Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect.
Installing attic baffles from outside.
You will need a baffle for each space between the rafters.
Install insulation in each rafter bay over the baffles following the manufacturer s directions.
Basic functions of baffles.
The main function of an attic baffle is to draw the air in from outside your home and allowing it to circulate around your attic.
Before installing vent chutes in a existing attic make sure the vents are free of any loose fill insulation.
Staple each side to the roof deck spaced about every 4 inches.
Pull any existing insulation away from the edges of the attic where you will be putting up the baffles.
Surprisingly even the most well insulated attic space may still require the assistance of attic baffles to provide the additional air circulation.
You ll need to crawl to the end of the eave and staple the baffle against the roof deck.
I have someone blow in insulation in my attic about 2 years ago.
Step 2 in the bay.
You can situate the baffles where the circulation is mainly required.
What is the recommended way for me to get the baffles in there.
Baffles are chutes that when installed properly can provide a channel for air to flow from your exterior soffit vents up into your attic space.
Installing rafter vents also known as vent baffles in your attic helps ensure the air flows from the soffit vents the square or rectangular grills under your eaves through the ridge or gable vents in your attic.
Compare the temperature outside with that in the attic with the fan running and not running.
If your roof rafters have been covered over with drywall or plywood you will have to remove it in order to install the baffles.
They did not install any baffles.
The outside edge of the baffle should be parallel to the exterior wall sheathing.
Determine the size baffles you need by measuring the space between your attic s rafters.
Continue installing baffles moving up the rafter bay towards the peak of the roof.
Installing baffles in a attic where the insulation has already been installed.
Install attic baffles if the attic doesn t have attic baffles let s install them.
The inch plywood works best to carry the load with danger of breaking.
Position the first baffle.