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.
Different types of attics.
An attic sometimes referred to as a loft is a space found directly below the pitched roof of a house or other building.
Both can be added to uninsulated attics or layered over existing material.
Most homes are insulated in the attic and any floors located above unfinished basements or crawl spaces.
For diy attic insulation you ve got two choices.
The most common type of attic access style is the attic ladder and hatch system.
This type of attic access is featured by a set of pull down wooden and metal stairs that are concealed by a ceiling hatch.
For loose fill insulation each manufacturer must determine the r value of its product at settled density and create coverage charts showing the minimum settled thickness minimum weight per square foot and coverage area per.
R values vary based on the type thickness and density of the material being used.
The most effective places to add insulation to older homes are exterior walls attics basements and crawl spaces.
Loose fill or batt the common term for blanket insulation.
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.