Flush with large amounts of water while holding eyelids open. Get medical attention if irritation persists. Wear a protective apron if repeated contact is likely. Shower and clean work clothes daily is recommended. The fiber glass will not burn.
Numbers cited are for asphalt coating.
Store and use in a manner that will prevent airborne particulate in the workplace. Wastes should be disposed of according to federal, state and local regulations. Normal ventilation is usually adequate. It is lightweight and will conform to irregular surfaces. There is no chemical hazard from this material.