Manufacturers also add borate for fire and insect resistance.
Types of rigid foam board insulation.
Expanded polystyrene eps the most versatile of the three rigid insulation options.
You can also install cementitious foam insulation which is cement based.
This product typically.
There are a few different types of rigid foam insulation including expanded and extruded polystyrene insulation.
Open cell foam or denser closed cell foam.
Both are typically made with polyurethane.
Extruded polystyrene xps polyisocyanurate polyiso iso insulfoam eps rigid foam insulation.
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 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.
This foam board insulation is the rigid pink or blue panels that can be found.
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.
Foam board insulation types.
Used in roof wall floor below grade structural.
Foam insulation may be made from polystyrene polyisocyanurate or polyurethane which are all types of plastic.
Cellulose insulation is usually a loose fill insulation.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
Formaldehyde free 14 moisture retardant 1 mold resistant 13 paintable 9 soundproofing insulation 1 structural 2 vapor retardant 4 water resistant 10.
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.
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.