The Ontario Building Code | Interior Finish Description interior Finish Description

(1) interior finish material shall include any material that forms part of the interior surface of a floor, wall, partitionor ceiling, including,

(a) interior cladding of plaster, wood or tile,

(b) surfacing of fabric, paint, plastic, veneer or wallpaper,

(c) doors, windows and trim,

(d) lighting="" title ="East York Electrician">lighting elements, such as light diffusers and lenses forming part of the finished surface of the ceiling, and

(e) carpet material that overlies a floor that is not intended as the finished floor.