Climb into the attic and measure the width between two roof rafters or trusses to determine the size of the rigid.
How to install insulation stops in attics.
Put on a pair of work.
Check pipes and vents.
These new wood stops provide a larger area for attaching new weatherstripping.
Adding loose fill cellulose insulation to the attic floor is an effective way to prevent that cold air from entering your house and installing it is a job.
To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space.
Before installing determine the insulation material best suited for your home.
How to install insulation stops 1.
If the attic hatch rests on the molding you should add 2 1 2 inch stops around the entire opening.
Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping.
Choose your insulation type.
Just whatever keeps the insulation out of the soffits and the ventilation flowing through is good.
It s common practice in my area to put a staple or two through the rafter baffle into the roof.
Make sure the fill s depth is uniform across the attic.
Fit each one snuggly in the bay with the bottom starting where the ceiling joist meets the roof rafter.
Calculate how much you need.
You will need a baffle for each space between the rafters.
You can also inspect the weatherstripping and molding around your attic door to see if it is damaged.
Pull any existing insulation away from the edges of the attic where you will be putting up the baffles.
Lay a 2 by 4 foot section of 3 4 inch plywood across two adjacent ceiling joists as a platform from which to work.