Closed-cell polyurethane spray foam has some pretty awesome qualities. It has a high R-value. Its resistant to water, mold and insects. It expands into hard-to-reach nooks and crannies.

Spray-in or spray-on polyurethane foam expands to fill ... Depending on the product used, foam can provide the highest ...

Spray polyurethane foam was the most wonderful stuff for dealing with these because of its very high R-value, or resistance to heat transfer, per inch of thickness. It was incredibly useful in ...

A new plant-based substitute for polyurethane foam eliminates the health risk of ... capability ensures that waste plastic has a value attached to it so it is less likely to be thrown away.

Once discarded, spongy polyurethane foam typically ... As it is, when the foam does get repurposed at all, it's usually just shredded into lower-value fibers that are used in carpeting.

This "circular life cycle" refers to materials that are reprocessed or remanufactured with minimal loss of quality and value ... and reshape existing polyurethane foam products by incorporating ...