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Owens Corning FOAMULAR 1/4 in. x 4 ft. x 50 ft. R-1 Fanfold Rigid Foam Board Insulation Sheathing 21UM - The Home Depot
![External house wall insulation with styrofoam. Installing rigid foam insulation board on house wall outdoors. Attach rigid foam insulation to a house wall foto de Stock | Adobe Stock External house wall insulation with styrofoam. Installing rigid foam insulation board on house wall outdoors. Attach rigid foam insulation to a house wall foto de Stock | Adobe Stock](https://as1.ftcdn.net/v2/jpg/03/10/22/40/1000_F_310224007_7zcQG3l91euiPSzUmWbkxvw4WxQvYsQW.jpg)
External house wall insulation with styrofoam. Installing rigid foam insulation board on house wall outdoors. Attach rigid foam insulation to a house wall foto de Stock | Adobe Stock
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