Providing fireproofing and related services to the construction trade since 1986, ASO is a New York City based fireproofing contractor specializing in fireproofing, spray-on acoustical treatments, firestopping systems, and intumescent fireproofing services. Licensed applicators of International Cellulose Corp. acoustical spray-on products, A/D Firefilm, and Albi intumescent products, we are actively involved in working with general contractors, abatement contractors, and building owners throughout the tri-state area. American Spray-On Corp. is committed to environmental sustainability.