STAIR TREAD, STAIRCASE WITH STAIR TREADS, AND METHOD OF PRODUCING STAIR TREAD

摘要

PROBLEM TO BE SOLVED: To provide a stair tread which is excellent in design, and prevents slippage or noise generation when a person climbs up and down a staircase, and to provide the staircase using the stair treads and a method of producing the stair tread.

SOLUTION: There is provided a stair tread 2 for the concrete staircase S which, in a prefabricated state, is transported to the field where the staircase is constructed. At least one of surfaces of the stair tread 2, serving as a tread surface, has a surface material 22 arranged thereon that is different in material from concrete forming a substrate 21 of the stair tread 2, and the surface material 22 is formed in one body with the concrete.

COPYRIGHT: (C)2007,JPO&INPIT