R.M. Lucas has added two new package designs to the #4500 Semi-Self Leveling Joint Sealer. Packaging now includes a 28 oz. plastic cartridge with a removable tip and a 2 liter re-sealable foil pouch. Both packages will reduce jobsite waste, improve productivity and reduce landfill trash. The #4500 is ideal for filling pitch pans, pockets, roof seams, inlaid gutters and repairing polyurethane roofs. Compatible with most acrylic and solvent-based coating systems, BUR, EPDM, PVC, TPO and other roofing materials.For more information, visit www.rmlucas.com.