How To Install Attic Vent Baffles

Install attic baffles if the attic doesn t have attic baffles let s install them.

How to install attic vent baffles. The outside edge of the baffle should be parallel to the exterior wall sheathing. Work your way out to the ends of the. Fit each one snuggly in the bay with the bottom starting where the ceiling joist meets the roof rafter. Locate the soffit vents in the eaves of your home.

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 attic rafter vent baffles step 1. You will need a baffle for each space between the rafters. Pull any existing insulation away from the edges of the attic where you will be putting up the baffles.

Rafter vents should be placed in your attic ceiling in between the rafters at the point where your attic ceiling meets your attic floor. Step 2 bend the vent down at its accordion hinge so its lower end points down toward the wall s top plate. As with attic floor insulation moisture and heat removal are the reasons for creating proper air. Attach a headlamp to your hard hat to free up your hands as you work.

A piece of rigid foam board placed on the outer edge of the top plate works very well for this. Blown insulation may require an additional block to prevent insulation from being blown into the soffit. It may be easiest to locate and mark them from below. Staple each side to the roof deck spaced about every 4 inches.

Depending on the size of the opening set a half sheet of 3 4 inch plywood across the rafters to. Set the baffles and a. The side edges of the vent should lie flat against the underside of the roof sheathing. Measure the distance between your rafters and purchase enough rafter vent baffles to install one over each.

Put on your safety gear. You ll need to crawl to the end of the eave and staple the baffle against the roof deck.