Plastic fiber insulation has r values that vary based on batt density and ranges from r 3 8 per inch for 1lb ft3 density to r 4 3 per inch for 3lb ft3 density.
Arizona attic insulation r value.
Again in arizona epa recommends r 49 value.
The best insulation for attics in arizona depends on several factors.
Building scientists studying home energy loss and efficiency found that older homes lose a lot of energy due to age settlement and the development of gaps and cracks.
Recommended insulation levels for retrofitting existing wood framed buildings.
But newer homes in central and southern arizona are insulated to ratings of r 30 to r 38 while newer homes in northern arizona generally have attic insulation at r 60 because of colder winters.
Installing attic insulation is no little task even for a company that delivers the best home insulation phoenix can provide.
The higher the r value the better the thermal performance of the insulation.
In arizona it s recommended that homes have an attic insulation r value of 30 or higher in order to keep homes cool during the summer months but also warm enough during winters.
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.
Existing 3 4 inches of insulation.
The higher the number the more effective your materials are.
Your home s age if your home is more than 10 year old you likely need more insulation.
Add insulation to attic.
Also plastic fiber is considered non irritating but batts have been reported as challenging t cut and handle using standard tools.
There are many ways to retrofit a home with fiberglass and.
The design of your home and attic your budget and if you plan to use the attic as a finished space.
Achieving greater r values in exterior walls.
Our attic insulation provides an added layer of protection against.
The higher the r value the better the insulation performs keeping heat out in hot temperatures.
A higher r value will make your utility bills feel more comfortable too.
In arizona an r value of r 48 to r 60 is recommended.
Where you live different climates require different insulation r values.
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.
You will need a higher r value of insulation if you live in the northeast than if you live in southern california.
The higher the r value the better insulated the home will be.
