Best Insulation For Attic Space

How to insulate a finished attic.

Best insulation for attic space.

Notice that you don t see insulation filling all the spaces between the ceiling joists. Buying more heaters would be expensive and raise the power utility bills significantly. With a finished attic insulation must help keep the attic areas comfortable. For the best performance an insulation material needs to fill the whole space with no gaps voids compression or incompletely filled areas.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Batts are about the worst you can do here. The best insulation for attic will help deal with this problem once and for all. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc.

For diy attic insulation you ve got two choices. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. So it s time to pay close attention to what s happening up there. This is especially helpful in between the roof deck and the floor of the attic.

Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. See that photo above. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

Modern technology of blanket insulation today is considered the best insulation for attic. Both can be added to uninsulated attics or layered over existing material. Loose fill or batt the common term for blanket insulation. As you well know hot air rises and escapes through the roof leaving you to deal with the cold aftermath.

That means insulating the attic floor only not the walls and having vents in the roof.