R30 Vs R38 Ceiling Insulation

Our house has r10 right now.

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. 6 inches r19. Whoa whoa david oswald you ve just entered the domain of the law of diminishing returns. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy.

Worst case they come back and say they ll pay for r30. I live in georgia and i believe and that is zone 1. Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance. The owner already put new double pane windows in the entire house so hopefully with new insulation the house will be somewhat efficient.

Enter your data into the fields where indicated. 12 inches r38. 3 5 inches r13. Enjoy better floor to floor climate control in your home by installing ceiling insulation.

Went ahead and asked for r38. 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. 30 grains of black powder will drive that lead ball just fine. So we extended our rafters with some two by fours giving us the space to increase our ceiling insulation to r30.

Sixty grains even faster. Cross section of wall insulation. Wall insulation whenever exterior siding is removed on an. Here s what i mean.

Drill holes in the sheathing and blow insulation into the empty wall cavity before installing the new siding and. We got a quote for r30 and r38. For future reference here is the cavity depth you need for some common insulation r values. We got a quote to add more.

The c denotes high density materials specifically designed for installation in areas where space is limited such as cathedral ceilings. 9 inches r30.