Homemade Attic Insulation Baffles

Fit each one snuggly in the bay with the bottom starting where the ceiling joist meets the roof rafter.

Homemade attic insulation baffles.

Place plywood over two or more joists under your work area to prevent damage to the ceiling below. If they are present examine them and evaluate if any baffles need replacing. They are manufactured to fit either 16 inch or 24 inch. Start your measurement at the top of the vented area at the wall plate and.

Both can be added to uninsulated attics or layered over existing material. They are known are also known as wind baffle insulation baffles rafter vents or venting chutes. The secret is a homemade cutting jig that holds a utility knife blade. Pull any existing insulation away from the edges of the attic where you will be putting up the baffles.

Loose fill or batt the common term for blanket insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. For diy attic insulation you ve got two choices. The rigid foam is cut to be 2 inches wider than the space between rafters then 1 inch of foam is scored and folded over on either side of the foam creating standoffs that hold the foam away from the roof sheathing providing a space for air to flow.

Foam attic baffles the two most common attic baffles are made of cardboard or foam. The beauty of attic baffles is that they are available from most home improvement stores and can be installed simply with a few staples if you want the diy approach. How to make rafter baffles. I should have paid someone to do this but much like poker i m pot committed with the time and money i ve spent and just want to accomplish it myself.

Baffles establish a channel for air to circulate between the insulation and the roof sheathing. Measure the distance between your rafters and between the rise. As with attic floor insulation moisture and heat removal are the reasons for creating proper air.