Attic Insulation R30 Vs R60

Cut that is half with the extra insulation and you save 50 per year.

Attic insulation r30 vs r60. Take a look at the bigger picture and see whether you might be better served by reducing the size of the home finding ways to save on water heating appliances and plug loads or. Whoa whoa david oswald you ve just entered the domain of the law of diminishing returns. Remember r 30 is great insulation and r 60 is over the hill. Here s what i mean.

I climbed up to attic and noticed that there are batts of insulation but not much blown in will post a picture. The more you use the better insulated your home will be. Home built in 2000. The bottom line is that although you can certainly put r 40 insulation under your slab or r 80 insulation in your walls it may not be the smartest thing to do.

Attic insulation is about r30 rolled batts with some blown in fiberglass above it. On the original question more is better but the crossover from a cost benefit may not be there for r60. Enter your data into the fields where indicated. My daughters room has cathedral ceilings and is always about 2 3 degrees cooler in winter and 2 3 degrees hotter is summer.

Wall insulation whenever exterior siding is removed on an. Attic existing 3 4 inches of insulation uninsulated floor uninsulated wood frame wall insulated wood frame wall 1 r30 to r49 r25 to r30 r13 2 r30 to r60 r25 to r38 r13 to r19 n a 3 r30 to r60 r25 to r38 r19 to r25 and add r5 insulative wall sheathing beneath the new siding 4 r38 to r60 r38 r25 to r30 add r5 insulated. While there are also insulation recommendations for walls and floors this article will deal mainly with the oft overlooked attics. Fwiw the recommendation for our region is r30 to r60 in an uninsulated attic so no help there.

30 grains of black powder will drive that lead ball just fine. Those up north will want anything from r49 to r60. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. 90 grains might be approaching the ma.

Another way to estimate the savings is a bit crude but there are 5 loss areas windows and doors walls ceilings floors and foundation and air leakage. Add insulation to attic. Assign 20 to each and you get 100 for each area. Sixty grains even faster.