Different Types Of Insulation Board
In general how the insulation s method of installation can give you an idea of how it compares to other types of insulation.
Different types of insulation board. Here are the installation methods from lowest to highest average r value per inch. 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. Not all insulation is created equal and various types exist for different applications. Expanded polystyrene eps is often used in styrofoam insulation materials.
You can mix insulation materials and types. Polystyrene polyurethane or polyisocyanurate. The most common insulation materials are fiberglass cellulose and foam. Blanket batts and rolls spray foam insulation blown in.
Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. It is also used when there s a need for insulation that can withstand high temperatures. These products come in a range of thicknesses from 1 inch to 2 5 inches. Just like xps boards eps insulation boards are made of polystyrene.
It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation. They include expanded polystyrene extruded polystyrene and polyisocyanurate unfaced or foil faced. Home insulation types include any of the above materials in the form of loose fill batts rolls foam board spray foam and radiant barriers. The basic types of foam board insulation include.
The three main types you ll find at your local building supply store are expanded polystyrene eps extruded polystyrene xps and poly isocyanurate iso. It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists. Dow products has lots of information on their site about different foam board products here. It is one of the most common types of insulation sheets.
You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same. Rigid fiber or fibrous board insulation consists of either fiberglass or mineral wool material and is primarily used for insulating air ducts in homes. 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.
There are a few different kinds of foam board insulation diyers should know about. We especially know this insulation material as a protective material for household appliances.