How To Install Attic Baffles Or Vent Chutes

Measure the distance between your rafters and purchase enough rafter vent baffles to install one over each soffit vent.

How to install attic baffles or vent chutes.

You will need a baffle for each space between the rafters. Step 2 in the bay. Anyways i noticed a few baffle chutes here and there not every joist they were just loosely set there at the time i didn t know what they were. Cut at least two 24 inch squares of inch plywood to use as seat boards when crawling out into the attic.

The outside edge of the baffle should be parallel to the exterior wall sheathing. To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles. 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. Attic vent chutes are very useful for attic ventilation improvement in attics filled with a blown in type insulation.

Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation. Pull any existing insulation away from the edges of the attic where you will be putting up the baffles. Depending on the size of the opening set a half sheet of 3 4 inch plywood across the rafters to. To install the rafter vents staple them directly to the roof.

It was outside so that s good. First insulation chute installed. They come in several widths so purchase the baffle that fits between your rafters. Set the baffles and a.

Attach a headlamp to your hard hat to free up your hands as you work. 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. If your roof rafters have been covered over with drywall or plywood you will have to remove it in order to install the baffles. Put on your safety gear.

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. 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. Install attic baffles if the attic doesn t have attic baffles let s install them. Work your way out to the ends of the.