Your home s age if your home is more than 10 year old you likely need more insulation.
Ohio attic insulation r value.
You will need a higher r value of insulation if you live in the northeast than if you live in southern california.
If you re interested in blown cellulose insulation air sealing or any of our other services give us a call today at 1 844 745 9493 or contact us today to get.
Klaus roofing of ohio is here to provide you with a quality attic insulation solution that will reduce your energy expenses and help create a more comfortable home all year long.
Where you live different climates require different insulation r values.
Among the changes the new code will.
Raise the minimum insulation for exterior walls from r 13 to r 20 or r 13 plus a layer of insulating sheathing.
The table below shows what levels of insulation are cost effective for different climates and.
Recommended home insulation r values.
Foil or kraft paper should be on the warm interior side.
Ohio had not updated its residential building energy code since 2009 and the previous code was based on the 2006 iecc with substantially weaker alternative compliance paths.
For attic you need to go with minimum r 38 insulation minimum.
Call 513 341 8918 or contact us online today for expert insulation services in the cincinnati ohio area.
Insulation level are specified by r value.
Where using a simulated energy performance analysis sections of ducts that are installed in accordance with section 1103 3 6 located directly on or within 5 5 inches 140 mm of the ceiling surrounded with blown in attic insulation having an r value of r 30 or greater and located such that the top of the duct is not less than 3 5 inches 89.
R value is a measure of insulation s ability to resist heat traveling through it.
Depending on where you live and the part of your home you re insulating walls crawlspace attic etc you ll need a different r value.
There are many ways to retrofit a home with fiberglass and.
The r value per inch for different types of insulation varies depending on the.
Make sure that you use insulation that comes with vapor retarder foil faced or with kraft faced.
These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.
The higher the r value the better the thermal performance of the insulation.
Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces.
An insulation r value chart or table can assist you with the calculation to ensure your attic or wall r values are adequate for your particular zone.
