R13 Attic Insulation

Guardian r 13 kraft faced fiberglass insulation roll 23 x 32 61 3 sq.

R13 attic insulation.

For diy attic insulation you ve got two choices. Both can be added to uninsulated attics or layered over existing material. In addition you can use r 13 insulation in the floors of homes in those parts of the country as well as to insulate the basement walls of homes in any region of the nation although the agency does rate r 19 as better for basement walls in northern areas. Loose fill or batt the common term for blanket insulation.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Knauf insulation r 13 ecobatt unfaced fiberglass insulation batt 3 1 2 in. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Department of energy gives r 13 insulation a designation of good for use in walls in southern regions of the country.

The r 13 kraft faced batt insulation is comprised the r 13 kraft faced batt insulation is comprised of pre cut widths to fit between the studs and joists in your home. Knauf insulation r 13 ecoroll unfaced fiberglass insulation roll 3 1 2 in. The higher the r value the better the thermal performance of the insulation. Loose fill insulation loose fill insulation made from either cellulose fiberglass sheep s wool or mineral wool is typically blown in place behind existing walls or in attics.

R value is a measure of insulation s ability to resist heat traveling through it. Knauf insulation r 13 ecoroll unfaced fiberglass insulation roll 3 1 2 in. 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.