Install Attic Baffles Vent Chutes

Rafter vents ensure the soffit vents are clear and there is a channel for outside air to move into the attic at the soffits and out through the gable or ridge vent.

Install attic baffles vent chutes.

Install attic baffles if the attic doesn t have attic baffles let s install them. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. Staple each side to the roof deck spaced about every 4 inches. Baffles provide a channel for air to flow through certain parts of the attic.

To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles. The ventilation system features polystyrene construction which is lightweight and moisture resistant and the integrated baffle means that you need no blocking material between the vent and the top. 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. The outside edge of the baffle should be parallel to the exterior wall sheathing.

First insulation chute installed. Typically made from polyvinyl. Attic vent chutes are very useful for attic ventilation improvement in attics filled with a blown in type insulation. Attic vent chutes can be also installed by sliding them between the insulation and the roof decking which might be hard in some cases because of the roofing nails sticking out of the decking low clearance and insulation of course.

Without this air movement any moisture that gets into the attic area becomes stagnant and causes mold and mildew to develop. Installing rafter vents between the rafters along the soffit on the. Each carton contains 10 vents. Rafter vent with built in baffle helps keep air moving in your attic.

It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot which can save you a substantial amount of money down the road. I used small cut pieces of 2 4 six per osb sheet as a screwing base visible in the photo below to install each insulation chute screwing the blocks first to the roof trusses then after putting the osb into place screwing through the osb and into the bottom of each 2 4. The ado products durovent 23 1 2 in. Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation.