Section R. 400.14504 - Interior finish of walls and ceilings; prohibited materials
Rule 504. All of the following materials shall not be used as interior finish in a home:
(a) Asphalt paper.(b) Cork.(c) Cardboard.(d) Carpeting, whether or not treated with fire retardant.(e) Foam plastics.(f) Plastic materials.(g) Other finish materials that will contribute to the rapid spread of fire or give off dense smoke or toxic gases.