A fiberglass batt generally has an R-value of between R-2.9 and R-3.8 for every inch of thickness. High-density insulation batts, like ones made out of cellulose or sheep’s wool, might have R ...

R-19 batt insulation with a thickness of 6 inches should do the job. At any rate, the batts should fill the stud and joist bays and should not be compressed. We've found that interior plaster is ...

In short, it’s a great alternative to the common fiberglass batt insulation in most of our homes. It has a higher R-value per ...

Cut Fiberglass Batts to Exact Widths It’s easy to insulate your walls with fiberglass insulation (at least when they’re open!

So, fool that I am, I continued reading. Greg first makes the case that batt insulation has merits that we overlook. Lets make this absolutely clear: There is Nothing wrong with insulation in the ...