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