층간소음 근본적 이유 떴다

<img width="663" src="https://image.shelter.id/1643454745882_1643454745497.png" alt="" style="margin: auto; padding: 0px; border: 0px; vertical-align: middle; max-width: 100%; height: auto; color: rgb(0, 0, 0); font-family: "Nanum Barun Gothic", sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: center; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; width: auto; position: relative; object-fit: cover; box-sizing: border-box;" id="isPasted" url="https://image.shelter.id/1643454745882_1643454745497.png" is_succeed="true" original_file_name="1643454745497.png" uploaded_file_name="1643454745882_1643454745497.png" fr-original-style="margin: auto; padding: 0px; border: 0px; vertical-align: middle; max-width: 100%; height: auto; color: rgb(0, 0, 0); font-family: "Nanum Barun Gothic", sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: center; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; width: auto;" fr-original-class="fr-draggable"><span fr-original-style='color: rgb(0, 0, 0); font-family: "Nanum Barun Gothic", sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: center; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;' style='color: rgb(0, 0, 0); font-family: "Nanum Barun Gothic", sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: center; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important; box-sizing: border-box;'>걍 양아치 건설사 때문임