RR201 | 2lb Concrete Raising Foam The best residential polyurethane foam available RR201 is specifically designed for residential concrete raising. This 2.5 lb. per cubic foot density foam has a fast reaction time with less spread. This provides more control in the lifting of the concrete slabs in your driveway, patio, pool deck, walkways, garage approaches and sidewalks. Our RR201 foam was specially designed to mimic the speed of traditional hydraulic mudjacking. RR201 FAST– RR 201 Fast was formulated to give our customers the great benefits of RR201 with more speed, and less spread 201 Lightning-HMI’s Fastest foam yet! 201 Lightning was formulated specifically for jobs that require the most speed and the least amount of spread Time to Reaction- :10 201 vs :03 201 Lightning Great for lifting small slabs, Trench Break and more! ⚡When speed matters, use 201 lightning! ⚡ Earns USDA Certified Biobased Product Certification and Label. The USDA Certified Biobased Product Label verifies that the product or product family’s amount of renewable biobased ingredients meets or exceeds levels set by USDA. Biobased products are finished or intermediate materials composed in whole or in significant part of agricultural, forestry, or marine ingredients. “We are honored to have been awarded the USDA Biobased Certification and Product Label,” said Jeff Cvetezar, HMI President. “The certified biobased content along with the high percentage of recycled content in our polyurethane products show that HMI is not only dedicated to producing the highest quality product on the market, but also is committed to environmental responsibility.” All biobased amount claims are verified by independent labs and monitored by the USDA. Consumers may feel secure in the accuracy of the biobased amount and be empowered in making better informed purchasing decisions. Polyurethane foam to raise and level concrete in a residential setting? You bet! In fact, we believed this beneficial process could be used in the residential market, providing another option to mudjacking. Due to that, in 2003, we began researching and testing with the polyurethane foam process, wanting to ensure that all markets could benefit from the advanced engineering we can offer. This has led to our foam materials being known as the industry’s leading concrete raising materials. Want to learn more about the poly options available that best fit your need? Get in touch today!