Each type comes with unique advantages.
Expanded polystyrene foam board insulation r value.
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.
For a 1 in thick 4 8 panel.
This product typically has an r value of 3 6 to 4 0 per inch of thickness.
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.
R 2 65 polystyrene panel insulation sheathing 6 pack model 150705 8 38 package 8 38.
Prices promotions styles and availability may vary by store and online.
1 in x 4 ft x 8 ft.
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.
Expanded polystyrene foam eps is the cheapest and least used foam board product on the market.
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.