The maximum thermal performance or r value of insulation is very dependent on proper installation.
Different types of attics.
This type of attic access is featured by a set of pull down wooden and metal stairs that are concealed by a ceiling hatch.
Both can be added to uninsulated attics or layered over existing material.
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.
Different houses make use of their attics in different ways.
Types of insulation installing insulation.
Multiple types of vents can work together to create an equal inflow of cool air and outflow of hot air in your house.
This means less energy is used for cooling which translates to reduced energy costs.
The most common type of attic access style is the attic ladder and hatch system.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Attic fans are a great way of cooling the attic.
Having a fan installed enables you to spend time in the attic without suffering a stifling or stuffy atmosphere.
Can be used to insulate almost any part of your home from the roof down to the foundation.
Loose fill or batt the common term for blanket insulation.
The effectiveness of an attic fan depends a lot on its type.
An attic sometimes referred to as a loft is a space found directly below the pitched roof of a house or other building.
Any unvented attic will benefit from an upgrade to spray foam insulation like icynene.
The ceiling hatch is generally the size of a door and is set within a recessed panel.
But what qualifies as an unvented attic.
Polystyrene and polyurethane are the most common types of materials used in making foam board.
For example ridge vents and gable vents function as both intake and exhaust vents.
Attic fans also help to reduce the heat in the rest of the house.
Fitted between studs joists and beams.
Batt and roll insulation.
Sheathing reduces heat conduction through structural elements like wood and steel.
Here s a list of common types of unvented attics.
Rigid panels of insulation.
Suited for standard stud and joist spacing.
Intake vents located at the lowest part of the roof under the eaves allow cool.
For diy attic insulation you ve got two choices.
But without a doubt all homeowners want their attics to be as energy efficient as possible.
Below are 3 common.
