Is Open Cell Spray Foam Waterproof?

Is Open Cell Spray Foam Waterproof? Although both closed and open-cell spray foams are a good option for home insulation, one has a significant advantage over the other: water resistance. While open cell foams are not waterproof, they are highly water-resistant. O Open-cell foams are ideal for filling large areas, like corners, while closed-cell foams […]

Read More

Compare