To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space.
How to install insulation stops in attics.
If the attic hatch rests on the molding you should add 2 1 2 inch stops around the entire opening.
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.
It s common practice in my area to put a staple or two through the rafter baffle into the roof.
Pull any existing insulation away from the edges of the attic where you will be putting up the baffles.
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.
Check pipes and vents.
Make sure the fill s depth is uniform across the attic.
Before installing determine the insulation material best suited for your home.
Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping.
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.
These new wood stops provide a larger area for attaching new weatherstripping.
They also give you an easy area to add hook fasteners if needed.
Calculate how much you need.
Lay a 2 by 4 foot section of 3 4 inch plywood across two adjacent ceiling joists as a platform from which to work.
Put on a pair of work.
Choose your insulation type.
Just whatever keeps the insulation out of the soffits and the ventilation flowing through is good.