It needs to be unfaced.
Did you know attic insulation stat.
At usa insulation we offer an attic insulation energy savings calculator to help you figure out how much you could save with better insulation.
Check with the local building department to find the recommended level for your area or visit energysavers gov.
Here are a few key facts you should know about attic insulation.
Some types of insulation are found in older homes and some of them may no longer be used.
Of loose fill or 7 to 19 in.
Stick your head through the attic access door and measure how much insulation you have.
R value the effectiveness of insulation is quantified by its r value.
Monday march 6th 2017 by joy padgett.
It is important that the insulation be evenly distributed with no low spots.
At a minimum homes should have attic insulation between r 22 and r 49 6 to 13 in.
You can add loose fill on top of fiberglass batts or blankets and vice versa.
When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
This includes labor costs and can really take the sting out of paying for new attic insulation.
To see how to add.
If you already have a few inches of insulation adding r38 to r49 insulation helps prevent heat transfer.
In addition to the radiant barrier we offer a formaldehyde free johns manville blown in insulation to bring your attic insulation up to r 38 approximately 15 inches which is code for the state of new jersey.
There are different types of attic insulation and they each have their pros and cons.
You know your house has insulation and you know it needs insulation.
If you can get your insulation to r 38 you can earn 25 cents per square foot of insulation as a rebate.
Sometimes there is enough insulation in the middle of the attic and very little along the eaves.
While it s true that installing attic insulation costs a bit of money the energy savings that it provides can quickly cover the initial installation cost.
Our fiberglass insulation is 100 recycled and is the only insulation product guaranteed to remain at its original r value.
If you cannot see any of the floor joists because the insulation is well above them you probably have enough and adding more may not be cost effective.
If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing.
A one time investment in attic insulation can keep energy and hvac costs down for years and years.
Less than this and you are probably leaking hot or cold air.
In most modern homes the minimum recommendation is r 38 for attic insulation.
On top of that you ll be doing your part to make our world just a bit greener.
According to federal energy star guidelines the proper attic insulation for our climate is r60.