Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
How much does attic insulation help.
Square footage of your attic.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
The main factors that impact the cost are.
Type and material of your insulation.
Insulating your attic could reduce your total heating costs by as much as 417 for gas or 1 152 for oil.
So is it worth it.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
The higher the r value the better the thermal performance of the insulation.
The long term payoff of insulating an attic is impressive too.
Because of this compression loose fill insulation r value does not change proportionately with thickness.
To determine how much insulation you need for your climate consult a local insulation contractor.
Generally you could save about 20 percent due to efficient cooling and heating on account of improved attic insulation.
Imo shade screens for windows facing south or west is a much wiser use of money costs a hell of a lot less up front and will greatly reduce the amount of heat entering your house.
Check the attic walls and floors adjacent to an unheated space like a garage or basement.
When adding additional insulation you do not have to use the same type of insulation that currently exists in your.
The effectiveness of an insulation material s resistance to heat flow also depends on how and where the insulation is installed.
Inspecting your attic insulation.
According to home advisor insulating your attic can cost between 1700 to 2100.
Insulation will help to one degree or another just depends on how much you have now as to weather it is worth it or not.
The structural elements are usually exposed in these areas which makes it easy to see what type of insulation you have and to measure its depth or thickness inches.
Contractor or insulation installer s fee.
And you may also qualify for a tax credit on the blown in attic insulation cost check with the irs or at energystar gov.
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.
Add the right kind of insulation.