For over 6 years, Emily has specialized in writing about home warranties, solar installations, car transportation and moving companies. Since graduating with a journalism degree in 2012, she's ...

R values vary widely for different types of ... Insulation standards. Recommended insulation standards for homes were upgraded dramatically after the energy crisis of the mid-1970s.

as per this Energy Star map of Recommended Home Insulation R– Values. Insulation ratings comparison (per inch) There are numerous home insulation materials available. To compare their insulating ...

R-value is the "resistance of heat transfer" found in home insulation. Every region of the country has a DOE-recommended minimum R-value rating. Las Vegas has an R-30 rating, while Minneapolis is ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Proper attic insulation is the best way to prevent heat loss in the winter and ...

Without the right insulation R-values, hot and cold air alike can flow right through a home’s flooring, walls, ceilings, and attic. But what exactly is R-value, and what does it have to do with ...

Homeowners who live in more moderate climates probably won’t need insulation of the same R-value level as those in areas with harsh winters. Helpful charts of recommended R-values by geographic ...

For example, homeowners in Florida are recommended to use insulation with an R-Value as low as R30. On the other side of the spectrum, homeowners in northern Minnesota should use insulation with ...

Included in the HTML version of this fact sheet is a handy calculator called Zip-Code, which gives the recommended R-value for insulation — and the estimated cost of installation — depending ...

Q: I read in a column of yours that home insulation should have a “proper R-value.” What does that mean? — Doris L., Pittsburgh A: R-value refers to the level of resistance to heat flow that ...

Check with your local code officials to determine the minimum R-value required for current foundation insulation. In my area an R-10 is the minimum insulation value. Also keep in mind that the ...