| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint filler having an auxiliary attaching tool with which the attaching position to the inner side faces of wall panels constituting a joint groove is constant and attaching is easy. SOLUTION: A joint filler 20 has an adhering piece 24 and a bending piece 25 and is equipped with a filler main body 21 formed with an independent foamed synthetic resin, and an auxiliary attaching tool 22 temporarily fixed, and the auxiliary attaching tool 22 is equipped with positioning means 34 for determining the attaching position of the filler main body 21 to a joint groove. A pair of joint fillers 20 are inserted to a joint groove by the auxiliary attaching tool 22, its attaching position is determined by the position determining means 34, and are respectively attached to the inner side surfaces of the wall panel constituting the joint groove by an adhesive 29 applied to an adhesive surface 24b, after separating the auxiliary attaching tool 22 from the filler main body 21, the bending surface 25b is bent toward the side of adhering piece 24.
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