CONSTRUCTION PANEL

PURPOSE:To effectively perform the pipe laying works for facility pipings for a refrigerant pipe, hot water supply pipe, water service pipe, gas pipe, etc. CONSTITUTION:A sheath pipe 13 to admit threading of a refrigerant pipe, hot water supply pipe, water service pipe, gas pipe, etc., is accommodated in a panel body 24 which is installed on the structural mass of a building. If construction panels 4 according to this arrangement are mounted on the building mass, therefore, sheath pipes in adjoining panels are in communication with one another, which permits threading of facility pipings in these sheath pipes simply and easily.