1. The defendant's appeal is dismissed.

2. The costs of appeal shall be borne by the Defendant.

Purport of claim and appeal

1..

1. Basic facts

A. On May 17, 2016, the Plaintiff entered into a construction management agreement with the Defendant on May 25, 2016, for the construction of a housing building (hereinafter “instant building”) with a total floor area of 115.15 square meters (19 square meters for one story 69.19 square meters, 2 stories 51.96 square meters) with a reinforced concrete slab roof 2 structure (hereinafter “instant building”) on the land of Seocho-si, Seocho-si, and D, and paid KRW 134,680,000 as construction price to the Defendant.

B. The Defendant completed the instant building on September 2016, but there were ruptures on the first floor, the part of the wall of the second floor, the wall of the second floor, the wall of the second floor, the wall of the second floor, the wall of the second floor, the wall of the toilet, the wall of the stairs room, and the rooftop floor.

다. 이 사건 공사도급계약에서 정한 설계도면에 의하면 이 사건 건물 홈통의 재질은 ‘Φ100 스테인레스 파이프’로 마감하여야 하나, 피고는 -90X50 아연도칼라강판을 사용하여 이 사건 건물의 홈통을 시공하였다. 라.

In addition, according to the design drawings set out in the construction contract of this case, the floor of this case is constructed with “0.04P.E. film, THK (Dudu thickness), 30 Gareed materials, W.M Mem Mem 18-200x200, hot water heating, cement mar, cement mar, TH8 hot-project mar thickness 150m thick.” However, the defendant constructed at 50m mar, 5m from the floor of the building of this case, and 105m mar mar.

E. Under the design drawing stipulated in the instant construction contract, a light pole was installed in the entrance of the building. The Defendant, while attaching a light pole to the upper part of the building, did not install a power source location for the point.

[Ground of recognition] Facts without dispute, Gap's statements in Gap's evidence 1 to 8 (including each number in case of additional number), Eul's testimony in the first instance court, the appraisal result in the first instance appraiser F, the fact-finding reply to F in this court's fact-finding, and arguments.