While most closed-cell spray foams will be above 6.0 per inch, open-cell is much lower at 3.6 to 3.8 per inch range. Open-cell will expand as soon as its applied, making it the perfect foam for ...

NOVI, Mich., March 26, 2019 /PRNewswire/ -- Today at Foam Expo, Griswold, LLC, a leading manufacturer of custom-engineered cellular elastomer, announced the launch of their new line of continuous ...