The most effective places to add insulation to older homes are exterior walls attics basements and crawl spaces.
Different types of attics.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Most homes are insulated in the attic and any floors located above unfinished basements or crawl spaces.
The ceiling hatch is generally the size of a door and is set within a recessed panel.
An attic sometimes referred to as a loft is a space found directly below the pitched roof of a house or other building.
For diy attic insulation you ve got two choices.
An attic may also be called a sky parlor or a garret because attics fill the space between the ceiling of the top floor of a building and the slanted roof they are known for being awkwardly shaped spaces with exposed rafters and difficult to reach corners.
R values vary based on the type thickness and density of the material being used.
Attics unfinished walls ceilings and floors especially in hot climates reflective or radiant barriers work differently than most types of insulation and so its effectiveness is not.
Both can be added to uninsulated attics or layered over existing material.
Loose fill or batt the common term for blanket insulation.
This type of attic access is featured by a set of pull down wooden and metal stairs that are concealed by a ceiling hatch.