How To Install Attic Baffles Or Vent Chutes

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.

How to install attic baffles or vent chutes. Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation. Work your way out to the ends of the. Step 2 in the bay. Measure the distance between your rafters and purchase enough rafter vent baffles to install one over each soffit vent.

First insulation chute installed. 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. You will need a baffle for each space between the rafters. Attic vent chutes are very useful for attic ventilation improvement in attics filled with a blown in type insulation.

Staple each side to the roof deck spaced about every 4 inches. To install the rafter vents staple them directly to the roof. You ll need to crawl to the end of the eave and staple the baffle against the roof deck. The outside edge of the baffle should be parallel to the exterior wall sheathing.

Put on your safety gear. 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. I was in the attic a few months ago checking to see if a bathroom vent that was installed a few years back was actually venting to outside or attic. If your roof rafters have been covered over with drywall or plywood you will have to remove it in order to install the 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. Install attic baffles if the attic doesn t have attic baffles let s install them. They come in several widths so purchase the baffle that fits between your rafters. To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles.

Depending on the size of the opening set a half sheet of 3 4 inch plywood across the rafters to. It was outside so that s good. Cut at least two 24 inch squares of inch plywood to use as seat boards when crawling out into the attic. Pull any existing insulation away from the edges of the attic where you will be putting up the baffles.