Bureau of Mines into one with both commercial viability and enormous market potential. For the past 30 years, years, sulfur-polymer concrete has required the use of a high-cost additive that has made it commercially infeasible. SulfCrete's patented innovations, emerging out of the Environmental and Climate Sciences Department at Brookhaven National Laboratory, have changed this-- making use of alternative, organic additives, over 100x less expensive, to manufacture an all-around superior product.