R30 Vs R38 Ceiling Insulation

If you don t have all the tools you need to install insulation and improve your insulation r ratings yourself consider our tool rental services.

R30 vs r38 ceiling insulation.

Now that you understand insulation r values you can make sure your home is properly insulated. We got a quote for r30 and r38. 12 inches r38. Worst case they come back and say they ll pay for r30.

3 5 inches r13. R30 c r30 r38 c r38 insulation thickness 1 75 2 5 3 5 3 5 3 5 6 25 5 5 6 5 8 8 5 10 10 12 all listed thicknesses are approximate and may vary by 0 5 inches. Enjoy better floor to floor climate control in your home by installing ceiling insulation. Our house has r10 right now.

The owner already put new double pane windows in the entire house so hopefully with new insulation the house will be somewhat efficient. Sixty grains even faster. Here s what i mean. For future reference here is the cavity depth you need for some common insulation r values.

Drill holes in the sheathing and blow insulation into the empty wall cavity before installing the new siding and. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance. 6 inches r19.

Enter your data into the fields where indicated. We got a quote to add more. Does anyone know what the r value of the the current insulation is and if it s worth keeping or replacing. 90 grains might be approaching the ma.

Wall insulation whenever exterior siding is removed on an. The c denotes high density materials specifically designed for installation in areas where space is limited such as cathedral ceilings. Went ahead and asked for r38. I live in georgia and i believe and that is zone 1.

Whoa whoa david oswald you ve just entered the domain of the law of diminishing returns. Cross section of wall insulation.