Extruded polystyrene xps easily recognized by its blue green or pink color falls in the middle of the three types of rigid foam insulation in both cost and r value used most in walls or below grade applications recyclable and at about r 5 per inch costs around 42 per sq.
Expanded polystyrene foam board insulation r value.
Expanded polystyrene insulation is similar to the foam used for packing peanuts and it s typically used for insulated concrete forms also knows as icf s.
R 8 expanded polystyrene foam board insulation 2 x 4 x 8 please note.
1 in x 4 ft x 8 ft.
0 9375 in x 3 875 ft x 7 875 ft expanded polystyrene foam board insulation item 15358 model 451156 the higher the r value the greater the insulating power.
R 2 65 polystyrene panel insulation sheathing 6 pack model 150705 8 38 package 8 38.
Inventory is sold and received continuously throughout the day.
Types of insulating boards choose from three types of insulating foam core boards for wall insulation.
This product typically has an r value of 3 6 to 4 0 per inch of thickness.
Expanded polystyrene foam eps is the cheapest and least used foam board product on the market.
Each type comes with unique advantages.
For a 1 in thick 4 8 panel.
Therefore the quantity shown may not be available when you get to the store.