Adequate Attic Insulation

Having enough insulation in your attic is one of the best ways to save energy on both heating and cooling your home.

Adequate attic insulation.

Even with enough insulation on the attic floor this extreme radiant heat transfers through the insulation to the ceiling below. To do so inspect the condition of the insulation in your attic. How well a particular insulation works is expressed by the r value which ranges from 2 0 to 8 0 per inch of insulation. The higher the r value the better the thermal performance of the insulation.

Add insulation to attic. Recommended insulation levels for retrofitting existing wood framed buildings. Should have between an r 38 and r 49 in the attic that s about 12 to 15 of insulation. Adding house insulation with the right r value can make a big difference in summer and winter months.

Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. The oj insulation team installs fiberglass and cellulose in the ceilings of your home. In almost any climate if you can see the tops of your attic floor joists when you venture up there you ll need to add more insulation.

It should lay evenly across your attic with no gaps ridges or bumps. The higher the r value the better job the insulation does at preventing the transfer of heat. You can determine yourself if your home has adequate attic insulation or is indeed under insulated. Existing 3 4 inches of insulation.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Whether you want to add additional soundproofing and insulation between levels or you need to add a barrier between the attic and the rest of the house ceiling insulation is a smart choice. Attic insulation professionals ensure that you re using the right type of insulation for your needs the correct amount to ensure optimal energy efficiency and that you have adequate coverage of your attic space. R value is a measure of insulation s ability to resist heat flow.

Insulation levels are specified by r value. A typical dark shingle roof can easily reach 170 degrees and the air temperature inside the attic can reach 140 degrees without adequate ventilation.