There are a few different types of rigid foam insulation including expanded and extruded polystyrene insulation.
Types of rigid foam board insulation.
There are two types of foam in place insulation.
Closed cell foam has the highest r value of any insulation around r 6 2 per inch but can be expensive.
Cellulose insulation is usually a loose fill insulation.
This product typically.
Used in roof wall floor below grade structural.
Manufacturers also add borate for fire and insect resistance.
Extruded polystyrene xps polyisocyanurate polyiso iso insulfoam eps rigid foam insulation.
You can also install cementitious foam insulation which is cement based.
Today most foam materials use foaming agents that don t use chlorofluorocarbons cfcs or hydrochlorofluorocarbons hcfcs which are harmful to the earth s ozone layer.
Expanded or styrofoam insulation is a budget friendly option while extruded insulation has great water resistance and is ideal for use in areas like crawl spaces.
Open cell foam or denser closed cell foam.
Both are typically made with polyurethane.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
Extruded polystyrene xps rigid foam insulation owens corning foamular 250 extruded polystyrene xps rigid foam insulation is a closed cell highly moisture resistant rigid foam board well suited to meet the needs for a wide variety of residential and commercial construction applications.
This foam board insulation is the rigid pink or blue panels that can be found.
Foam board insulation types.
Spray foam comes in two constructions.
While all foam insulation products are derived from petroleum some of the key differences include water resistance r value per inch compressive strength facings permeability to water vapor and evidently cost.
Expanded polystyrene foam eps is the cheapest and least used foam board product on the market.
There are a few different kinds of foam board insulation diyers should know about.
Types of rigid foam insulation expanded polystyrene eps extruded polystyrene xps and polyisocyanurate are the most used types of rigid foam insulation.