How To Install Attic Baffles

If you are finishing the entire attic space place the baffle directly adjacent to.

How to install attic baffles.

Pull any existing insulation away from the edges of the attic where you will be putting up the baffles. Measure the distance between your rafters and purchase enough rafter vent baffles to install one over. Calculate how many rafter vents you need. Measure the length and width of the house in feet.

If your roof rafters have been covered over with drywall or plywood you will have to remove it in order to install the baffles. 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. Determine the size baffles you need by measuring the space between your attic s rafters.

You will need a baffle for each space between the rafters. Staple each side to the roof deck spaced about every 4 inches. Baffles are commonly available to fit rafters that. 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.

It may be easiest to locate and mark them from below. Locate the soffit vents in the eaves of your home. Multiply those two numbers and then divide by 150. If you prefer you can install the vents.

Step 2 in the bay. Position the first baffle. How to install attic rafter vent baffles. The outside edge of the baffle should be parallel to the exterior wall sheathing.

Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation. Use a sprinkler or other small.