You will need a baffle for each space between the rafters.
How to install insulation stops in attics.
It s common practice in my area to put a staple or two through the rafter baffle into the roof.
Choose your insulation type.
Put on a pair of work.
Pull any existing insulation away from the edges of the attic where you will be putting up the baffles.
Calculate how much you need.
These new wood stops provide a larger area for attaching new weatherstripping.
Check pipes and vents.
How to install insulation stops 1.
Fit each one snuggly in the bay with the bottom starting where the ceiling joist meets the roof rafter.
If the attic hatch rests on the molding you should add 2 1 2 inch stops around the entire opening.
They also give you an easy area to add hook fasteners if needed.
Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping.
How to install insulation stops.
Just whatever keeps the insulation out of the soffits and the ventilation flowing through is good.
You can also inspect the weatherstripping and molding around your attic door to see if it is damaged.
To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic.
To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space.
Climb into the attic and measure the width between two roof rafters or trusses to determine the size of the rigid.
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.