

If your roof rafters have been covered over with drywall or plywood you will have to remove it in order to install the baffles.

How to install vent baffles in attic. Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings. Rafter vents should be placed in your attic ceiling in between the rafters at the point where your attic ceiling meets your attic floor. It may be easiest to locate and mark them from below. 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.

Set the baffles and a. 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. 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.

The outside edge of the baffle should be parallel to the exterior wall sheathing. Depending on the size of the opening set a half sheet of 3 4 inch plywood across the rafters to. Step 2 in the bay. You will need a baffle for each space between the rafters.

Locate the soffit vents in the eaves of your home. To install the rafter vents staple them directly to the roof decking. Position the first baffle. How to install attic rafter vent baffles step 1.

Measure the distance between your rafters and purchase enough rafter vent baffles to install one over each. You ll need to crawl to the end of the eave and staple the baffle against the roof deck. Work your way out to the ends of the. These specialty vents do not affect the.

Pull any existing insulation away from the edges of the attic where you will be putting up the baffles. Once they are in place you can then place the batts or blankets or blow insulation right out to the very edge of the attic floor.