Accurate Firestop & Insulation is a top minority subcontracting company in the Bay Area of California. Since 1995, AFI has been a leader in the firestop and insulation contracting arena. Our customers enjoy high quality installation, unique service, and trusted brands. That's why Accurate Firestop is the contractor of choice for so many satisfied clients. Installation services are available throughout Northern California. Our mission to provide 100% customer satisfaction and life safety through firestop installation.