Loose fill or batt the common term for blanket insulation.
R13 attic insulation.
For diy attic insulation you ve got two choices.
Knauf insulation r 13 ecobatt unfaced fiberglass insulation batt 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.
Department of energy gives r 13 insulation a designation of good for use in walls in southern regions of the country.
Guardian r 13 kraft faced fiberglass insulation roll 23 x 32 61 3 sq.
Knauf insulation r 13 ecoroll unfaced fiberglass insulation roll 3 1 2 in.
R value is a measure of insulation s ability to resist heat traveling through it.
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.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
R 13 ecotouch pink kraft faced insulation fiberglass insulation batt 23 in.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
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.
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.
Insulation level are specified by r value.