| 摘要 |
PURPOSE: A wall concealed double pipe protection member and a distributor piping connection method using the same are provided to prevent the exposing of a cooling and hot water supply dual pipe to outside after the pouring of concrete. CONSTITUTION: A wall concealed double pipe protection member comprises a main body member(11), a flange part(12), a through-hole, a header settling portion(14), and a header fixture. The main body member has a hollow on a front side of an opening. A cold and hot water supply double pipe is accepted in the hollow. The flange part is bent from right and left edge of the front of the main body member to outside and is extended toward a fixed length. The flange part has a coupling hole in order to easily fix on a mold. |
