DECORATIVE TREADBOARD AND DECORATIVE STAIRCASE, AND REFORM METHOD FOR EXISTING TREADBOARD

摘要

PROBLEM TO BE SOLVED: To enable a treadboard to be apparently finished well with ease, and suppress lift of a decorative sheet even when it covers a top surface and a front end surface of the treadboard.SOLUTION: A decorative treadboard 10 of a staircase includes a treadboard 11, a decorative sheet 12 that covers a top surface 11b of the treadboard 11, and a cover member 13 that covers a nosing 11a of the treadboard 11 and a front end surface 11c of the treadboard 11 raised downward from the nosing 11a.SELECTED DRAWING: Figure 1