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About Us

Founded in 1963, the International Slurry Surfacing Association (ISSA) is a nonprofit association dedicated to the interests, education and success of slurry seal, micro surfacing, chip sealing and crack treatment professionals and corporations around the world. Internationally recognized as the authority in asphalt slurry surfacing technology, ISSA promotes the highest standards of ethics and quality while providing its members with information, technical assistance and ongoing opportunities for networking and professional development.