Colorado Attic Insulation Requirements

Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.

Colorado attic insulation requirements. Insulation requirements for slab on grade floors are further specified in iecc section r402 2 10. R value per inch. Commonly accepted r values for various types of insulation. A quick way to see if you need more insulation is to look across your uncovered attic floor.

3 2 x 10 r 32. 1r building permit single family duplex walk through required if you are using batt insulation you will need to indicate what r value insulation your are installing. Swamp coolers or whole house fans only may receive a smaller rebate if program requirements met. 2 roofing permit quick permit you will need.

R 5 shall be added to the required slab edge r values for heated slabs. The recommended insulation level for most attics is r 38 or about 12 15 inches depending on the insulation type. If your insulation is level with or below the attic floor joists you probably need to add more insulation. If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.

If you are using blown in insulation indicate the number of bags and type of insulation cellulose fiberglass or other. What it probably is. Special insulation exceptions related to ceilings with attic spaces ceilings without attic spaces masonry veneer and. Special insulation exceptions related to ceilings with attic spaces ceilings without attic spaces masonry veneer and thermally isolated sunrooms are set forth in iecc section.

R value is a measure of insulation s ability to resist heat traveling through it. Determining your insulation levels. Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system. Insulation requirements for slab on grade floors are further specified in iecc section r402 2 9.

Insulation requirements for slab on grade floors is further specified in iecc section 402 2 8. R 5 shall be added to the required slab edge r values for heated slabs. The higher the r value the better the thermal performance of the insulation. You can achieve better thermal performance in your attic by adding an additional layer of insulation.

R 5 shall be added to the required slab edge r values for heated slabs. Larger insulation air sealing rebate may be given only to central ac or all electric homes.