How To Install Attic Baffles Or Vent Chutes. The rafter air channels will need to be able to be installed between rafters and generally need at least 16 inches. Baffles, sometimes called vent chutes or rafter vents are used to keep air flowing through the attic.

What are eave chutes? — Energy Audit Air Sealing
What are eave chutes? — Energy Audit Air Sealing from www.sellairllc.com

There primary purpose is to keep insulation from clogging the lower ventilation. To completely cover your attic floor with insulation out to the eaves you need to install rafter vents (also called insulation baffles). Staple the attic ventilation baffles into place.

Determine The Size Baffles You Need By Measuring The Space Between Your Attic’s Rafters.

Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation. Place metal, plastic, foam, or cardboard attic baffles between rafters. Determine the size baffles you need by measuring the space between your attic’s rafters.

Ensure They Are Not Touching The Ceiling, As This Is Where The Air Will Flow.

Install insulation in each rafter bay over the baffles, following the manufacturer’s directions. Staple the attic ventilation baffles into place. Attic ventilation is necessary to prevent moisture build up that can potentially cause rotting.

Continue Installing Baffles, Moving Up The Rafter Bay Towards The Peak Of The Roof.

There primary purpose is to keep insulation from clogging the lower ventilation. Baffles, sometimes called vent chutes or rafter vents are used to keep air flowing through the attic. Install insulation in each rafter bay.

To Completely Cover Your Attic Floor With Insulation Out To The Eaves You Need To Install Rafter Vents (Also Called Insulation Baffles).

The rafter air channels will need to be able to be installed between rafters and generally need at least 16 inches. Continue installing baffles, moving up the rafter bay towards the peak of the roof.

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