You can do it yourself for about 500.
Do i need to insulation ceiling of attic.
Your home needs at least some type of insulation to keep the interior temperature of your home regulated regardless of the specific climate you live in.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
It isn t important to insulate the ceiling between the attic and the garage because those areas are not affected by a home s heating and cooling system.
How much does attic insulation cost.
R value is a measure of insulation s ability to resist heat traveling through it.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
The higher the r value the better the thermal performance of the insulation.
Install batting between the attic s floor joists.
Unfinished or uninsulated attics need a layer of protection against air migration.
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.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Typical ceiling insulation involves spreading either loose fill or batt the term commonly used for blanket insulation within the attic or airspace of a home.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
The batting material must be faced and at least as thick as.
Blowing attic insulation isn t hard but it s dusty sweaty work.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Both can be added to uninsulated attics or layered over existing material.
Input length and width of area to be insulated.
However if your attic gets very hot in the summer insulating the ceiling may reduce some of the heat transferred from the attic to the garage space via conduction through the ceiling materials.
Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
This calculator is to be used as an estimating tool only.
Loose fill or batt the common term for blanket insulation.
Insulation level are specified by r value.
For diy attic insulation you ve got two choices.
Blown in insulation overview.
There are better ways to spend your money on garage improvements that may help lower your energy bills.