Rigid fiber or fibrous board insulation consists of either fiberglass or mineral wool material and is primarily used for insulating air ducts in homes.
Different types of insulation board.
Not all insulation is created equal and various types exist for different applications.
The basic types of foam board insulation include.
These products come in a range of thicknesses from 1 inch to 2 5 inches.
You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling.
It is also used when there s a need for insulation that can withstand high temperatures.
Here are the installation methods from lowest to highest average r value per inch.
They include expanded polystyrene extruded polystyrene and polyisocyanurate unfaced or foil faced.
Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes.
It is one of the most common types of insulation sheets.
It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.
This is the same stuff your disposable coffee cup and is made out of and it s used to protect fragile items in their packaging.
Expanded polystyrene eps is often used in styrofoam insulation materials.
Blanket batts and rolls spray foam insulation blown in.
We especially know this insulation material as a protective material for household appliances.
The most common insulation materials are fiberglass cellulose and foam.
In general how the insulation s method of installation can give you an idea of how it compares to other types of insulation.
There are a few different kinds of foam board insulation diyers should know about.
Choose rigid insulation wisely and consider the effect its characteristics will have on the performance of the your project overall product cost and the best way to get the bang for your buck.
Polystyrene polyurethane or polyisocyanurate.
Just like xps boards eps insulation boards are made of polystyrene.
You can mix insulation materials and types.
It gains it insulating power like spray foam in that foam board has billions of tiny bubbles which are set in a medium like polystyrene or polyurethane.
Dow products has lots of information on their site about different foam board products here.
Blown in or loose fill insulation insulation blankets batts and rolls spray foam insulation and foam board insulation.
Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same.
Here we outline the details of five major options.