It also is the least expensive.
Rigid expanded polystyrene insulation panel for walls.
It provides r values that range from 3 6 to 4 2 per inch.
Expanded polystyrene eps eps is the insulation used most widely in insulated concrete forms and structural insulated panels sips.
0 25 in x 4 ft x 50 ft 1 faced polystyrene foam board insulation item 304092 model 100000050460.
Expanded polystyrene eps the most versatile of the three rigid insulation options.
Insulfoam is a division of carlisle construction materials a wholly owned subsidiary of carlisle companies nyse.
Eps has the lowest average r value of the three most common types of rigid foam insulation around r 4 per inch.
Foamular 250 product data sheet pdf v 1593673075000 1 45 mb.
Choose this option for areas that need a good amount of strength and water resistance.
Easy to cut with a utility knife or hot wire.
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.
Csl and is the nation s largest manufacturer of block molded expanded polystyrene eps.
Thermal performance is rated at r6 6 5 per inch but don t count on that if your winters are cold for the reasons we re about to explain.
Some products have reinforced facing to make them sturdier.
Expanded polystyrene eps extruded polystyrene xps and polyisocyanurate are the most used types of rigid foam insulation.
Kingspan insulation r 1 common.
R 2 65 polystyrene panel insulation sheathing 6 pack.
Pir polyiso or iso is a thermoset plastic product typically produced as a foam and used as rigid thermal insulation panel most often with aluminum foil facing.
Used in roof wall floor below grade structural geofoam applications.
Great for above or below grade applications.
Used most widely in insulated concrete forms and structural insulated panels.
0 25 in x 4 ft x 50 ft.
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.
Also called styrofoam insulation this is the least expensive material.