Spray foam comes in two constructions.
Types of rigid foam board insulation.
Formaldehyde free 14 moisture retardant 1 mold resistant 13 paintable 9 soundproofing insulation 1 structural 2 vapor retardant 4 water resistant 10.
Expanded polystyrene eps the most versatile of the three rigid insulation options.
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.
Cellulose insulation is usually a loose fill insulation.
Closed cell foam has the highest r value of any insulation around r 6 2 per inch but can be expensive.
Foam insulation may be made from polystyrene polyisocyanurate or polyurethane which are all types of plastic.
There are two types of foam in place insulation.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
Types of rigid foam insulation expanded polystyrene eps extruded polystyrene xps and polyisocyanurate are the most used types of rigid foam insulation.
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.
You can also install cementitious foam insulation which is cement based.
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.
There are a few different types of rigid foam insulation including expanded and extruded polystyrene insulation.
Manufacturers also add borate for fire and insect resistance.
Both are typically made with polyurethane.
Foam board insulation types.
Used in roof wall floor below grade structural.
Open cell foam or denser closed cell foam.
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.
There are a few different kinds of foam board insulation diyers should know about.
This product typically.