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Expanded polystyrene foam board insulation r value.
This product typically has an r value of 3 6 to 4 0 per inch of thickness.
Therefore the quantity shown may not be available when you get to the store.
For a 1 in thick 4 8 panel.
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 insulation is similar to the foam used for packing peanuts and it s typically used for insulated concrete forms also knows as icf s.
Products with a higher r value have a higher cost but have an increased capacity to resist heat flow and therefore provide greater insulation.
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.
Expanded polystyrene foam eps is the cheapest and least used foam board product on the market.
Prices promotions styles and availability may vary by store and online.
1 in x 4 ft x 8 ft.
R 2 65 polystyrene panel insulation sheathing 6 pack model 150705 8 38 package 8 38.
Each type comes with unique advantages.