If done right blown in cellulose insulation adds a lot of r value in all areas without doing too much work in regards to packing it in like batted insulation.
2x4 attic joists upgrade insulation.
View the owens corning 2x4 wall floor insulation 490 00 pallet 490 00 pallet standard delivery.
Add thick insulation batts to the attic.
For any option installing those 2 x 2 furring strips really would be a waste unless the area is very unlevel.
Attic 17 basement 30 ceiling insulation 24 crawlspace 10 exterior sheathing 7 exterior wall foundation 2 floor 17 garage 7 metal building 2.
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Batts are long strips of unrolled and unfaced fiberglass insulation.
If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or.
Option 2 has the benefit of preventing any thermal bridging via the ceiling joists.
Put insulation meant for 2x4 framed walls between the joists which will be the same height as the joists then lay a perpendicular layer of attic insulation maybe r 30 on top of them.
Seal up door and window cracks with caulk cold air seeping into your home has a detrimental effect on your home s heat envelope.
Installing attic insulation is one of the most valuable ways to save energy and keep your home warmer.