In most modern homes the minimum recommendation is r 38 for attic insulation.
Did you know attic insulation is.
It is important that the insulation be evenly distributed with no low spots.
To see how to add.
Here are the basics of what you need to know about attic insulation in portland oregon.
Insulation vapour barrier is one of the most important steps of any construction project.
Of loose fill or 7 to 19 in.
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.
Most homeowners know about the potential savings you can make by investing in better insulation.
Stick your head through the attic access door and measure how much insulation you have.
The goal is a minimum of r 30 in the.
At a minimum homes should have attic insulation between r 22 and r 49 6 to 13 in.
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.
R value the effectiveness of insulation is quantified by its r value.
Once you know total depth you can estimate the r value if the insulation.
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.
At usa insulation we offer an attic insulation energy savings calculator to help you figure out how much you could save with better insulation.
If you can t see the joists because the insulation is above them then you should measure the insulation depth with a ruler to see if you have enough.
Did you know that 40 of heat loss occurs through your attic costing you money and making your home less comfortable.
Here are a few key facts you should know about attic insulation.
If you re thinking about putting new insulation in your home or just want to evaluate the insulation you already have you ll want to be able to make an informed choice.
Check with the local building department to find the recommended level for your area or visit energysavers gov.
At pioneer we only use the highest quality of insulation including fibreglass roxul and blowing wool.
For fiberglass and cellulose insulation you can estimate about r 3 per inch.