Interior finish

Interior finish

The final appearance of all exposed interior surfaces; floors, walls, ceilings, and all finish materials, such as tile, marble, plastic laminate, wood, and paint.

interior finish

The exposed interior surfaces of a building, such as plaster or wood, or applied materials such as wallpaper, paint, or trim. Interior finishes may be classified according to an ASTM test for the surface burning characteristics of building materials, class A being the best and class E being the poorest in ability to resist fire propagation.