Why aren roads and highways sealed?
Unlike parking lots and driveways, highways are constanly re-compacted by continuous traffic. Further, highways are not subject to the continuous attack of petroleum derivatives in a specific spot or pattern. What is asphailt Sealer made of? GemSeal is made of a blend of high grade ball clays, water, refined coal tar and proprietory emulsifier milled into a coal tar emulsion to generate a paint like coating which insulates the petroleum-based asphalt from potential petroleum spillage and reduces the normal aging cycle of the asphalt. Are all sealers alike? No, GemSeal brand sealers were perfected from more than 30 years of manufacturing and testing experience, and especially formulated to contend with the particular paving problems of our local climates. GemSeal’s proprietary processes, industry leading quality control program, and ongoing research and development assures GemSeal of its number one position in overall quality. Is application expensive? Depending on the current condition
