![Owens Corning FOAMULAR 150 1 in. x 4 ft. x 8 ft. R-5 Scored Square Edge Rigid Foam Board Insulation Sheathing 20WE - The Home Depot Owens Corning FOAMULAR 150 1 in. x 4 ft. x 8 ft. R-5 Scored Square Edge Rigid Foam Board Insulation Sheathing 20WE - The Home Depot](https://images.homedepot-static.com/productImages/061ca435-fbff-49ac-9e0b-24bad4acc1fe/svn/owens-corning-foam-board-insulation-20we-64_65.jpg)
Owens Corning FOAMULAR 150 1 in. x 4 ft. x 8 ft. R-5 Scored Square Edge Rigid Foam Board Insulation Sheathing 20WE - The Home Depot
![EPS and XPS Insulation Compared: Environmental Impacts , Ingredients, Thermal Resistance & Drying Potential EPS and XPS Insulation Compared: Environmental Impacts , Ingredients, Thermal Resistance & Drying Potential](https://www.airfoam.com/images/xps-insitu-water-absorption-rvalue-retention.png)
EPS and XPS Insulation Compared: Environmental Impacts , Ingredients, Thermal Resistance & Drying Potential
![Water Managed Roof – Re-roofing and Adding Insulation Over a Sloped Roof | Building America Solution Center Water Managed Roof – Re-roofing and Adding Insulation Over a Sloped Roof | Building America Solution Center](https://basc.pnnl.gov/sites/default/files/images/WM353_ReroofingSlopedRoof-1_BSC_09-10-2015.jpg)
Water Managed Roof – Re-roofing and Adding Insulation Over a Sloped Roof | Building America Solution Center
![R-Value | New Research on Insulation-What Rigid Insulation is the Best-Facts on Insulation-News About Insulation R-Value | New Research on Insulation-What Rigid Insulation is the Best-Facts on Insulation-News About Insulation](https://goplymouthfoam.com/Blog%20about%20Green%20Building-New%20Building%20Technology/files/lead-times-taking-you-down-b.png)
R-Value | New Research on Insulation-What Rigid Insulation is the Best-Facts on Insulation-News About Insulation
![EPS and XPS Insulation Compared: Environmental Impacts , Ingredients, Thermal Resistance & Drying Potential EPS and XPS Insulation Compared: Environmental Impacts , Ingredients, Thermal Resistance & Drying Potential](https://www.airfoam.com/images/XPS-Estimated-R-Value-over-Time.png)
EPS and XPS Insulation Compared: Environmental Impacts , Ingredients, Thermal Resistance & Drying Potential
![1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation in the Board Insulation department at Lowes.com 1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation in the Board Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/1868c01b-1b98-4d3b-b7e7-d75972812e73/00681253.jpg?size=pdhism)