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- The R-value of foam board insulation varies based on type12345. The types of foam board insulation include:
- Styrofoam (XPS): 5.2 per inch1
- High-density EPS: 4.2 per inch1
- Low-density EPS: 3.85 per inch1
- Polyurethane: 3.6-8.0 per inch2
- Polyisocyanurate: 3.6-8.0 per inch2
- Extruded polystyrene foam: 3.6-8.0 per inch2
- Expanded polystyrene foam (EPS): 3.6-4.0 per inch4
Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.Styrofoam is a trademark name for XPS; the R-value of Styrofoam is 5.2 per inch since it is a high-density XPS. High-density EPS has an R-value of 4.2 per inch; low-density EPS has an R-value of 3.85 per inch.learnmetrics.com/rigid-insulation-r-value-per-inch-e…Foam board insulation R-value varies based on type but is anywhere from 3.6 per inch of insulation thickness to 8.0. The types of foam board insulation include polyurethane, polyisocyanurate, extruded polystyrene foam, and expanded polystyrene foam.www.attainablehome.com/what-is-the-r-value-of-fo…Foam board insulation has around 3.5-5.5 R-value for every inch. However, these numbers may vary according to the variation of the original product being used.airflowacademy.com/rigid-foam-board-insulation-r-…Expanded polystyrene foam (EPS) is the cheapest and least used foam board product on the market. This product typically has an R value of 3.6 to 4.0 per inch of thickness.www.homeconstructionimprovement.com/foam-bo…You can use rigid foam boards to insulate just about any area of your home easily. Usually made out of polystyrene or polyurethane, they have great insulative qualities. Depending on which material you choose, the R-value can be as high as 5.www.attainablehome.com/home-insulation-r-value-… - People also ask
1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation
WEBOverview. The higher the R-Value, the greater the insulating power. EPS delivers more R-Value per dollar than other sheet insulation. Specifications. Compare. 0 ( 0 ) Community Q & A. Shop 1-in x 4-ft x 8-ft expanded …
Foam Board Insulation - The Home Depot
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STYROFOAM Board Insulation - Lowe's
2 in. x 4 ft. x 8 ft. R-13 Rigid Foam Board Insulation
WEBNov 20, 2019 · Super TUFF-R is a durable non-reflective faced insulation that can reduce water and water vapor intrusion from the outside; it …
- 4.6/5(65)
- Brand: Super TUFF-R