The batting material must be faced and at least as thick as.
Where should insulation in an unfinished attic be laid.
In an unfinished attic the goal of insulation is to keep the rooms below cool in summer and warm in winter.
Why can t i install it the other way regardless of whether insulation is installed in a wall attic or crawlspace.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
The illustration above shows all the areas of the home where there should be insulation.
That means insulating the attic floor only not the walls and having vents in the roof.
The numbered areas shown in the illustration are as follows.
With the sun beating down on it in the summer and heat trying to escape through it in the winter attics require more insulation than your basement or walls.
The paper facing should always face toward the inside of the home.
With a finished attic insulation must help keep the attic areas comfortable.
Loose fill or batt the common term for blanket insulation.
How to insulate a finished attic.
For diy attic insulation you ve got two choices.
In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below.
How to insulate an unfinished attic you need a little more on top.
Both can be added to uninsulated attics or layered over existing material.